/* ========================================
   BBL Plan-Check — Area Management Platform
   Component Styles
   ======================================== */

/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* Global Focus Indicators — keyboard accessibility baseline */
*:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}
:focus:not(:focus-visible) {
    outline: none;
}

body {
    font-family: var(--font-family-primary);
    background: var(--color-bg-page);
    color: var(--color-text-primary);
    min-height: 100vh;
    display: flex; flex-direction: column;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Shared Patterns — merged by visual role
   ======================================== */

/* -- Code badge: monospace identifier text --
   Used for rule IDs, entity types, code refs.
   Merge of: .rules-row__code,
   .vside-item__rule-id, .api-docs__type, .api-docs__status,
   .api-docs__method, .api-docs__version, .feature-popup__badge */
.rules-row__code,
.vside-item__rule-id,
.api-docs__type,
.api-docs__status,
.api-docs__method,
.api-docs__version,
.feature-popup__badge,
.api-docs__required {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    line-height: var(--line-height-tight);
}

/* -- Filled badge: code badge with background pill --
   Merge of: .feature-popup__badge,
   .api-docs__method, .api-docs__version, .api-docs__status */
.rules-row__code,
.vside-item__rule-id,
.feature-popup__badge,
.api-docs__method,
.api-docs__version,
.api-docs__status {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* -- Uppercase label: section/column headers --
   Merge of: .panel__header, .info-grid__label,
   .info-grid__download-label, .val-kpi-title,
   .api-docs__section-label, .api-docs__schema th,
   .rules-cat-sep, .overview-detail-field__label,
   .validation-panel__title */
.panel__header,
.info-grid__label,
.info-grid__download-label,
.val-kpi-title,
.api-docs__section-label,
.api-docs__schema th,
.rules-cat-sep,
.overview-detail-field__label,
.validation-panel__title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-caps);
    color: var(--color-text-secondary);
}

/* -- Color indicator dot --
   Merge of: .feature-popup__color-swatch,
   .vside-item__icon, .val-donut-legend__color */
.feature-popup__color-swatch,
.vside-item__icon,
.val-donut-legend__color {
    display: inline-block;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-black-alpha-8);
}

/* -- Muted description text --
   Merge of: .vside-item__elem-ref, .vside-item__desc,
   .vside-item__name, .rules-row__desc, .feature-popup__label */
.vside-item__elem-ref,
.vside-item__desc,
.vside-item__name,
.rules-row__desc,
.feature-popup__label {
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* -- Mono numeric value --
   Merge of: .vside-item__value, .rules-row__count,
   .val-donut-legend__pct, .rules-cat-sep__stats,
   .val-kpi-table .kpi-value, .val-kpi-table .kpi-pct */
.vside-item__value,
.rules-row__count,
.val-donut-legend__pct,
.rules-cat-sep__stats {
    font-family: var(--font-family-mono);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* -- Section bar: background + border separator --
   Merge of: .panel__header, .validation-side__toolbar,
   .validation-side__summary, .validation-tabs, .rules-cat-sep */
.panel__header,
.validation-side__toolbar,
.validation-side__summary,
.validation-tabs,
.rules-cat-sep {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

/* -- Table cell: uniform padding across all tables --
   Merge of: .val-kpi-table td, .api-docs__schema th/td */
.val-kpi-table td,
.api-docs__schema th,
.api-docs__schema td {
    padding: var(--space-2) var(--space-3);
}

/* -- KPI value: large numeric display used across all KPI cards --
   Merge of: .kpi-card__value, .metric-card__value,
   .overview-kpi__value, .project-kpi__value */
.kpi-card__value,
.metric-card__value,
.overview-kpi__value,
.project-kpi__value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

/* -- KPI label: secondary text below KPI values --
   Merge of: .kpi-card__label, .metric-card__label,
   .overview-kpi__label, .project-kpi__label */
.kpi-card__label,
.metric-card__label,
.overview-kpi__label,
.project-kpi__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* -- Section heading: card/panel titles with border --
   Merge of: .dashboard-panel__title, .overview-card__title,
   .results__section-title */
.dashboard-panel__title,
.overview-card__title,
.results__section-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
}

/* -- List item code: monospace identifier in list rows --
   Merge of: .rule-list__code, .error-list__code */
.rule-list__code,
.error-list__code {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    min-width: 90px;
}

/* -- List item text: truncated label in list rows --
   Merge of: .rule-list__name, .error-list__message */
.rule-list__name,
.error-list__message {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* -- Surface: elevated white card with border + shadow --
   Merge of: .kpi-card, .metric-card, .overview-card,
   .dashboard-panel, .tabs-card, .login__form,
   .login__downloads, .filter-panel__inner */
.kpi-card,
.metric-card,
.overview-card,
.dashboard-panel,
.tabs-card,
.login__form,
.login__downloads,
.filter-panel__inner {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* -- List item: shared flex row for panel/rule/error lists --
   Merge of: .panel-list__item, .rule-list__item, .error-list__item */
.panel-list__item,
.rule-list__item,
.error-list__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}

/* -- Input base: shared text input styling --
   Merge of: .form__input, .search__input, .filter-select,
   .validation-panel__search, .map-search__input, .form__input--inline */
.form__input,
.search__input,
.filter-select,
.validation-panel__search,
.map-search__input,
.form__input--inline {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-medium) var(--ease-out),
                box-shadow var(--duration-medium) var(--ease-out);
}
.form__input:hover,
.search__input:hover,
.filter-select:hover,
.validation-panel__search:hover,
.map-search__input:hover,
.form__input--inline:hover {
    border-color: var(--color-coal);
}
.form__input:focus-visible,
.search__input:focus-visible,
.filter-select:focus-visible,
.validation-panel__search:focus-visible,
.map-search__input:focus-visible,
.form__input--inline:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}
.form__input::placeholder,
.search__input::placeholder,
.validation-panel__search::placeholder,
.map-search__input::placeholder,
.form__input--inline::placeholder {
    color: var(--color-empress);
    opacity: 1;
}

/* -- Nav link: interactive text links with hover --
   Merge of: .header__nav-link, .footer__link,
   .validation-tabs__tab */
.header__nav-link,
.footer__link,
.validation-tabs__tab {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--duration-normal);
    min-height: var(--min-target-size);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}
.header__nav-link:hover,
.footer__link:hover,
.validation-tabs__tab:hover {
    color: var(--color-primary);
}

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
    flex-shrink: 0;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-xs);
}
.header__content {
    display: flex; align-items: center;
    max-width: 1200px; margin: 0 auto;
    padding: var(--space-4); gap: var(--space-4);
}
.header__brand {
    display: flex; align-items: flex-start; gap: 0;
    text-decoration: none; min-width: 0; flex-shrink: 1;
    color: inherit;
    transition: opacity var(--duration-normal) var(--ease-out);
}
.header__flag { flex-shrink: 0; height: 33px; width: 30px; display: block; margin-right: var(--space-3); }
.header__name { height: 50px; width: auto; display: block; }
.header__sep {
    width: 1px; height: 50px; background: var(--color-border); margin: 0 var(--space-4); flex-shrink: 0;
}
.header__titles { display: flex; flex-direction: column; gap: var(--space-1); }
.header__org { font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); color: var(--color-text-primary); line-height: var(--line-height-tight); }
.header__app { font-size: var(--font-size-sm); font-weight: var(--font-weight-regular); color: var(--color-text-secondary); line-height: var(--line-height-tight); }
.header__nav { display: flex; align-items: center; gap: var(--space-5); margin-left: auto; }
.header__nav-link {
    /* shared via nav-link group above */
    font-size: var(--font-size-sm);
}
.header__menu-btn { display: none; order: 11; }

/* Language Selector */
.lang-selector { display: flex; align-items: center; gap: 0; border-left: 1px solid var(--color-border); padding-left: var(--space-4); order: 10; }
.lang-selector__item {
    font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); text-decoration: none;
    padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); transition: all var(--duration-normal); cursor: pointer;
    border: none; background: none; font-family: inherit;
    min-height: var(--min-target-size); min-width: var(--min-target-size);
    display: inline-flex; align-items: center; justify-content: center;
}
.lang-selector__item:hover { color: var(--color-primary); background: var(--color-primary-light); }
.lang-selector__item--active { color: var(--color-primary); background: var(--color-primary-light); }

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    flex-shrink: 0;
    background: var(--color-bg-secondary); margin-top: auto;
    border-top: 1px solid var(--color-border);
}
.footer__content {
    max-width: 1200px; margin: 0 auto;
    padding: var(--space-2) var(--space-4);
    display: flex; justify-content: space-between; align-items: center;
    color: var(--color-text-secondary); font-size: var(--font-size-sm);
    gap: var(--space-4);
}
.footer__links { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.footer__link {
    /* shared via nav-link group above */
}
.footer__sep { color: var(--color-border); }
.footer__version { color: var(--color-text-secondary); }

/* ----------------------------------------
   Container
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* ----------------------------------------
   Upload Zone
   ---------------------------------------- */
.upload-zone {
    display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
    background: var(--color-bg-primary);
    border: 2px dashed var(--color-border); border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-5);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--duration-slow), background var(--duration-slow);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}
.upload-zone svg { width: 40px; height: 40px; color: var(--color-text-secondary); opacity: 0.6; }
.upload-zone:hover svg { color: var(--color-primary); opacity: 1; }
.upload-zone p,
.upload-zone .hint,
.upload-zone__demo-hint { color: var(--color-text-secondary); font-size: var(--font-size-sm); margin: 0; }
.upload-zone__demo-link { color: var(--color-primary); font-weight: var(--font-weight-semibold); }


/* ----------------------------------------
   Button
   ---------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: var(--button-padding-y) var(--button-padding-x);
    border: 1px solid transparent;
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm); font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    text-decoration: none; letter-spacing: 0.01em;
    cursor: pointer;
    min-height: var(--min-target-size);
    border-radius: var(--radius-md);
    position: relative; overflow: hidden;
    transition: all var(--duration-medium) var(--ease-out);
}
.btn:disabled {
    cursor: not-allowed; opacity: 0.45; pointer-events: none;
}
.btn:focus-visible {
    outline: none; box-shadow: var(--shadow-focus);
}
.btn--primary {
    background: var(--color-primary); color: var(--color-text-inverse);
    border-color: var(--color-primary); box-shadow: var(--shadow-xs);
}
.btn--primary:hover {
    background: var(--color-primary-hover); border-color: var(--color-primary-hover);
    box-shadow: var(--shadow-sm); transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); box-shadow: var(--shadow-xs); }
.btn--secondary {
    background: var(--color-white); color: var(--color-primary); border-color: var(--color-border);
}
.btn--secondary:hover {
    background: var(--color-primary-light); color: var(--color-primary-hover); border-color: var(--color-primary);
}
.btn--danger {
    background: var(--color-error); color: var(--color-text-inverse); border-color: var(--color-error);
}
.btn--danger:hover {
    background: var(--color-venetian-red); border-color: var(--color-venetian-red);
    box-shadow: var(--shadow-sm); transform: translateY(-1px);
}
.btn--danger:active { transform: translateY(0); box-shadow: var(--shadow-xs); }
.btn--outline-danger {
    background: var(--color-bg-primary); color: var(--color-error); border-color: var(--color-error-border);
}
.btn--outline-danger:hover {
    background: var(--color-error-light); border-color: var(--color-error);
}
.btn--sm {
    padding: var(--button-padding-y-sm) var(--button-padding-x-sm);
    font-size: var(--font-size-sm); border-radius: var(--radius-sm);
}
.btn--lg {
    padding: var(--button-padding-y-lg) var(--button-padding-x-lg);
    font-size: var(--font-size-base);
}

