/* Admin Editor Specific Styles */
body {
    margin: 0;
    overflow: hidden;
    background: var(--gray-100);
}

.admin-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Top Toolbar */
.toolbar {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    min-height: 60px;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 250px;
}

.toolbar-center {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex: 2;
    justify-content: center;
}

.toolbar-right {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    flex: 1;
    justify-content: flex-end;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--gray-300);
}

.building-name-input {
    max-width: 300px;
    font-weight: 500;
}

.floor-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-md);
}

.floor-tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.floor-tab:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.floor-tab.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.auto-save-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--gray-500);
}

.auto-save-indicator.saving {
    color: var(--warning);
}

.auto-save-indicator.saved {
    color: var(--success);
}

/* Main Content Area */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Left Sidebar - Tools */
.sidebar-left {
    width: 280px;
    background: white;
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    padding: var(--spacing-md);
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    min-height: 80px;
}

.tool-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.tool-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-dark);
}

.tool-icon {
    font-size: 24px;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
}

.icon-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 11px;
    color: var(--gray-600);
}

.icon-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.icon-btn svg {
    width: 24px;
    height: 24px;
}

.color-presets {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xs);
}

.color-preset {
    width: 100%;
    aspect-ratio: 1;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-preset:hover {
    transform: scale(1.1);
    border-color: var(--gray-400);
}

.color-preset.active {
    border-color: var(--gray-900);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--gray-900);
}

/* Canvas Area */
.canvas-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.canvas-wrapper {
    background: white;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#floorPlanCanvas {
    display: block;
}

.canvas-controls {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* Right Sidebar - Properties */
.sidebar-right {
    width: 320px;
    background: white;
    border-left: 1px solid var(--gray-200);
    overflow-y: auto;
    padding: var(--spacing-md);
}

.properties-empty {
    text-align: center;
    color: var(--gray-400);
    padding: var(--spacing-xl) var(--spacing-md);
}

.properties-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.property-group {
    margin-bottom: var(--spacing-lg);
}

.property-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.property-input {
    width: 100%;
}

.property-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.layer-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.delete-section {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* QR Code Centering */
#qrCodeContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-lg) 0;
    min-height: 256px;
}

#qrCodeContainer canvas,
#qrCodeContainer img {
    display: block;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .toolbar {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .toolbar-left {
        order: 1;
        width: 100%;
        min-width: auto;
        flex-wrap: wrap;
    }

    .toolbar-center {
        order: 3;
        width: 100%;
        flex: none;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .toolbar-right {
        order: 2;
        width: 100%;
        flex: none;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .building-name-input {
        max-width: 100%;
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }

    .floor-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 4px;
        background: var(--gray-100);
        border-radius: var(--radius-md);
    }

    .floor-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .sidebar-left,
    .sidebar-right {
        position: fixed;
        top: 0;
        bottom: 0;
        z-index: 300;
        width: 280px;
        max-width: 85vw;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        box-shadow: var(--shadow-xl);
    }

    .sidebar-left.open {
        transform: translateX(0);
    }

    .sidebar-right {
        right: 0;
        left: auto;
        transform: translateX(100%);
    }

    .sidebar-right.open {
        transform: translateX(0);
    }

    /* Mobile toggle buttons */
    .mobile-sidebar-toggle {
        position: fixed;
        bottom: 20px;
        background: white;
        border: 2px solid var(--primary-blue);
        padding: 12px;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        z-index: 250;
        cursor: pointer;
        transition: all 0.2s;
    }

    .mobile-sidebar-toggle:active {
        transform: scale(0.95);
    }

    .mobile-tools-toggle {
        left: 20px;
    }

    .mobile-props-toggle {
        right: 20px;
    }

    /* Canvas area adjustments */
    .canvas-container {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .toolbar {
        min-height: auto;
    }

    .btn-sm {
        padding: 6px 10px;
        font-size: 12px;
    }

    .auto-save-indicator {
        font-size: 11px;
    }

    .sidebar-left,
    .sidebar-right {
        width: 100%;
        max-width: 100%;
    }

    .tool-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    .tool-btn {
        min-height: 70px;
        padding: var(--spacing-sm);
        font-size: 12px;
    }

    .tool-icon {
        font-size: 20px;
    }

    .icon-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .icon-btn {
        padding: var(--spacing-xs);
        font-size: 10px;
    }
}

/* Help Overlay Styles */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.help-popup {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 450px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: slideUp 0.3s ease;
}

.help-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-500);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.help-close-btn:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.help-popup h3 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--gray-900);
    font-size: 1.25rem;
    padding-right: 30px;
}

.help-shortcuts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.help-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) 0;
}

.help-key {
    font-family: 'Courier New', monospace;
    background: var(--gray-100);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    font-size: 0.9rem;
    min-width: 90px;
    text-align: center;
    color: var(--primary-blue);
    font-weight: 600;
}

.help-desc {
    color: var(--gray-700);
    font-size: 0.9rem;
    flex: 1;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}