/* ============================================
   工程查驗 APP - Drawing Viewer Styles
   ============================================ */

/* Drawing Viewer Container */
.drawing-viewer-page {
    position: relative;
    height: 100%;
    background: #0a0e17;
}

/* Leaflet Map Container */
.drawing-map {
    width: 100%;
    height: 100%;
    background: #0a0e17;
    z-index: var(--z-base);
}

.drawing-map .leaflet-control-zoom {
    display: none; /* Use pinch zoom on mobile */
}

/* Drawing Top Bar — Breadcrumb */
.drawing-topbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(180deg, rgba(15, 23, 36, 0.95) 0%, rgba(15, 23, 36, 0) 100%);
    z-index: var(--z-dropdown);
    gap: 4px;
}

.drawing-topbar .back-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    gap: 2px;
    overflow: hidden;
}

.breadcrumb-sep {
    color: var(--text-tertiary);
    font-size: 14px;
    flex-shrink: 0;
}

.breadcrumb-item {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
    transition: all var(--transition-fast);
}

.breadcrumb-item:active { background: rgba(255,255,255,0.1); }

.breadcrumb-item.current {
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    max-width: 120px;
}

.drawing-topbar .version-badge {
    padding: 4px 10px;
    background: rgba(30, 136, 229, 0.3);
    border: 1px solid rgba(30, 136, 229, 0.5);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--primary-200);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.drawing-topbar .nav-tree-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.drawing-topbar .nav-tree-btn:active { background: var(--primary-600); color: white; }

/* Quick Nav Drawer */
.quick-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.quick-nav-overlay.active { opacity: 1; pointer-events: auto; }

.quick-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--bg-secondary);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.quick-nav-drawer.active { transform: translateX(0); }

.quick-nav-header {
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.quick-nav-header h3 {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

.quick-nav-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md) 0;
    -webkit-overflow-scrolling: touch;
}

.nav-floor-group {
    margin-bottom: var(--space-xs);
}

.nav-floor-label {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-system-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-lg) 10px calc(var(--space-lg) + 12px);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-system-item:active { background: rgba(255, 255, 255, 0.05); }

.nav-system-item.current {
    background: rgba(30, 136, 229, 0.12);
    border-left-color: var(--primary-500);
}

.nav-system-item .nav-sys-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    font-size: 16px;
    flex-shrink: 0;
}

.nav-system-item.current .nav-sys-icon {
    background: var(--primary-600);
    color: white;
}

.nav-system-item .nav-sys-name {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.nav-system-item.current .nav-sys-name {
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

.nav-system-item .nav-sys-badge {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* Floor Quick Switch */
.floor-switcher {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: var(--z-dropdown);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.floor-switch-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(30, 43, 61, 0.85);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.floor-switch-btn.active {
    background: var(--primary-600);
    border-color: var(--primary-500);
    color: white;
}

.floor-switch-btn:active {
    transform: scale(0.9);
}

/* Drawing Bottom Tool Bar */
.drawing-toolbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md) var(--space-lg);
    padding-bottom: calc(var(--space-md) + var(--safe-area-bottom));
    background: linear-gradient(0deg, rgba(15, 23, 36, 0.95) 0%, rgba(15, 23, 36, 0) 100%);
    z-index: var(--z-dropdown);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.drawing-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    min-width: 56px;
    transition: all var(--transition-fast);
}

.drawing-tool-btn .material-symbols-outlined {
    font-size: 22px;
}

.drawing-tool-btn.active {
    color: var(--primary-300);
    background: rgba(30, 136, 229, 0.15);
}

.drawing-tool-btn:active {
    transform: scale(0.9);
}

.drawing-toolbar .spacer {
    flex: 1;
}

/* Add Pin Mode Indicator */
.add-pin-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: var(--z-dropdown);
    text-align: center;
    display: none;
}

.add-pin-indicator.active {
    display: block;
}

.add-pin-crosshair {
    width: 48px;
    height: 48px;
    border: 2px solid var(--accent-500);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-sm);
    position: relative;
    animation: pulse 1.5s ease-in-out infinite;
}

.add-pin-crosshair::before,
.add-pin-crosshair::after {
    content: '';
    position: absolute;
    background: var(--accent-500);
}

.add-pin-crosshair::before {
    width: 2px;
    height: 16px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.add-pin-crosshair::after {
    width: 16px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.add-pin-text {
    font-size: var(--font-size-sm);
    color: var(--accent-300);
    font-weight: var(--font-weight-medium);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    background: rgba(0, 0, 0, 0.4);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(6px);
}

/* Pin Markers */
.pin-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: white;
    cursor: pointer;
    transition: transform var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.pin-marker.pending {
    background: var(--status-pending);
}