/* ----------------------------------------
   Status
   ---------------------------------------- */
.status {
    padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
    font-size: var(--font-size-sm); display: none; font-weight: var(--font-weight-medium);
}
.status--loading { background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; gap: var(--space-3); }
.status--success { background: var(--color-success-light); color: var(--color-success); display: flex; align-items: center; }
.status--error { background: var(--color-error-light); color: var(--color-error); }

/* Spinner */
.spinner {
    width: var(--icon-size-md); height: var(--icon-size-md);
    border: 2px solid var(--color-border); border-top-color: var(--color-primary);
    border-radius: var(--radius-full); animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.view-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10) 0;
    position: absolute;
    inset: 0;
    background: var(--color-bg-primary);
    z-index: var(--z-index-controls);
}

/* ----------------------------------------
   Panel
   ---------------------------------------- */
.panel { display: none; background: var(--color-bg-primary); overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.panel.visible { display: block; box-shadow: var(--shadow-sm); }
.panel__header {
    /* bg + border shared via section-bar group above */
    padding: var(--space-3) var(--space-4);
    display: flex; justify-content: space-between; align-items: center;
    /* font shared via .panel__header in uppercase-label group above */
    color: var(--color-text-primary);
}

/* ----------------------------------------
   Info Grid
   ---------------------------------------- */
.info-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1px; background: var(--color-border);
}
.info-grid__item { background: var(--color-bg-primary); padding: var(--space-3) var(--space-4); }
.info-grid__label {
    /* font shared via uppercase-label group above */
    margin-bottom: var(--space-1); font-weight: var(--font-weight-medium);
}
.info-grid__value { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-text-primary); font-variant-numeric: tabular-nums; }
.info-grid__download { background: var(--color-bg-primary); padding: var(--space-3) var(--space-4); display: flex; flex-direction: column; justify-content: center; gap: var(--space-1); }
.info-grid__download-label {
    /* font shared via uppercase-label group above */
    font-weight: var(--font-weight-medium);
}
.info-grid__download-links { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.info-grid__dl-btn {
    display: inline-flex; align-items: center; gap: var(--space-1);
    padding: var(--space-1) var(--space-3); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
    border: 1px solid var(--color-primary); background: var(--color-primary-light);
    color: var(--color-primary); cursor: pointer; transition: all var(--duration-normal);
    font-family: inherit; text-decoration: none;
    min-height: var(--min-target-size);
}
.info-grid__dl-btn:hover { background: var(--color-primary); color: var(--color-text-inverse); }
.info-grid__dl-btn svg { width: var(--icon-size-sm); height: var(--icon-size-sm); flex-shrink: 0; }

/* ----------------------------------------
   Viewer Controls
   ---------------------------------------- */
.viewer__controls {
    position: absolute; top: var(--space-3); right: var(--space-3); z-index: var(--z-index-controls);
    display: flex; flex-direction: column; gap: var(--space-1); align-items: center;
    background: var(--color-label-bg); backdrop-filter: blur(4px);
    padding: var(--space-1); border-radius: var(--radius-sm);
}
.viewer__controls > button {
    width: var(--min-target-size); height: var(--min-target-size); border: 1px solid var(--color-border);
    background: var(--color-bg-primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary); transition: all var(--duration-normal);
}
.viewer__controls > button:hover { background: var(--color-primary-light); color: var(--color-primary); border-color: var(--color-primary); }
.viewer__controls > button > svg { width: var(--icon-size-md); height: var(--icon-size-md); }
.viewer__controls .viewer__sep { width: 100%; height: 1px; background: var(--color-border); margin: var(--space-1) 0; }

/* Status Filter — see unified segmented control below */

/* ----------------------------------------
   Canvas Viewer
   ---------------------------------------- */
.viewer__canvas-wrap {
    position: relative; width: 100%; height: 100%;
    overflow: hidden; background: var(--color-white); cursor: grab;
    touch-action: none;
}
.viewer__canvas-wrap:active { cursor: grabbing; }
.viewer__canvas-wrap:focus-visible { outline: 3px solid var(--color-focus); outline-offset: -3px; }
.viewer__canvas-wrap canvas { position: absolute; left: 0; top: 0; }
.viewer__coords {
    position: absolute; bottom: var(--space-2); left: var(--space-3);
    color: var(--color-text-secondary); font-size: var(--font-size-xs); font-family: var(--font-family-mono);
    pointer-events: none;
    background: var(--color-white-alpha-70); padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm);
}

/* ----------------------------------------
   Feature Popup
   ---------------------------------------- */
.feature-popup {
    display: none;
    position: absolute;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    min-width: 190px;
    max-width: 280px;
    z-index: var(--z-index-popup);
    pointer-events: none;
}
.feature-popup.visible { display: block; }
.feature-popup__title {
    font-weight: var(--font-weight-bold); font-size: var(--font-size-sm);
    margin-bottom: var(--space-2); display: flex; align-items: center; gap: var(--space-2);
    padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-border-light);
}
.feature-popup__badge {
    /* shared via filled-badge + code-badge groups above */
    background: var(--color-primary); color: var(--color-text-inverse);
    letter-spacing: var(--letter-spacing-caps);
}
.feature-popup__row {
    display: flex; justify-content: space-between; gap: var(--space-3);
    padding: var(--space-1) 0;
}
.feature-popup__label {
    /* shared via muted-description group above */
    font-size: var(--font-size-sm);
}
.feature-popup__value { font-weight: var(--font-weight-semibold); text-align: right; font-family: var(--font-family-mono); font-size: var(--font-size-sm); word-break: break-all; }
.feature-popup__color-swatch {
    /* shared via color-dot group above */
    width: 12px; height: 12px;
    border: 1px solid var(--color-black-alpha-15); vertical-align: middle;
}

/* ----------------------------------------
   Console
   ---------------------------------------- */
#console-panel { display: block; }

/* Collapsible panels */
.panel__header--toggle { cursor: pointer; user-select: none; }
.panel__chevron {
    margin-left: auto;
    width: 18px; height: 18px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    transition: transform var(--duration-normal);
}
.panel__chevron::after {
    content: ''; display: block;
    width: 5px; height: 5px;
    border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg); margin-top: -2px;
}
.panel:not(.open) .panel__chevron { transform: rotate(-90deg); }
.panel:not(.open) > :not(.panel__header) { display: none; }
.console-body {
    padding: var(--space-3) var(--space-4); max-height: 200px; overflow-y: auto;
    font-family: var(--font-family-mono); font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); color: var(--color-text-primary);
}
.log-info { color: var(--color-primary); }
.log-success { color: var(--color-success); }
.log-error { color: var(--color-error); }
.log-warn { color: var(--color-warning); }

/* ----------------------------------------
   Fullscreen
   ---------------------------------------- */
#validation-panel:fullscreen {
    display: flex; flex-direction: column;
    background: var(--color-bg-primary); margin: 0;
}
#validation-panel:fullscreen .validation-body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#validation-panel:fullscreen .validation-split { flex: 1; height: auto; min-height: 0; }
#validation-panel:fullscreen .validation-viewer { flex: 1; min-height: 0; }
#validation-panel:fullscreen .viewer__canvas-wrap { height: 100%; }

/* ----------------------------------------
   Validation Panel – Split View
   ---------------------------------------- */
.validation-tabs {
    /* bg + border shared via section-bar group above */
    display: flex; gap: 0; padding: 0 var(--space-4); align-items: stretch;
    overflow-x: auto; overflow-y: hidden; flex-shrink: 0;
}
.validation-tabs__tab {
    /* shared via nav-link group above */
    padding: var(--space-2) var(--space-3); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
    transition: color var(--duration-normal), border-color var(--duration-normal);
}
.validation-tabs__tab--active {
    color: var(--color-text-primary); border-bottom: 3px solid var(--color-primary);
}

.validation-body { position: relative; }

/* Split layout: side panel (35%) + viewer (65%) */
.validation-split {
    display: flex; height: clamp(500px, calc(100vh - 280px), 900px);
}
.validation-side {
    width: 35%; min-width: 280px; max-width: 420px;
    border-right: 1px solid var(--color-border);
    display: flex; flex-direction: column; overflow: hidden;
}
.validation-side__toolbar {
    /* bg + border shared via section-bar group above */
    display: flex; gap: var(--space-3); padding: var(--space-2) var(--space-4); align-items: center;
    flex-shrink: 0;
}
.validation-side__toolbar .layer-toggle {
    flex-shrink: 0; width: 18px; height: 18px;
}
.validation-side__toolbar .layers-search { flex: 1; min-width: 0; min-height: var(--min-target-size); font-size: var(--font-size-sm); padding: var(--space-2) var(--space-3); }
.validation-side__list { flex: 1; overflow-y: auto; }
.validation-side__summary {
    /* bg shared via section-bar group above; border-top instead of bottom */
    border-top: 1px solid var(--color-border); border-bottom: none;
    padding: var(--space-2) var(--space-4); flex-shrink: 0;
    font-size: var(--font-size-sm);
}
.validation-side__summary:empty { display: none; }
.validation-viewer { flex: 1; min-width: 0; position: relative; overflow: hidden; }

/* Dashboard (KPI) – full width, no viewer */
.validation-dashboard {
    display: none;
}
.kpi-dashboard-content { padding: var(--space-4); }

