/* AccuOrtho Lab - 3D Visualization Styles */

:root {
    --primary-blue: #2563eb;
    --primary-blue-hover: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --secondary-gray: #f8fafc;
    --dark-bg: #0f172a;
    --darker-bg: #1e293b;
    --panel-bg: rgba(15, 23, 42, 0.95);
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --danger-red: #ef4444;
    --shadow: 0 20px 25px -5px rgb(0 0 0 / 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

/* App Container */
#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.app-header {
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 40px;
    width: 40px;
}

.logo-section h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    border: none;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.icon {
    width: 18px;
    height: 18px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    grid-template-rows: 1fr auto;
    gap: 0.75rem;
    padding: 0.75rem;
    height: calc(100vh - 73px);
}

/* Scene Selector Panel */
.scene-selector {
    grid-column: 1;
    grid-row: 1 / 3;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    overflow-y: auto;
}

.scene-selector h2 {
    font-size: 0.875rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.scene-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.scene-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.625rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scene-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-blue);
    transform: translateX(2px);
}

.scene-btn:hover .scene-desc {
    display: block;
}

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

.scene-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-weight: 600;
    font-size: 0.75rem;
}

.scene-btn.active .scene-number {
    background: rgba(255, 255, 255, 0.2);
}

.scene-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.75rem;
}

.scene-desc {
    font-size: 0.625rem;
    color: var(--text-secondary);
    line-height: 1.3;
    display: none;
}

/* Viewport Container */
.viewport-container {
    grid-column: 2;
    grid-row: 1;
    position: relative;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.viewport {
    width: 100%;
    height: 100%;
}

/* Viewport Controls Overlay */
.viewport-controls {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    display: flex;
    gap: 1rem;
    font-size: 0.625rem;
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.viewport-controls:hover {
    opacity: 1;
}

.control-hint {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.control-hint .icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

/* Scene Info Panel (Right Column) */
.scene-info-panel-right {
    grid-row: 1 / 3;
    grid-column: 3;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Scene Info Section */
.scene-info-section {
    flex-shrink: 0;
}

/* Measurements Section */
.measurements-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#scene-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    margin-top: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.scene-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0;
}

.scene-description p {
    margin: 0 0 0.75rem 0;
}

.step-info {
    font-size: 0.75rem;
    color: var(--primary-blue);
    font-weight: 500;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

/* Navigation Controls */
.navigation-controls {
    grid-column: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 0.5rem 0;
}

.nav-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.nav-btn:hover:not(:disabled) {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Step Indicators */
.step-indicators {
    display: flex;
    gap: 0.5rem;
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.step-dot.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: scale(1.3);
}

/* Measurements Title */
.measurements-title {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    margin-top: 0;
    font-weight: 500;
    color: var(--text-primary);
}

.measurements-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    flex: 1;
}

.measurement-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.measurement-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.measurement-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    z-index: 1000;
    transition: opacity 0.3s ease;
    animation: hideLoading 0.5s ease forwards;
}

@keyframes hideLoading {
    0% {
        opacity: 1;
        pointer-events: all;
    }
    99% {
        opacity: 1;
        pointer-events: all;
    }
    100% {
        opacity: 0;
        pointer-events: none;
    }
}

.loading-overlay.hidden {
    display: none !important;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 1400px) {
    .main-content {
        grid-template-columns: 200px 1fr 200px;
    }
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto auto;
    }
    
    .scene-selector {
        grid-row: 1;
        grid-column: 1;
        padding: 0.75rem;
    }
    
    .scene-buttons {
        display: flex;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }
    
    .scene-btn {
        min-width: 150px;
        flex-shrink: 0;
    }
    
    .viewport-container {
        grid-row: 2;
        grid-column: 1;
        min-height: 400px;
    }
    
    .navigation-controls {
        grid-row: 3;
        grid-column: 1;
    }
    
    .scene-info-panel-right {
        grid-row: 4;
        grid-column: 1;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--card-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Debug Panel */
.debug-panel {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 320px;
    z-index: 500;
    box-shadow: var(--shadow);
}

.debug-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.debug-header h4 {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.debug-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
}

.debug-toggle:hover {
    background: var(--card-bg);
}

.debug-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.debug-panel.collapsed .debug-content {
    display: none;
}

.debug-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.debug-control label {
    min-width: 40px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.debug-control input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

.debug-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
}

.debug-control input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.debug-control input[type="number"] {
    width: 60px;
    padding: 0.25rem 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
}

.debug-control input[type="color"] {
    width: 60px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    cursor: pointer;
}

#debug-size-value {
    min-width: 30px;
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.debug-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.debug-btn {
    flex: 1;
    padding: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.debug-info {
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.debug-info p {
    margin: 0.25rem 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.debug-info span {
    color: var(--primary-blue);
    font-weight: 500;
}