.pin-marker.in-progress {
    background: var(--status-in-progress);
}

.pin-marker.completed {
    background: var(--status-completed);
}

.pin-marker.selected {
    transform: scale(1.3);
    border-color: white;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2), 0 2px 12px rgba(0, 0, 0, 0.5);
    z-index: 100 !important;
}

.pin-marker.overdue {
    animation: overdueFlash 1s ease-in-out infinite;
}

/* Pin info popup */
.pin-popup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 180px;
    box-shadow: var(--shadow-lg);
}

.pin-popup .pin-popup-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.pin-popup .pin-popup-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.pin-popup .pin-popup-action {
    font-size: var(--font-size-xs);
    color: var(--primary-400);
    font-weight: var(--font-weight-medium);
}

/* Version Comparison */
.version-compare {
    position: absolute;
    inset: 0;
    display: none;
    z-index: var(--z-dropdown);
}

.version-compare.active {
    display: flex;
}

.version-compare-slider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-500);
    z-index: 10;
    cursor: ew-resize;
}

.version-compare-slider::after {
    content: '⟷';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: var(--accent-600);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    box-shadow: var(--shadow-md);
}

/* Stats info bar */
.drawing-stats-bar {
    position: absolute;
    bottom: 80px;
    left: var(--space-md);
    right: var(--space-md);
    display: flex;
    gap: var(--space-sm);
    z-index: var(--z-dropdown);
    pointer-events: none;
}

.drawing-stat-pill {
    padding: 4px 10px;
    background: rgba(30, 43, 61, 0.85);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.drawing-stat-pill.pending { color: var(--status-pending); }
.drawing-stat-pill.in-progress { color: var(--status-in-progress); }
.drawing-stat-pill.completed { color: var(--status-completed); }
.drawing-stat-pill.inspection { color: var(--primary-300); }

/* Inspection Pin Markers */
.pin-marker.inspection {
    background: var(--primary-500);
    border-color: rgba(255, 255, 255, 0.4);
}

.pin-marker.inspection.pass {
    background: var(--primary-500);
}

.pin-marker.inspection.conditional {
    background: var(--status-in-progress);
}

.pin-marker.inspection.fail {
    background: var(--status-pending);
}

/* Pin Type Selection Buttons */
.pin-type-selector {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.pin-type-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.pin-type-btn:active {
    transform: scale(0.96);
}

.pin-type-btn .pin-type-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.pin-type-btn .pin-type-icon.deficiency {
    background: rgba(239, 83, 80, 0.15);
    color: var(--status-pending);
}

.pin-type-btn .pin-type-icon.inspection {
    background: rgba(30, 136, 229, 0.15);
    color: var(--primary-400);
}

.pin-type-btn .pin-type-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.pin-type-btn .pin-type-desc {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-align: center;
}

/* Inspection Result Buttons */
.result-btn-group {
    display: flex;
    gap: var(--space-sm);
}

.result-btn {
    flex: 1;
    padding: 10px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-align: center;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.result-btn:active { transform: scale(0.96); }

.result-btn.active[data-result="pass"] {
    background: var(--primary-600);
    border-color: var(--primary-500);
    color: white;
}

.result-btn.active[data-result="conditional"] {
    background: var(--status-in-progress);
    border-color: var(--status-in-progress);
    color: white;
}

.result-btn.active[data-result="fail"] {
    background: var(--status-pending);
    border-color: var(--status-pending);
    color: white;
}

/* ===== Pin Cluster Markers ===== */
.pin-cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.pin-cluster.cluster-deficiency { background: var(--status-pending); }
.pin-cluster.cluster-inspection { background: var(--primary-500); }
.pin-cluster.cluster-mixed {
    background: linear-gradient(135deg, var(--status-pending) 50%, var(--primary-500) 50%);
}

/* Override Leaflet.markercluster defaults */
.marker-cluster-small,
.marker-cluster-medium,
.marker-cluster-large { background: transparent !important; }
.marker-cluster-small div,
.marker-cluster-medium div,
.marker-cluster-large div { background: transparent !important; }

/* ===== Filter Bar ===== */
.filter-bar {
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    display: flex;
    gap: 6px;
    padding: 6px var(--space-md);
    z-index: var(--z-dropdown);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-chip {
    flex-shrink: 0;
    padding: 5px 12px;
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--border-color);
    background: rgba(30, 43, 61, 0.8);
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-chip:active { transform: scale(0.94); }

.filter-chip.active {
    background: var(--primary-600);
    border-color: var(--primary-500);
    color: white;
}

/* ===== Auto-save indicator ===== */
.autosave-indicator {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-align: center;
    padding: 4px 0;
    transition: opacity 0.3s;
}
.autosave-indicator.saving { color: var(--accent-400); }
.autosave-indicator.saved { color: var(--status-completed); }