/* ----------------------------------------
   Side Panel List Items
   ---------------------------------------- */
.vside-item {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) var(--space-4); font-size: var(--font-size-sm);
    cursor: pointer; user-select: none; transition: background var(--duration-fast);
    min-height: var(--min-target-size);
}
.vside-item + .vside-item { border-top: 1px solid var(--color-border-light); }
.vside-item:hover { background: var(--color-primary-light); }
.vside-item.hidden { opacity: 0.35; }
.vside-item--selected {
    background: var(--color-primary-alpha-12) !important;
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--space-4) - 3px);
}
.vside-item--error .vside-item__status { color: var(--color-error); }
.vside-item--warning .vside-item__status { color: var(--color-warning); }
.vside-item--ok .vside-item__status { color: var(--color-success); }
.vside-item__toggle {
    width: 18px; height: 18px; flex-shrink: 0;
    cursor: pointer; accent-color: var(--color-primary);
}
.vside-item__icon {
    /* shared via color-dot group above */
    width: 14px; height: 14px;
}
.vside-item__name {
    /* truncation shared via muted-description group above */
    flex: 1;
}
/* Error tab: grid layout for aligned columns */
.vside-item--errors {
    display: grid;
    grid-template-columns: 18px 90px 120px 1fr;
    gap: var(--space-3);
}
.vside-item__rule-id {
    /* shared via filled-badge group above */
    font-weight: var(--font-weight-regular);
}
.vside-item__elem-ref {
    /* shared via muted-description group above; font-size inherited from .vside-item */
}
.vside-item__desc {
    /* shared via muted-description group above; font-size inherited from .vside-item */
}
.vside-item__value {
    /* shared via mono-value group above */
    color: var(--color-text-secondary);
    text-align: right;
}
.vside-item__status {
    font-weight: var(--font-weight-semibold); width: 18px; text-align: center; flex-shrink: 0;
}

/* ----------------------------------------
   KPI Dashboard
   ---------------------------------------- */
.val-kpi { display: grid; grid-template-columns: 55fr 45fr; gap: var(--space-6); }
.val-kpi > div { display: flex; flex-direction: column; gap: var(--space-5); }
.val-kpi-title { margin-bottom: var(--space-2); }
.val-kpi-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); border: 1px solid var(--color-border); overflow: hidden; }
.val-kpi-table td { /* padding via table-cell group */ border-bottom: 1px solid var(--color-border-light); }
.val-kpi-table tr:last-child td { border-bottom: none; }
.val-kpi-table tr:hover { background: var(--color-primary-light); }
.val-kpi-table .kpi-abbr { font-weight: var(--font-weight-semibold); white-space: nowrap; width: 70px; }
.val-kpi-table .kpi-value { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-family-mono); white-space: nowrap; }
.val-kpi-table .kpi-pct { text-align: right; color: var(--color-text-secondary); width: 55px; font-variant-numeric: tabular-nums; }
.val-kpi-table .kpi-layer-cell { font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.val-kpi-table .kpi-sep td { border-top: 1px solid var(--color-border); font-weight: var(--font-weight-semibold); }

/* Donut Chart */
.val-donut { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-3); }
.val-donut svg { width: 160px; height: 160px; flex-shrink: 0; }
.val-donut-legend { display: flex; flex-direction: column; gap: var(--space-2); }
.val-donut-legend__item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); }
.val-donut-legend__color {
    /* shared via color-dot group above */
    width: 12px; height: 12px;
}
.val-donut-legend__pct {
    /* shared via mono-value group above */
    color: var(--color-text-secondary); margin-left: auto;
}

.val-empty { text-align: center; padding: var(--space-5) var(--space-4); color: var(--color-text-secondary); font-size: var(--font-size-sm); line-height: var(--line-height-normal); }

/* ----------------------------------------
   Validation Rules Tab (Flat Table)
   ---------------------------------------- */
.rules-row {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm); cursor: pointer;
    transition: background var(--duration-fast);
    min-height: var(--min-target-size);
}
.rules-row + .rules-row { border-top: 1px solid var(--color-border-light); }
.rules-row:hover { background: var(--color-primary-light); }
.rules-row__code {
    /* shared via filled-badge group above; layout-only here */
    font-weight: var(--font-weight-regular);
    width: 90px; flex-shrink: 0;
}
.rules-row__sev {
    width: 20px; flex-shrink: 0; text-align: center;
    font-weight: var(--font-weight-bold);
}
.rules-row__sev--pass { color: var(--color-success); }
.rules-row__sev--fail { color: var(--color-error); }
.rules-row__sev--warn { color: var(--color-warning); }
.rules-row__desc {
    /* shared via muted-description group above */
    flex: 1;
}
.rules-row__count {
    /* shared via mono-value group above */
    width: 40px; flex-shrink: 0; text-align: right;
    color: var(--color-text-secondary);
}
.rules-row__count--active { color: var(--color-error); font-weight: var(--font-weight-semibold); }
.rules-cat-sep {
    /* font shared via uppercase-label group; bg + border via section-bar group */
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    cursor: pointer; user-select: none;
    min-height: var(--min-target-size);
}
.rules-cat-sep:hover { background: var(--color-primary-light); }
.rules-cat-sep__chevron {
    width: 18px; height: 18px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    transition: transform var(--duration-normal);
}
.rules-cat-sep__chevron::after {
    content: ''; display: block;
    width: 5px; height: 5px;
    border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg); margin-top: -2px;
}
.rules-cat-sep--collapsed .rules-cat-sep__chevron { transform: rotate(-90deg); }
.rules-cat-sep__label { flex: 1; }
.rules-cat-sep__stats {
    /* shared via mono-value group above */
    font-size: var(--font-size-xs);
}

/* ========================================
   API Documentation View
   ======================================== */
.api-docs {
    width: 100%; max-width: 1200px; margin: 0 auto;
    padding: var(--space-5) var(--space-4) var(--space-8);
}
.api-docs__main { max-width: 100%; }

/* Hero */
.api-docs__hero { margin-bottom: var(--space-6); }
.api-docs__title {
    font-size: var(--font-size-heading-2); font-weight: var(--font-weight-bold);
    color: var(--color-text-primary); margin-bottom: var(--space-3);
}
.api-docs__meta {
    display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4);
}
.api-docs__version {
    /* shared via filled-badge + code-badge groups above */
    background: var(--color-primary); color: var(--color-text-inverse);
    padding: var(--space-1) var(--space-3);
}
.api-docs__server {
    font-size: var(--font-size-sm); color: var(--color-text-secondary);
    font-family: var(--font-family-mono); background: var(--color-bg-secondary);
    padding: var(--space-1) var(--space-3); border-radius: var(--radius-sm);
}
.api-docs__intro {
    font-size: var(--font-size-sm); color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed); max-width: 720px;
}

/* Auth & Groups */
.api-docs__auth, .api-docs__group { margin-bottom: var(--space-6); }
.api-docs__auth p, .api-docs__group-desc {
    font-size: var(--font-size-sm); color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed); margin-bottom: var(--space-3);
}
.api-docs__auth code, .api-docs__desc code {
    background: var(--color-bg-secondary); padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm); font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
}
.api-docs__group-title {
    font-size: var(--font-size-heading-4); font-weight: var(--font-weight-bold);
    color: var(--color-text-primary); margin-bottom: var(--space-3);
    padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-border);
}

/* Endpoint Card */
.api-docs__endpoint {
    border: 1px solid var(--color-border); margin-bottom: var(--space-3);
    background: var(--color-bg-primary); transition: box-shadow var(--duration-normal);
}
.api-docs__endpoint.expanded { box-shadow: var(--shadow-sm); }
.api-docs__endpoint-header {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-3) var(--space-4); cursor: pointer;
    transition: background var(--duration-fast);
    min-height: var(--min-target-size);
}
.api-docs__endpoint-header:hover { background: var(--color-bg-secondary); }
.api-docs__method {
    /* shared via filled-badge + code-badge groups above */
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    padding: var(--space-1) var(--space-3);
    min-width: 52px; text-align: center;
    letter-spacing: var(--letter-spacing-caps);
}
.api-docs__method--success { background: var(--color-success); }
.api-docs__method--primary { background: var(--color-primary); }
.api-docs__method--warning { background: var(--color-warning); }
.api-docs__method--error { background: var(--color-error); }
.api-docs__path {
    font-family: var(--font-family-mono); font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold); color: var(--color-text-primary);
}
.api-docs__param { color: var(--color-primary); }
.api-docs__summary {
    font-size: var(--font-size-sm); color: var(--color-text-secondary);
    margin-left: auto; white-space: nowrap;
}
.api-docs__chevron {
    width: 16px; height: 16px; color: var(--color-text-secondary); flex-shrink: 0;
    transition: transform var(--duration-normal);
}
.api-docs__endpoint.expanded .api-docs__chevron { transform: rotate(180deg); }

/* Detail Panel */
.api-docs__detail {
    display: none; padding: var(--space-4);
    border-top: 1px solid var(--color-border); background: var(--color-bg-secondary);
}
.api-docs__detail.open { display: block; }
.api-docs__desc {
    font-size: var(--font-size-sm); color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed); margin-bottom: var(--space-4);
}
.api-docs__section-label {
    /* font shared via uppercase-label group above */
    margin: var(--space-4) 0 var(--space-2);
}
.api-docs__section-label:first-child { margin-top: 0; }
.api-docs__content-type {
    font-weight: var(--font-weight-regular); text-transform: none;
    letter-spacing: 0; font-family: var(--font-family-mono);
}

/* Schema Table */
.api-docs__schema {
    width: 100%; border-collapse: collapse; font-size: var(--font-size-sm);
    margin-bottom: var(--space-3); border: 1px solid var(--color-border);
    background: var(--color-bg-primary);
}
.api-docs__schema th {
    /* font shared via uppercase-label group; padding via table-cell group */
    text-align: left;
    background: var(--color-bg-secondary); border-bottom: 1px solid var(--color-border);
}
.api-docs__schema td {
    /* padding via table-cell group */
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: top;
}
.api-docs__schema tr:last-child td { border-bottom: none; }
.api-docs__schema code {
    background: var(--color-bg-secondary); padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm); font-family: var(--font-family-mono);
    font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
}
.api-docs__type {
    /* shared via code-badge group above */
    font-size: var(--font-size-sm); color: var(--color-primary);
}
.api-docs__required {
    /* shared via code-badge group above */
    display: inline-block; font-size: var(--font-size-sm); color: var(--color-error);
}

/* Response Badges */
.api-docs__response {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2) 0; font-size: var(--font-size-sm);
}
.api-docs__status {
    /* shared via filled-badge + code-badge groups above */
    font-weight: var(--font-weight-bold);
}
.api-docs__status--success { background: var(--color-success-light); color: var(--color-success); }
.api-docs__status--error { background: var(--color-error-light); color: var(--color-error); }
.api-docs__status--warning { background: var(--color-warning-light); color: var(--color-warning); }

/* Code Example */
.api-docs__example {
    background: var(--color-bg-primary); border: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4); font-family: var(--font-family-mono);
    font-size: var(--font-size-sm); line-height: var(--line-height-relaxed);
    overflow-x: auto; margin-bottom: var(--space-3); white-space: pre-wrap;
    word-break: break-all;
}

/* API Docs Responsive */
@media (max-width: 768px) {
    .api-docs { padding: var(--space-4); }
    .api-docs__summary { display: none; }
    .api-docs__endpoint-header { padding: var(--space-3); }
    .api-docs__detail { padding: var(--space-3); }
    .api-docs__schema th, .api-docs__schema td { padding: var(--space-1) var(--space-2); }
    .api-docs__title { font-size: var(--font-size-heading-3); }
}

/* ========================================
   Safe area insets (notch phones)
   ======================================== */
@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        .footer__content {
            padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
        }
        .feature-popup {
            bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
        }
    }
}


/* ========================================
   Application Styles
   ======================================== */

.header__brand:hover { opacity: 0.8; }
.header__demo { order: 100; }

.footer__prototype {
    font-weight: var(--font-weight-bold);
    color: var(--color-swiss-red);
    font-size: var(--font-size-sm);
}

/* Filter toggle — matches seg-btn styling */
.filter-toggle {
    height: var(--control-height-lg);
    padding: 0 var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-medium) var(--ease-out);
    white-space: nowrap;
}

.filter-toggle:hover {
    color: var(--color-text-primary);
    border-color: var(--color-coal);
}

.filter-toggle[aria-expanded="true"] {
    background: var(--color-night-rider);
    color: var(--color-white);
    border-color: var(--color-night-rider);
}

/* ========================================
   BASE ADDITIONS
   ======================================== */

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-normal) var(--ease-out);
}

a:hover {
    color: var(--color-primary-hover);
}

/* === TYPOGRAPHY (Utilities) === */
.text-h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-5);
}

.text-h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.text-h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }

/* ========================================
   HEADER ADDITIONS
   ======================================== */

.header__user {
    order: 99;
    width: var(--control-height-lg);
    height: var(--control-height-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-alpha-8);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-primary);
    transition: all var(--duration-medium) var(--ease-out);
}

.header__user:hover {
    background: var(--color-primary-alpha-12);
    border-color: var(--color-primary);
}

/* ========================================
   LAYOUT
   ======================================== */

.main-content {
    flex: 1 0 auto;
}

.view {
    display: none;
    padding: var(--space-6) 0;
    animation: fadeIn 0.25s var(--ease-out);
}

.view--active {
    display: block;
}

/* ========================================
   LOGIN
   ======================================== */

.login {
    max-width: 520px;
    margin: 0 auto;
    padding: var(--space-10) var(--space-4) var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.login__form-wrapper {
    width: 100%;
}

.login__icon {
    text-align: center;
    margin-bottom: var(--space-5);
}

.login__logo {
    max-width: 140px;
    height: auto;
    opacity: 0.9;
}

.login__form {
    /* surface base via shared pattern */
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.login__form .btn {
    display: block;
    width: 100%;
    margin: 0;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.login__links {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-4);
}

.login__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    transition: color var(--duration-normal);
}

.login__link:hover {
    color: var(--color-primary-hover);
}

.login__downloads {
    /* surface base via shared pattern */
    padding: var(--space-5);
}

.login__downloads-toggle {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.login__downloads-toggle::-webkit-details-marker { display: none; }

.login__downloads-toggle::after {
    content: '';
    display: inline-block;
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-text-secondary);
    transition: transform var(--duration-fast);
    margin-left: auto;
}

.login__downloads[open] > .login__downloads-toggle::after {
    transform: rotate(180deg);
}

.login__downloads .download-list {
    margin-top: var(--space-3);
}

/* ========================================
   VIDEO PLAYER
   ======================================== */

.video-player {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.video-player__placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.video-player__controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-bg-primary);
}

.video-player__play-btn {
    width: var(--control-height-sm);
    height: var(--control-height-sm);
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-normal);
}

.video-player__play-btn:hover {
    background: var(--color-primary-hover);
}

.video-player__progress {
    flex: 1;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

.video-player__time {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
}

/* ========================================
   DOWNLOAD LIST
   ======================================== */

.download-list {
    list-style: none;
}

.download-list li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.download-list li:last-child {
    border-bottom: none;
}

.download-list__link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: color var(--duration-normal);
}

.download-list__link::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E");
    background-size: contain;
    flex-shrink: 0;
}

.download-list__link:hover {
    color: var(--color-primary-hover);
}

/* ========================================
   FORM
   ======================================== */

.form__field {
    margin-bottom: var(--space-4);
}

.form__input {
    /* input base via shared pattern */
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
}

.form__input-group {
    position: relative;
}

.form__input-group .form__input {
    padding-left: var(--input-icon-offset);
}

.form__input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
    cursor: pointer;
}

.form__select:hover {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23454545' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.form__file-upload {
    position: relative;
    border: 2px dashed var(--color-border);
    background: var(--color-bg-secondary);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
}

.form__file-upload:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.form__file-upload.is-dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.form__file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.form__file-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-6);
    color: var(--color-text-secondary);
    text-align: center;
    font-size: var(--font-size-sm);
}

.form__file-preview {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.form__file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.form__file-remove {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-error);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    z-index: 2;
    transition: background var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}

.form__file-remove:hover {
    transform: scale(1.1);
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    gap: var(--space-4);
}

.page-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

/* ========================================
   SEARCH
   ======================================== */

.search {
    position: relative;
    flex: 1;
    max-width: 500px;
}

.search__icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.search__input {
    /* input base via shared pattern */
    width: 100%;
    height: var(--control-height-lg);
    padding: 0 var(--space-3) 0 var(--input-icon-offset);
}

/* ========================================
   SEGMENTED CONTROL (shared: view-toggle, status-filter)
   ======================================== */

.seg-group {
    display: flex;
    flex-shrink: 0;
}

.seg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    height: var(--control-height-lg);
    padding: 0 var(--space-3);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--duration-medium) var(--ease-out);
    white-space: nowrap;
}

.seg-btn + .seg-btn {
    margin-left: -1px;
}

.seg-btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.seg-btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.seg-btn:hover {
    color: var(--color-text-primary);
    z-index: 1;
}

.seg-btn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    z-index: 2;
}

.seg-btn--active {
    background: var(--color-night-rider);
    color: var(--color-white);
    border-color: var(--color-night-rider);
    z-index: 1;
}

.seg-btn--active:hover {
    color: var(--color-white);
}

.seg-btn .icon {
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
}

/* View toggle — icon-only variant */
.view-toggle { display: flex; }
.view-toggle__btn { width: var(--control-height-lg); }

/* Status filter — text + icon variant */
.status-filter {
    display: flex;
    align-items: center;
    margin-left: auto;
    padding: var(--space-2) 0;
    gap: 0;
    flex-shrink: 0;
}

.status-filter__btn { height: var(--control-height-sm); }

/* ========================================
   FILTER TOGGLE ADDITIONS
   ======================================== */

.filter-toggle__label {
    line-height: var(--line-height-none);
}

.filter-toggle__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: var(--font-size-2xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    line-height: var(--line-height-none);
}

.filter-toggle[aria-expanded="true"] .filter-toggle__badge {
    background: var(--color-white);
    color: var(--color-night-rider);
}

/* ========================================
   FILTER PANEL (collapsible)
   ======================================== */

.filter-panel {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height var(--duration-medium) var(--ease-out), opacity var(--duration-medium) var(--ease-out), margin var(--duration-medium) var(--ease-out);
    margin-bottom: 0;
}

.filter-panel[hidden] {
    display: block;
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
}

.filter-panel.filter-panel--open {
    max-height: 80px;
    opacity: 1;
    margin-bottom: var(--space-4);
}

.filter-panel__inner {
    /* surface base via shared pattern */
    display: flex;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-3) var(--space-4);
}

.filter-panel__reset {
    margin-left: auto;
}

/* ========================================
   FILTER SELECTS
   ======================================== */

.filter-select {
    /* input base via shared pattern */
    height: var(--control-height-md);
    padding: 0 var(--space-6) 0 var(--space-3);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

/* ========================================
   CARD GRID
   ======================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
    transition: all var(--duration-slow) var(--ease-out);
}

.card-grid--list {
    grid-template-columns: 1fr;
}

/* ========================================
   PROJECT MAP VIEW
   ======================================== */

.project-map {
    width: 100%;
    height: clamp(400px, 60vh, 700px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.project-map .maplibregl-popup-content {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.project-map .maplibregl-popup-content h4 {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.project-map .maplibregl-popup-content p {
    color: var(--color-text-secondary);
    margin: 0;
}

.project-map-marker {
    width: var(--control-height-sm);
    height: var(--control-height-sm);
    background: var(--color-primary);
    border: 2px solid var(--color-white);
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    transition: transform var(--duration-normal) var(--ease-out);
}

.project-map-marker:hover {
    transform: scale(1.15);
}

.project-map-link {
    display: inline-block;
    margin-top: var(--space-2);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
}

.project-map-link:hover {
    text-decoration: underline;
}

/* ========================================
   PROJECT DASHBOARD VIEW
   ======================================== */

.project-dashboard {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* KPI Cards Row */
.dashboard-kpis {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
}

.kpi-card {
    /* surface base via shared pattern */
    padding: var(--space-5);
    text-align: center;
    transition: box-shadow var(--duration-medium) var(--ease-out);
}

.kpi-card:hover {
    box-shadow: var(--shadow-sm);
}

.kpi-card__value {
    /* shared via KPI value group above */
    margin-bottom: var(--space-1);
}

.kpi-card__label {
    /* shared via KPI label group above */
}

/* Dashboard Row */
.dashboard-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
}

.dashboard-panel {
    /* surface base via shared pattern */
    padding: var(--space-5);
}

.dashboard-panel--wide {
    grid-column: 1 / -1;
}

.dashboard-panel__title {
    /* shared via section heading group above */
    margin-bottom: var(--space-4);
}

/* Status bars */
.dashboard-status-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.status-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.status-bar__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    min-width: 100px;
}

.status-bar__track {
    flex: 1;
    height: 8px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.status-bar__fill {
    height: 100%;
    border-radius: var(--radius-md);
    transition: width 0.6s var(--ease-out);
}

.status-bar__fill--active { background: var(--color-primary); }
.status-bar__fill--completed { background: var(--color-success); }

.status-bar__count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    min-width: 24px;
    text-align: right;
}

/* Validation summary */
.dashboard-validation {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.validation-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.validation-row__dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.validation-row__dot--error { background: var(--color-error); }
.validation-row__dot--warning { background: var(--color-warning); }
.validation-row__dot--info { background: var(--color-info); }

.validation-row__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    flex: 1;
}

.validation-row__count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* Team summary (shared: dashboard + overview) */
.dashboard-team,
.overview-team-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.team-row,
.overview-team-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.team-row__avatar,
.overview-team-row__avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-primary-alpha-12);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.team-row__name,
.overview-team-row__name {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.team-row__role,
.overview-team-row__role {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* Dashboard Table */
.dashboard-table-wrapper {
    overflow-x: auto;
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.dashboard-table thead th {
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-3);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.dashboard-table tbody td {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
}

.dashboard-table tbody tr:nth-child(even) {
    background: var(--color-zebra);
}

.dashboard-table tbody tr:hover {
    background: var(--color-primary-alpha-8);
}

.dashboard-table .quality-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.quality-badge--success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.quality-badge--warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.quality-badge--error {
    background: var(--color-error-light);
    color: var(--color-error);
}

/* ========================================
   CARD
   ======================================== */

.card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--duration-slow) var(--ease-out);
    box-shadow: var(--shadow-card);
    animation: fadeInUp 0.4s var(--ease-out) backwards;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary);
}

.card__image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--overlay-card);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    padding: var(--space-4);
}

.card__content {
    flex: 1;
    padding: var(--space-5);
}

.card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.card__meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.card__meta-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.card__meta-left dd {
    margin: 0;
}

.card__meta-right {
    text-align: right;
}

.card__percentage {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
}

.card__percentage--success { color: var(--color-success); }
.card__percentage--warning { color: var(--color-warning); }
.card__percentage--error { color: var(--color-error); }

/* Card List View */
.card-grid--list .card {
    flex-direction: row;
    align-items: stretch;
}

.card-grid--list .card__image {
    width: 220px;
    min-height: 120px;
    flex-shrink: 0;
    aspect-ratio: auto;
}

.card-grid--list .card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-grid--list .card__meta {
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-5);
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-10) var(--space-6);
    text-align: center;
    min-height: 400px;
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
}

.empty-state__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.empty-state__message {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 400px;
    line-height: var(--line-height-relaxed);
}

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-base);
}

.breadcrumb__nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb__link {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    position: relative;
    transition: color var(--duration-normal);
}

.breadcrumb__link:hover {
    color: var(--color-primary);
}

.breadcrumb__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--duration-medium) var(--ease-out);
}

.breadcrumb__link:hover::after {
    width: 100%;
}

.breadcrumb__separator {
    color: var(--color-border);
    font-size: var(--font-size-sm);
}

.breadcrumb__current {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* ========================================
   PROJECT HEADER
   ======================================== */

.project-header {
    display: flex;
    align-items: stretch;
    margin-bottom: var(--space-6);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--duration-medium) var(--ease-out);
}

.project-header:hover {
    box-shadow: var(--shadow-md);
}

.project-header__image {
    min-width: 300px;
    min-height: 150px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg-secondary);
    flex-shrink: 0;
}

.project-header__info {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--space-5) var(--space-5) var(--space-5) 0;
}

/* ========================================
   PROJECT KPI
   ======================================== */

.project-kpi {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-left: 1px solid var(--color-border-light);
}

.project-kpi:first-child {
    border-left: none;
}

.project-kpi__value {
    /* shared via KPI value group above */
    font-family: var(--font-family-mono);
}

.project-kpi__label {
    /* shared via KPI label group above */
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-top: var(--space-1);
}

/* ========================================
   DONUT CHART
   ======================================== */

.donut-chart-wrapper {
    position: relative;
    display: inline-block;
}

.donut-chart {
    transform: rotate(-90deg);
}

.donut-chart__background {
    fill: none;
    stroke: var(--color-border-light);
    stroke-width: 6;
}

.donut-chart__progress {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s var(--ease-out);
}

.donut-chart__progress--success { stroke: var(--color-success); }
.donut-chart__progress--warning { stroke: var(--color-warning); }
.donut-chart__progress--error { stroke: var(--color-error); }

.donut-chart__value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.donut-chart__percentage {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
    color: var(--color-text-primary);
    line-height: var(--line-height-none);
}

/* ========================================
   TABS
   ======================================== */

.tabs-card {
    /* surface base via shared pattern */
    padding: var(--space-5);
}

.tabs {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: nowrap;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-4);
}

.tabs--with-actions {
    min-height: 52px;
}

.tabs__list {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--space-6);
    list-style: none;
    margin-bottom: -1px;
}

.tabs__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
}

.tabs__tab {
    display: block;
    padding-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: color var(--duration-medium) var(--ease-out), border-color var(--duration-medium) var(--ease-out);
}

.tabs__tab:hover {
    color: var(--color-text-primary);
}

.tabs__tab--active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    border-bottom: 2px solid var(--color-primary);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane--active {
    display: block;
}

/* ========================================
   TABLE ACTIONS
   ======================================== */

.table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    margin-bottom: var(--space-3);
    gap: var(--space-4);
}

.table-actions__left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.table-actions__right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.table-actions__selected {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ========================================
   CHECKBOX
   ======================================== */

.checkbox {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox__mark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xs);
    background: var(--color-bg-primary);
    transition: all var(--duration-medium) var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkbox__mark::after {
    content: '';
    display: none;
    width: 5px;
    height: 9px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.checkbox input:checked ~ .checkbox__mark {
    background: var(--color-night-rider);
    border-color: var(--color-night-rider);
}

.checkbox input:checked ~ .checkbox__mark::after {
    display: block;
}

.checkbox input:indeterminate ~ .checkbox__mark {
    background: var(--color-night-rider);
    border-color: var(--color-night-rider);
}

.checkbox input:indeterminate ~ .checkbox__mark::after {
    display: block;
    width: 8px;
    height: 0;
    border-width: 0 0 2px 0;
    transform: none;
    margin-bottom: 0;
}

.checkbox:hover .checkbox__mark {
    border-color: var(--color-coal);
}

.checkbox input:focus-visible ~ .checkbox__mark {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

/* ========================================
   TABLE
   ======================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-primary);
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.table th {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-caps);
}

.table td {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.table tbody tr {
    cursor: pointer;
    transition: background var(--duration-fast);
}

.table tbody tr:hover {
    background: var(--color-primary-alpha-8);
}

.table tbody tr:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: -3px;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table--no-borders th,
.table--no-borders td {
    border: none;
}

.table--compact.table--no-borders td {
    padding: var(--space-1) var(--space-2);
}

.table--selectable tbody tr {
    transition: background var(--duration-normal) var(--ease-out);
}

.table--selectable tbody tr.is-selected {
    background: var(--color-primary-light);
}

.table--selectable tbody tr.is-selected:hover {
    background: var(--color-primary-light);
}

.table__checkbox-col {
    width: 48px;
    text-align: center;
    padding-left: var(--space-3) !important;
    padding-right: var(--space-2) !important;
}

.table__checkbox-col .checkbox {
    vertical-align: middle;
}

.table__status-col {
    width: 48px;
    text-align: center;
}

.table__abbr {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    width: 80px;
}

.table__value {
    width: 100px;
    white-space: nowrap;
}

.table__percent {
    width: 60px;
    white-space: nowrap;
}

.table-wrapper {
    overflow-x: auto;
}

/* ========================================
   BADGES
   ======================================== */

.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-pill);
}

.badge--info {
    background: var(--color-info-light);
    color: var(--color-info);
}

.badge--secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.badge--muted {
    background: var(--color-gainsboro);
    color: var(--color-text-secondary);
}

/* ========================================
   STEPPER
   ======================================== */

.stepper {
    margin: var(--space-8) 0 var(--space-6) 0;
}

.stepper__list {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    list-style: none;
}

.stepper__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.stepper__item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: var(--space-5);
    left: calc(50% + 24px);
    width: calc(100% - 48px);
    height: 3px;
    background: var(--color-border-light);
    border-radius: var(--radius-pill);
}

.stepper__item--complete:not(:last-child)::after {
    background: var(--color-success);
}

.stepper__indicator {
    width: var(--control-height-lg);
    height: var(--control-height-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    position: relative;
    z-index: 1;
    transition: all var(--duration-medium) var(--ease-out);
}

.stepper__item:hover .stepper__indicator {
    transform: scale(1.1);
}

.stepper__item:active .stepper__indicator {
    transform: scale(0.95);
}

.stepper__item--complete .stepper__indicator {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-white);
}

.stepper__item--current .stepper__indicator {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 0 0 4px var(--color-primary-alpha-12);
}

.stepper__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 140px;
    transition: color var(--duration-medium) var(--ease-out);
}

.stepper__item:hover .stepper__label {
    color: var(--color-primary);
}

.stepper__item--current .stepper__label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.stepper__item--complete .stepper__label {
    color: var(--color-success);
}

.stepper__item--complete:hover .stepper__label {
    color: var(--color-success);
}

/* ========================================
   FIREWORK
   ======================================== */

.firework {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: var(--space-4);
}

.firework__spark {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    animation: firework-explode 1.8s ease-out infinite;
}

.firework__spark--delay-1 { animation-delay: 0.6s; }
.firework__spark--delay-2 { animation-delay: 1.2s; }

.firework__spark::before,
.firework__spark::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    top: 50%;
    left: 50%;
}

.firework__spark::before {
    animation: firework-sparks-1 1.8s ease-out infinite;
    animation-delay: inherit;
}

.firework__spark::after {
    animation: firework-sparks-2 1.8s ease-out infinite;
    animation-delay: inherit;
}

/* ========================================
   METRICS
   ======================================== */

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.metric-card {
    /* surface base via shared pattern */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    text-align: center;
}

.metric-card__value {
    /* shared via KPI value group above */
    font-family: var(--font-family-mono);
    line-height: var(--line-height-none);
    margin-bottom: var(--space-2);
}

.metric-card__label {
    /* shared via KPI label group above */
}

.metric-card--error .metric-card__value { color: var(--color-error); }
.metric-card--warning .metric-card__value { color: var(--color-warning); }
.metric-card--success .metric-card__value { color: var(--color-success); }

.metric-card--action {
    justify-content: center;
}

/* ========================================
   SPLIT VIEW
   ======================================== */

.split-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.tabs-card > .split-view:last-child {
    margin-bottom: 0;
}

.split-view__left,
.split-view__right {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.split-view__left {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 600px;
}

/* Split View — Viewer Variant */
.split-view--viewer {
    grid-template-columns: 35% 1fr;
}

.split-view--viewer .split-view__left {
    max-height: 620px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-3);
}

.split-view--viewer .split-view__right {
    position: relative;
    min-height: 600px;
}

/* ========================================
   CANVAS VIEWER
   ======================================== */

.canvas-viewer {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
    background: var(--color-bg-secondary);
    overflow: hidden;
    cursor: grab;
}

.canvas-viewer:active {
    cursor: grabbing;
}

.canvas-viewer canvas {
    position: absolute;
    left: 0;
    top: 0;
}

.canvas-viewer__controls {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    z-index: var(--z-index-controls);
    background: var(--color-label-bg);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md);
    padding: var(--space-1);
    box-shadow: var(--shadow-sm);
}

.canvas-viewer__btn {
    width: var(--control-height-md);
    height: var(--control-height-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--duration-medium) var(--ease-out);
}

.canvas-viewer__btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.canvas-viewer__coords {
    position: absolute;
    bottom: var(--space-2);
    left: var(--space-3);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    pointer-events: none;
    z-index: var(--z-index-controls);
}

.viewer__legend {
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-3);
    display: flex;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: var(--color-white-alpha-90);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    z-index: var(--z-index-controls);
    pointer-events: none;
}

.viewer__legend-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-text-secondary);
}

.viewer__legend-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.viewer__legend-dot--ok { background: var(--color-success); }
.viewer__legend-dot--warning { background: var(--color-warning); }
.viewer__legend-dot--error { background: var(--color-error); }

.canvas-viewer__popup {
    display: none;
    position: absolute;
    z-index: var(--z-index-controls);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 320px;
    overflow: hidden;
}

.canvas-viewer__popup--visible {
    display: block;
    animation: fadeIn 0.15s ease;
}

.canvas-viewer__popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}

.canvas-viewer__popup-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-none);
    padding: 0 2px;
}

.canvas-viewer__popup-close:hover {
    color: var(--color-text-primary);
}

.canvas-viewer__popup-body {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
}

.canvas-viewer__popup-func {
    color: var(--color-text-secondary);
}

.canvas-viewer__popup-area {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
}

.canvas-viewer__popup-sia {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    padding: 1px var(--space-1);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.canvas-viewer__popup-errors {
    width: 100%;
    margin-top: var(--space-1);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.canvas-viewer__popup-error {
    font-size: var(--font-size-xs);
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    line-height: var(--line-height-normal);
}

.canvas-viewer__popup-error--error {
    background: var(--color-error-light);
    color: var(--color-error);
}

.canvas-viewer__popup-error--warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.canvas-viewer__popup-error-code {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
}

/* ========================================
   ERROR LIST
   ======================================== */

.error-list {
    padding: 0;
}

.error-item {
    padding: var(--space-3);
    border-left: 3px solid;
    margin-bottom: var(--space-3);
    background: var(--color-bg-secondary);
    animation: fadeIn 0.2s ease;
}

.error-item--error {
    border-left-color: var(--color-error);
    background: var(--color-error-light);
}

.error-item--warning {
    border-left-color: var(--color-warning);
    background: var(--color-warning-light);
}

.error-item__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.error-item__code {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.error-item__severity {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.error-item__severity--error { background: var(--color-error); }
.error-item__severity--warning { background: var(--color-warning); }

.error-item__message {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

/* ========================================
   WORKFLOW ACTIONS
   ======================================== */

.workflow-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border-light);
}

/* ========================================
   RESULTS
   ======================================== */

.results__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.results__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    padding-top: var(--space-4);
}

.results__tables,
.results__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.results__section {
    background: var(--color-bg-primary);
}

.results__section-title {
    /* shared via section heading group above */
    border-bottom-color: var(--color-border);
}

.results__donut {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

/* ========================================
   DONUT MULTI + LEGEND
   ======================================== */

.donut-multi {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
}
.donut-multi__bg { stroke: var(--color-gainsboro); }
.donut-multi__red { stroke: var(--color-chart-red); }
.donut-multi__orange { stroke: var(--color-chart-orange); }
.donut-multi__yellow { stroke: var(--color-chart-yellow); }
.donut-multi__blue { stroke: var(--color-chart-blue); }

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.donut-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

.donut-legend__color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.donut-legend__color--yellow { background: var(--color-chart-yellow); }
.donut-legend__color--blue { background: var(--color-chart-blue); }
.donut-legend__color--orange { background: var(--color-chart-orange); }
.donut-legend__color--red { background: var(--color-chart-red); }

.donut-legend__label {
    font-weight: var(--font-weight-medium);
    min-width: 35px;
}

.donut-legend__value {
    color: var(--color-text-secondary);
}

/* ========================================
   PIE CHART
   ======================================== */

.pie-chart {
    display: flex;
    gap: var(--space-5);
    align-items: center;
    margin: var(--space-5) 0;
}

.pie-chart__svg {
    flex-shrink: 0;
}

.pie-chart__legend {
    flex: 1;
}

.pie-chart__legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.pie-chart__legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

/* ========================================
   UPLOAD
   ======================================== */

.upload {
    margin: var(--space-6) 0;
}

.upload__zone {
    border: 2px dashed var(--color-border);
    background: var(--color-bg-primary);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: all var(--duration-medium) var(--ease-out);
    cursor: pointer;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.upload__zone:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.upload__zone svg {
    color: var(--color-text-secondary);
    opacity: 0.5;
    transition: all var(--duration-medium) var(--ease-out);
}

.upload__zone:hover svg {
    color: var(--color-primary);
    opacity: 1;
}

.upload__zone p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.upload__file {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--color-success-light);
    border-left: 4px solid var(--color-success);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

/* ========================================
   STEP
   ======================================== */

.step__content,
.step__detail-content {
    animation: fadeIn 0.3s ease;
}

/* ========================================
   TOAST
   ======================================== */

.toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    background: var(--color-night-rider);
    color: var(--color-white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-index-toast);
    animation: slideIn 0.3s var(--ease-out);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: 420px;
}

.toast--success { background: var(--color-success); }
.toast--error { background: var(--color-error); }

/* ========================================
   FOOTER ADDITIONS
   ======================================== */

/* Use .footer__sep from root styles for separator */

/* ========================================
   ICONS
   ======================================== */

.icon {
    display: inline-block;
    vertical-align: middle;
    width: var(--icon-size-md);
    height: var(--icon-size-md);
    stroke-width: 2;
}

.icon-sm { width: var(--icon-size-sm); height: var(--icon-size-sm); }
.icon-md { width: var(--icon-size-md); height: var(--icon-size-md); }

/* ========================================
   STATUS PILL
   ======================================== */

.status-icon { flex-shrink: 0; }
.status-icon--ok { color: var(--color-success); }
.status-icon--warning { color: var(--color-warning); }
.status-icon--error { color: var(--color-error); }

/* ========================================
   VALIDATION PANEL
   ======================================== */

.validation-panel__section {
    margin-bottom: var(--space-4);
}

.validation-panel__section:last-child {
    margin-bottom: 0;
}

.validation-panel__title {
    /* uppercase-label base via shared pattern */
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
}

.validation-panel__toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-3);
    margin-bottom: var(--space-3);
}

.validation-panel__toolbar > input[type="checkbox"],
.panel-list__item input[type="checkbox"] {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.validation-panel__toolbar .validation-panel__search-wrapper {
    flex: 1;
    margin-bottom: 0;
}

.validation-panel__search-wrapper {
    position: relative;
    margin-bottom: var(--space-3);
}

.validation-panel__search-icon {
    position: absolute;
    left: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.validation-panel__search {
    /* input base via shared pattern */
    width: 100%;
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-7);
}

/* ========================================
   PANEL LIST (shared: layers, rooms, areas)
   ======================================== */

.layer-list,
.room-list,
.area-list {
    display: flex;
    flex-direction: column;
}

.panel-list__item {
    /* list-item base via shared pattern */
    cursor: pointer;
}

.panel-list__item:hover {
    background: var(--color-bg-secondary);
}

.panel-list__item--selected {
    background: var(--color-primary-light);
}

.panel-list__icon,
.rule-list__icon,
.error-list__icon { flex-shrink: 0; }
.panel-list__icon--ok,
.rule-list__icon--ok { color: var(--color-success); }
.panel-list__icon--warning,
.rule-list__icon--warning,
.error-list__icon--warning { color: var(--color-warning); }
.panel-list__icon--error,
.rule-list__icon--error,
.error-list__icon--error { color: var(--color-error); }

.panel-list__color {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.panel-list__name {
    flex: 1;
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.panel-list__value {
    flex-shrink: 0;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: right;
}

.panel-list__empty,
.rule-list__empty,
.error-list__empty {
    padding: var(--space-4);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ========================================
   SIA TREE
   ======================================== */

.sia-tree {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-4);
}

.sia-tree__node {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: background var(--duration-normal) var(--ease-out);
    font-size: var(--font-size-sm);
}

.sia-tree__node:hover {
    background: var(--color-primary-light);
}

.sia-tree__node--selected {
    background: var(--color-primary-light);
    font-weight: var(--font-weight-semibold);
}

.sia-tree__node--level-0 {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    padding-left: var(--space-2);
}

.sia-tree__node--level-1 {
    font-weight: var(--font-weight-semibold);
    padding-left: var(--space-4);
}

.sia-tree__node--level-2 {
    padding-left: var(--space-8);
}

.sia-tree__color {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sia-tree__label {
    flex: 1;
}

.sia-tree__value {
    font-family: var(--font-family-mono);
    min-width: 70px;
    text-align: right;
}

.sia-tree__percent {
    font-family: var(--font-family-mono);
    color: var(--color-text-secondary);
    min-width: 48px;
    text-align: right;
    font-size: var(--font-size-xs);
}

/* ========================================
   SIA CHART
   ======================================== */

.sia-chart {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.sia-chart svg {
    width: 160px;
    height: 160px;
}


/* ========================================
   RULE LIST (validation panel)
   ======================================== */

.rule-list {
    display: flex;
    flex-direction: column;
}

.rule-list__item {
    /* list-item base via shared pattern */
}

.rule-list__code {
    /* shared via list item code group above */
}

.rule-list__name {
    /* shared via list item text group above */
}

/* ========================================
   KPI CONTENT
   ======================================== */

.kpi-content {
    padding: var(--space-3);
    overflow-y: auto;
}

.kpi-content .results__layout {
    gap: var(--space-4);
}

.kpi-content .results__section {
    padding: var(--space-3);
    border-radius: var(--radius-sm);
}

.kpi-content .results__section-title {
    margin-bottom: var(--space-2);
}

/* ========================================
   ERROR GROUPS
   ======================================== */

.error-groups {
    display: flex;
    flex-direction: column;
}

.error-list__item {
    /* list-item base via shared pattern */
}

.error-list__item[data-room-id]:hover {
    background: var(--color-bg-secondary);
}

.error-list__code {
    /* shared via list item code group above */
}

.error-list__message {
    /* shared via list item text group above */
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-index-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal[hidden] {
    display: none;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay-light);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s var(--ease-out);
}

.modal__content {
    position: relative;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - var(--space-8));
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s var(--ease-out);
}
.modal__content--sm { max-width: 400px; }

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-5) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
}

.modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modal__close {
    width: var(--control-height-md);
    height: var(--control-height-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--duration-medium) var(--ease-out);
}

.modal__close:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

.modal__body {
    padding: var(--space-5);
    overflow-y: auto;
    flex: 1;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ========================================
   UTILITIES
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-night-rider);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: var(--z-index-popup);
}

.skip-to-content:focus {
    top: 0;
}

/* Focus Indicators — global rules now in styles.css */

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes firework-explode {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
        background: var(--color-firework-gold);
        box-shadow: 0 0 10px var(--color-firework-gold);
    }
    20% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        background: var(--color-firework-gold);
    }
    100% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
        background: transparent;
    }
}

@keyframes firework-sparks-1 {
    0% {
        transform: translate(-50%, -50%);
        opacity: 0;
        box-shadow:
            0 0 var(--color-venetian-red),
            0 0 var(--color-firework-gold),
            0 0 var(--color-primary),
            0 0 var(--color-firework-teal),
            0 0 var(--color-firework-coral),
            0 0 var(--color-firework-gold);
    }
    20% { opacity: 1; }
    100% {
        transform: translate(-50%, -50%);
        opacity: 0;
        box-shadow:
            -40px -40px var(--color-venetian-red),
            40px -40px var(--color-firework-gold),
            -40px 40px var(--color-primary),
            40px 40px var(--color-firework-teal),
            -55px 0 var(--color-firework-coral),
            55px 0 var(--color-firework-gold);
    }
}

@keyframes firework-sparks-2 {
    0% {
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        box-shadow:
            0 0 var(--color-firework-coral),
            0 0 var(--color-firework-teal),
            0 0 var(--color-primary),
            0 0 var(--color-firework-gold);
    }
    20% { opacity: 1; }
    100% {
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        box-shadow:
            -35px -35px var(--color-firework-coral),
            35px -35px var(--color-firework-teal),
            -35px 35px var(--color-primary),
            35px 35px var(--color-firework-gold);
    }
}

/* ========================================
   OVERVIEW TAB
   ======================================== */

/* KPI Strip */
.overview-kpi-strip {
    display: flex;
    align-items: stretch;
    gap: var(--space-5);
    padding: var(--space-3) 0;
    margin-bottom: var(--space-4);
}

.overview-kpi {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-3) var(--space-3);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.overview-kpi__value {
    /* shared via KPI value group above */
    font-family: var(--font-family-mono);
    font-size: var(--font-size-lg);
}

.overview-kpi__value--success { color: var(--color-success); }
.overview-kpi__value--warning { color: var(--color-warning); }
.overview-kpi__value--error { color: var(--color-error); }

.overview-kpi__label {
    /* shared via KPI label group above */
    margin-top: var(--space-1);
}

/* Two-column layout */
.overview-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.overview-col-left,
.overview-col-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    min-width: 0;
}

/* Overview cards */
.overview-card {
    /* surface base via shared pattern */
    padding: var(--space-5);
}

.overview-card--photo {
    padding: 0;
    overflow: hidden;
}

.overview-card--map {
    padding: 0;
    overflow: hidden;
    position: relative;
}

.overview-card__title {
    /* shared via section heading group above */
    margin: 0 0 var(--space-4) 0;
}

.overview-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.overview-card__header .overview-card__title {
    margin-bottom: 0;
}

/* Photo carousel */
.overview-carousel {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-secondary);
    height: 360px;
}

.overview-carousel__track {
    display: flex;
    transition: transform 0.3s var(--ease-out);
    height: 100%;
    touch-action: pan-y;
}

.overview-carousel__slide {
    width: 100%;
    min-width: 100%;
    flex-shrink: 0;
    height: 100%;
    object-fit: cover;
}

.overview-carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: var(--control-height-md);
    height: var(--control-height-md);
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-white-alpha-90);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

.overview-carousel__btn:hover {
    background: var(--color-white);
}

.overview-carousel__btn--prev {
    left: var(--space-3);
}

.overview-carousel__btn--next {
    right: var(--space-3);
}

.overview-carousel__btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.overview-carousel__dots {
    position: absolute;
    bottom: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
}

.overview-carousel__dot {
    width: var(--space-2);
    height: var(--space-2);
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-white-alpha-50);
    cursor: pointer;
    padding: 0;
    transition: background 0.2s var(--ease-out);
}

.overview-carousel__dot--active {
    background: var(--color-white);
}

.overview-carousel__dot:hover {
    background: var(--color-white-alpha-80);
}

/* Map */
.overview-map {
    width: 100%;
    height: 360px;
}

/* Map footer */
.map-footer {
    display: flex;
    justify-content: flex-end;
    padding: var(--space-2) var(--space-3);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-primary);
}

.map-footer__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.map-footer__link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* MapLibre scale control — right-aligned above footer */
.overview-map .maplibregl-ctrl-scale {
    position: absolute;
    bottom: var(--space-2);
    left: var(--space-2);
    background: var(--color-white-alpha-80);
    font-size: var(--font-size-2xs);
    border: 1px solid var(--color-text-secondary);
    border-top: none;
    padding: 0 var(--space-1);
    line-height: 1.6;
    color: var(--color-text-primary);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    display: none;
}

.lightbox[hidden] {
    display: none;
}

.lightbox:not([hidden]) {
    display: flex;
    touch-action: none;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay-backdrop);
}

.lightbox__img {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    z-index: 1;
}

.lightbox__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__close:hover {
    color: var(--color-bg-secondary);
}

.lightbox__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--color-white-alpha-20);
    border: none;
    color: var(--color-white);
    cursor: pointer;
    width: var(--space-8);
    height: var(--space-8);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__btn:hover {
    background: var(--color-white-alpha-20);
}

.lightbox__btn--prev { left: var(--space-4); }
.lightbox__btn--next { right: var(--space-4); }

.lightbox__btn:disabled {
    opacity: 0.2;
    cursor: default;
}

.lightbox__counter {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white-alpha-70);
    font-size: var(--font-size-sm);
    z-index: 2;
}

.overview-carousel__slide {
    cursor: pointer;
}

/* Detail grid (label-value pairs) */
.overview-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3) var(--space-5);
}

.overview-detail-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.overview-detail-field__label {
    /* uppercase-label base via shared pattern */
}

.overview-detail-field__value {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

/* Overview team — larger avatar variant */
.overview-team-row__avatar { width: 32px; height: 32px; }

/* Team row — edit mode variant (with email + remove) */
.overview-team-row__info {
    flex: 1;
    min-width: 0;
}

.overview-team-row__info .overview-team-row__name {
    display: block;
    flex: none;
}

.overview-team-row__email {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.overview-team-row__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--duration-normal);
}

.overview-team-row__remove:hover {
    background: var(--color-error-light);
    color: var(--color-error);
}

/* ----------------------------------------
   Overview — Inline Edit Mode
   ---------------------------------------- */

/* Compact inline input fitting inside overview-detail-field */
.form__input--inline {
    /* input base via shared pattern */
    padding: var(--space-2) var(--space-3);
    width: 100%;
    min-height: var(--control-height-md);
}

/* Select variant */
select.form__input--inline {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: var(--space-7);
    cursor: pointer;
}

/* Short-width inputs for Nr., PLZ, Kanton, Land */
.form__input--xs {
    max-width: 80px;
}

/* Detail field spanning full grid width (for address) */
.overview-detail-field--wide {
    grid-column: 1 / -1;
}

/* Address sub-grid: 3 rows of paired inputs */
.overview-address-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
}

/* Photo toolbar — icon buttons top-right of carousel (edit mode) */
.overview-photo-toolbar {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    display: flex;
    gap: var(--space-1);
    z-index: 2;
}

.overview-photo-toolbar__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--color-white-alpha-80);
    color: var(--color-text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.overview-photo-toolbar__btn:hover {
    background: var(--color-white);
}

.overview-photo-toolbar__btn:last-of-type:hover {
    background: var(--color-error-light);
    color: var(--color-error);
}

/* Map search overlay (edit mode) */
.map-search {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--space-6));
    max-width: 360px;
    z-index: var(--z-index-controls);
}

.map-search__wrapper {
    position: relative;
}

.map-search__input {
    /* input base via shared pattern */
    width: 100%;
    padding: var(--space-2) var(--space-3);
    padding-left: var(--input-icon-offset);
    min-height: var(--control-height-md);
    box-shadow: var(--shadow-md);
}

.map-search__icon {
    position: absolute;
    left: calc(var(--space-3) + 2px);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.map-search__results {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: var(--space-1);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-dropdown);
    overflow: hidden;
    display: none;
}

.map-search__results--visible {
    display: block;
}

.map-search__result-item {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--duration-fast) var(--ease-out);
}

.map-search__result-item:last-child {
    border-bottom: none;
}

.map-search__result-item:hover,
.map-search__result-item:focus {
    background: var(--color-primary-alpha-8);
}

.map-search__result-item--loading {
    color: var(--color-text-secondary);
    font-style: italic;
    cursor: default;
}

.map-search__result-item--loading:hover {
    background: transparent;
}

/* Danger zone card in edit mode */
.overview-card--danger {
    border-color: var(--color-error-border);
}

.overview-card__title--danger {
    color: var(--color-error);
}

/* Actions card at bottom of edit mode */
.overview-card--actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.overview-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

/* Disabled tab styling during editing */
.tabs__tab--disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .dashboard-kpis {
        grid-template-columns: repeat(3, 1fr);
    }
    .dashboard-row {
        grid-template-columns: 1fr;
    }
    .filter-panel__inner {
        flex-wrap: wrap;
    }
    .filter-toggle__label {
        display: none;
    }
}

@media (max-width: 900px) {
    .results__layout {
        grid-template-columns: 1fr;
    }
    .results__sidebar {
        order: -1;
    }
    .results__donut {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .split-view {
        grid-template-columns: 1fr;
    }
    .stepper__list {
        flex-direction: column;
        gap: var(--space-4);
    }
    .stepper__item:not(:last-child)::after {
        display: none;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .project-header {
        flex-direction: column;
    }
    .project-header__image {
        width: 100%;
        min-width: 0;
        min-height: 120px;
    }
    .project-header__info {
        flex-wrap: wrap;
        padding: var(--space-3) var(--space-4);
    }
    .overview-columns {
        grid-template-columns: 1fr;
    }
    .overview-kpi-strip {
        flex-wrap: wrap;
    }
    .overview-detail-grid {
        grid-template-columns: 1fr;
    }
    .overview-address-grid {
        grid-template-columns: 1fr;
    }
    .form__input--xs {
        max-width: none;
    }
    .project-kpi {
        min-width: 0;
        padding: var(--space-2) var(--space-3);
    }
    .project-kpi__value {
        font-size: var(--font-size-lg);
    }
    .project-kpi__label {
        font-size: var(--font-size-sm);
    }

    /* Page header — wrap title + actions */
    .page-header {
        flex-wrap: wrap;
    }

    /* Workflow actions — stack on mobile */
    .workflow-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Table actions — wrap */
    .table-actions {
        flex-wrap: wrap;
    }

    /* Card list view — stack vertically on mobile */
    .card-grid--list .card {
        flex-direction: column;
    }
    .card-grid--list .card__image {
        width: 100%;
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    /* Results grid — reduce min for phones */
    .results__grid {
        grid-template-columns: 1fr;
    }

    /* Overview carousel/map — reduce height */
    .overview-carousel {
        height: 240px;
    }
    .overview-map {
        height: 240px;
    }

    /* Canvas viewer — reduce min-height */
    .canvas-viewer {
        min-height: 350px;
    }

    /* Tabs — wrap status-filter to its own row; tab list scrolls */
    .tabs {
        flex-wrap: wrap;
    }
    .tabs__list {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
        gap: var(--space-4);
    }
    .tabs__list::-webkit-scrollbar { display: none; }
    .status-filter {
        width: 100%;
        justify-content: flex-end;
        padding-top: var(--space-2);
        padding-bottom: var(--space-2);
    }
    .tabs__tab {
        white-space: nowrap;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Table — horizontal scroll */
    .table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Login — tighter padding */
    .login { padding: var(--space-6) var(--space-3); }
    .login__form { padding: var(--space-4); }
    .login__downloads { padding: var(--space-4); }

    /* Modal — near full-width, preserve radius */
    .modal__content { max-width: none; border-radius: var(--radius-lg); }
    .modal__header { padding: var(--space-3) var(--space-4); }
    .modal__body { padding: var(--space-4); }
    .modal__footer { padding: var(--space-3) var(--space-4); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

    /* Touch targets — prototype1 controls */
    .seg-btn { min-width: 44px; min-height: 44px; }
    .tabs__actions .btn { min-height: 44px; }
    .filter-select { min-height: 44px; }

    /* Split-view--viewer — stack vertically */
    .split-view--viewer {
        grid-template-columns: 1fr;
    }
    .split-view--viewer .split-view__left {
        max-height: 50vh;
    }
    .split-view--viewer .split-view__right {
        min-height: 400px;
    }

    /* Metrics — force 2 columns */
    .metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Settings form — single column */
    .settings-form__grid {
        grid-template-columns: 1fr;
    }
    .settings-section {
        padding: var(--space-4);
    }
    .settings-danger__item {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Breadcrumb — wrap */
    .breadcrumb {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    /* Validation panel — touch targets */
    .validation-panel__toolbar > input[type="checkbox"],
    .panel-list__item input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }
    .validation-panel__search {
        min-height: 44px;
    }

    /* -- Header (mobile) -- */
    .header__content { flex-wrap: wrap; padding: var(--space-3) var(--space-4); }
    .header__name { display: none; }
    .header__sep { display: none; }
    .header__titles { display: none; }
    .lang-selector { border-left: none; padding-left: 0; margin-left: auto; gap: var(--space-1); }
    .lang-selector__item { min-width: 44px; min-height: 44px; }
    .header__menu-btn {
        display: flex;
        align-items: center; justify-content: center;
        width: 44px; height: 44px;
        border: none; background: none; cursor: pointer;
        color: var(--color-text-secondary); margin-left: var(--space-1);
    }
    .header__menu-btn > svg { width: var(--icon-size-lg); height: var(--icon-size-lg); }
    .header__nav {
        display: none; flex-basis: 100%; flex-direction: column; gap: 0;
        border-top: 1px solid var(--color-border); padding-top: var(--space-2);
        margin-top: var(--space-2); overflow: hidden; order: 20; margin-left: 0;
    }
    .header__nav.open { display: flex; }
    .header__nav-link {
        padding: var(--space-3) 0; font-size: var(--font-size-sm);
        min-height: 44px; display: flex; align-items: center;
        border-bottom: 1px solid var(--color-border-light);
    }
    .header__nav-link:last-child { border-bottom: none; }

    /* -- Container (mobile) -- */
    .container { padding: 0 var(--space-4); margin: var(--space-4) auto; }

    /* -- Upload Zone (mobile) -- */
    .upload-zone { padding: var(--space-5) var(--space-4); }
    .upload-zone svg { width: 36px; height: 36px; }
    .upload-zone .btn { width: 100%; justify-content: center; }

    /* -- Validation Tabs (wrap on mobile) -- */
    .validation-tabs { flex-wrap: wrap; padding: 0 var(--space-2); }
    .validation-tabs__tab { font-size: var(--font-size-xs); padding: var(--space-2); min-height: 44px; }
    .validation-tabs .status-filter {
        width: 100%; justify-content: flex-end; margin-left: 0; padding-left: 0;
        border-top: 1px solid var(--color-border-light);
    }

    /* -- Viewer Controls (compact on mobile) -- */
    .viewer__controls { gap: var(--space-1); padding: var(--space-1); }
    .viewer__controls > button { width: 44px; height: 44px; }

    /* -- Validation Split (vertical stack) -- */
    .validation-split { flex-direction: column; height: auto; }
    .validation-side { width: 100%; max-width: none; min-width: 0; border-right: none; border-bottom: 1px solid var(--color-border); flex-shrink: 0; }
    .validation-side__list { max-height: 30vh; }
    .validation-side__toolbar { padding: var(--space-2) var(--space-4); }
    .validation-side__toolbar .layers-search { padding: var(--space-2) var(--space-3); min-height: 44px; font-size: var(--font-size-sm); }
    .validation-side__toolbar .layer-toggle { width: 22px; height: 22px; }
    .validation-viewer { flex: none; height: 50vh; min-height: 300px; }

    /* -- Touch Targets (mobile) -- */
    .vside-item { min-height: 44px; padding: var(--space-2) var(--space-4); }
    .vside-item__toggle { width: 22px; height: 22px; }
    .vside-item--errors { grid-template-columns: 18px 80px 1fr; }
    .vside-item--errors .vside-item__elem-ref { display: none; }

    /* -- Feature Popup (bottom card) -- */
    .feature-popup {
        bottom: var(--space-3); left: var(--space-3); right: var(--space-3);
        top: auto !important; max-width: none; min-width: 0;
        pointer-events: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
    }

    /* -- Coords Display (hidden on mobile) -- */
    .viewer__coords { display: none; }

    /* -- Info Grid (mobile) -- */
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .info-grid__value { font-size: var(--font-size-base); }

    /* -- KPI (mobile) -- */
    .val-kpi { grid-template-columns: 1fr; }

    /* -- Toast (mobile) -- */
    .toast {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }

    /* -- Footer (mobile) -- */
    .footer__content { flex-direction: column; gap: var(--space-2); text-align: center; padding: var(--space-3) var(--space-4); }
    .footer__sep { display: none; }
    .footer__links { justify-content: center; gap: var(--space-3); }

}

@media (max-width: 640px) {
    .dashboard-kpis {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    /* Dashboard KPIs — single column */
    .dashboard-kpis { grid-template-columns: 1fr; }

    /* Page header — compact */
    .page-header { padding: var(--space-3) 0; }
    .page-header__title { font-size: var(--font-size-lg); }

    /* Tighter container spacing */
    .container { padding-left: var(--space-3); padding-right: var(--space-3); }

    /* Project header — compact KPIs */
    .project-header__info {
        flex-direction: column;
        padding: var(--space-2) var(--space-3);
    }
    .project-kpi {
        flex-direction: row;
        gap: var(--space-2);
        border-left: none;
        border-top: 1px solid var(--color-border-light);
        padding: var(--space-2) 0;
        width: 100%;
    }
    .project-kpi:first-child {
        border-top: none;
    }
    .project-kpi__value {
        font-size: var(--font-size-base);
    }
    .project-kpi__label {
        font-size: var(--font-size-sm);
        margin-top: 0;
    }

    /* Donut chart — smaller on mobile */
    .donut-chart-wrapper svg {
        width: 72px;
        height: 72px;
    }
    .donut-chart__percentage {
        font-size: var(--font-size-lg);
    }

    /* Tabs — smaller text */
    .tabs__tab { font-size: var(--font-size-sm); }
    .tabs__list { gap: var(--space-3); }

    /* Table — smaller text */
    .table th, .table td { padding: var(--space-2) var(--space-3); font-size: var(--font-size-sm); }

    /* Login — minimal padding */
    .login { padding: var(--space-4) var(--space-2); gap: var(--space-4); }
    .login__form { padding: var(--space-3); }

    /* Filter panel — stack */
    .filter-panel__inner { flex-direction: column; gap: var(--space-3); }
    .filter-select { width: 100%; }

    /* Metrics — single column */
    .metrics { grid-template-columns: 1fr; }

    /* Settings — tighter */
    .settings-form { padding: var(--space-4) 0; }
    .settings-section { padding: var(--space-3); margin-bottom: var(--space-4); }
    .settings-image {
        flex-direction: column;
        align-items: stretch;
    }
    .settings-image__preview { width: 100%; }

    /* Error/rule lists — compact */
    .error-list__item,
    .rule-list__item { font-size: var(--font-size-sm); }
    .error-list__item code,
    .rule-list__item code { min-width: auto; }

    /* Split-view--viewer — shorter panel */
    .split-view--viewer .split-view__left { max-height: 40vh; }
    .split-view--viewer .split-view__right { min-height: 300px; }

    /* Modal — full width with padding */
    .modal__content { margin: var(--space-3); }
    .modal__header { padding: var(--space-3); }
    .modal__body { padding: var(--space-3); }
    .modal__footer { padding: var(--space-3); flex-wrap: wrap; }
    .modal__footer .btn { flex: 1; min-width: 0; }

    /* -- Upload Zone (small phone) -- */
    .upload-zone { padding: var(--space-5) var(--space-3); }

    /* -- Panel Header (small phone) -- */
    .panel__header { padding: var(--space-2) var(--space-3); }

    /* -- Lang Selector (small phone) -- */
    .lang-selector__item { min-width: 36px; min-height: 36px; font-size: var(--font-size-xs); }

    /* -- Info Grid (single column) -- */
    .info-grid { grid-template-columns: 1fr; }

    /* -- Validation (small phone) -- */
    .validation-side__list { max-height: 25vh; }
    .validation-viewer { height: 55vh; }

    /* -- Donut Chart (small phone) -- */
    .val-donut { flex-direction: column; align-items: flex-start; }
    .val-donut svg { width: 120px; height: 120px; }

    /* -- Page header (small phone) -- */
    .page-header__actions {
        width: 100%;
        justify-content: flex-end;
    }

    /* -- Workflow actions (small phone) -- */
    .workflow-actions {
        flex-direction: column;
    }
    .workflow-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* -- Overview carousel/map (small phone) -- */
    .overview-carousel { height: 180px; }
    .overview-map { height: 200px; }

    /* -- Canvas viewer (small phone) -- */
    .canvas-viewer { min-height: 280px; }

    /* -- Footer (small phone) -- */
    .footer__links { gap: var(--space-2); flex-wrap: wrap; }
    .footer__link { font-size: var(--font-size-xs); min-height: 36px; }
}

/* ========================================
   SETTINGS FORM
   ======================================== */

.settings-form {
    padding: var(--space-6) 0;
}

.settings-section {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    margin-bottom: var(--space-6);
    background: var(--color-bg-primary);
}

.settings-section__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    padding: 0 var(--space-2);
}

.settings-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4) var(--space-6);
}

.settings-section__hint {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.settings-section__hint .icon {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Settings — Image */

.settings-image {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
}

.settings-image__preview {
    width: 160px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
}

.settings-image__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.settings-image__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.settings-image__hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Settings — Danger zone */

.settings-section--danger {
    border-color: var(--color-error-border);
}

.settings-section--danger .settings-section__title {
    color: var(--color-error);
}

.settings-danger__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.settings-danger__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.settings-danger__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.settings-danger__divider {
    border: none;
    border-top: 1px solid var(--color-error-border);
    margin: var(--space-4) 0;
}

/* .btn--outline-danger defined in shared button section */

.settings-form__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding-top: var(--space-4);
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   PRINT
   ======================================== */

@media print {
    .header,
    .breadcrumb,
    .btn {
        display: none;
    }
    .view--active {
        display: block !important;
    }
    body {
        background: var(--color-white);
    }
}

/* API Docs max-width consolidated into main .api-docs rule above */