/* Reset & Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    --bg-dark: #080C14;
    --bg-card: rgba(16, 24, 48, 0.45);
    --border-color: rgba(255, 255, 255, 0.08);
    --primary-cyan: #00F2FE;
    --primary-blue: #4FACFE;
    --accent-glow: rgba(0, 242, 254, 0.2);
    --text-white: #F3F4F6;
    --text-dim: #9CA3AF;
    --transition-fast: 0.2s ease-in-out;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 10% 20%, rgba(20, 30, 80, 0.4) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(10, 60, 110, 0.3) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* App Layout */
.app-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
}

/* Glassmorphism Panel */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 15, 30, 0.6);
    border-radius: 12px;
}

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

.logo-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px var(--accent-glow));
    animation: pulse 2.5s infinite alternate;
}

.brand-text h1 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #FFF, #BBB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text p {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background: #10B981;
    box-shadow: 0 0 8px #10B981;
}

/* Workspace */
.app-workspace {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 1.5rem;
    flex: 1;
}

/* Sidebar Control Panel */
.control-panel {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.badge {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    text-transform: uppercase;
}

.config-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-row {
    display: flex;
    gap: 1rem;
}

.input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.input-group label span.required {
    color: #EF4444;
}

.input-group label span.optional {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

.input-group input, .input-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    color: var(--text-white);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-group input:focus, .input-group select:focus {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 10px var(--accent-glow);
    background: rgba(255, 255, 255, 0.08);
}

/* Image Upload Cards Grid */
.upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.upload-card {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    height: 120px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-fast);
    background: rgba(255, 255, 255, 0.02);
}

.upload-card:hover {
    border-color: var(--primary-cyan);
    background: rgba(255, 255, 255, 0.05);
}

.card-empty {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    text-align: center;
}

.card-empty i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.4rem;
}

.card-empty span {
    font-size: 0.85rem;
    font-weight: 500;
}

.card-empty small {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 0.1rem;
}

.card-preview {
    width: 100%;
    height: 100%;
    position: relative;
}

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

.btn-clear {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #FFF;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.btn-clear:hover {
    background: #EF4444;
}

/* Submit Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
    color: #080C14;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 242, 254, 0.3);
}

.btn-primary:disabled {
    background: var(--text-dim);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Processing Section */
.processing-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-title h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

#pipeline-status-text {
    font-size: 0.8rem;
    color: var(--primary-cyan);
}

.progress-bar-container {
    background: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue));
    width: 0%;
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease-out;
}

.steps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.step-item {
    font-size: 0.85rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.step-item.pending {
    color: var(--text-dim);
}

.step-item.active {
    color: var(--primary-cyan);
    font-weight: 500;
}

.step-item.active i {
    color: var(--primary-cyan);
}

.step-item.completed {
    color: var(--text-white);
}

.step-item.completed i {
    color: #10B981;
}

.step-item.failed {
    color: #EF4444;
}

.step-item.failed i {
    color: #EF4444;
}

/* Viewer Panel */
.viewer-panel {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
}

.viewer-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.3rem;
    border-radius: 12px;
    align-self: flex-start;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    color: var(--text-white);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--primary-cyan);
    box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 3D Viewport styling */
.viewer-3d-container {
    flex: 1;
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    background: radial-gradient(circle at center, #10162A, #06080F);
}

.viewport-controls {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 10;
}

.control-btn {
    background: rgba(16, 24, 48, 0.85);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    backdrop-filter: blur(8px);
    transition: var(--transition-fast);
}

/* Shirt Sizes Panel Overlay */
.shirt-sizes-panel {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(16, 24, 48, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    z-index: 10;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    transition: var(--transition-fast);
}

.sleeve-toggle-container, .size-select-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sleeve-options, .sizes-list {
    display: flex;
    gap: 0.4rem;
}

.sleeve-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sleeve-btn:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.sleeve-btn.active {
    background: var(--primary-cyan);
    color: #080C14;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 10px var(--accent-glow);
}

.shirt-sizes-panel.hidden {
    display: none !important;
}

/* Wardrobe Panel */
.wardrobe-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.wardrobe-section.hidden {
    display: none !important;
}

#config-section.hidden {
    display: none !important;
}

.wardrobe-categories {
    display: flex;
    gap: 0.5rem;
}

.wardrobe-cat-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.65rem 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-dim);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.wardrobe-cat-btn i {
    font-size: 1rem;
}

.wardrobe-cat-btn:hover {
    border-color: var(--primary-cyan);
    color: var(--text-white);
}

.wardrobe-cat-btn.active {
    background: rgba(0, 242, 254, 0.1);
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    box-shadow: 0 0 12px var(--accent-glow);
}

.wardrobe-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.wardrobe-panel.hidden {
    display: none !important;
}

.wardrobe-hint {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.wardrobe-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.wardrobe-option-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.fabric-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fabric-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-white);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.fabric-option:hover {
    border-color: var(--primary-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.fabric-option.active {
    border-color: var(--primary-cyan);
    background: rgba(0, 242, 254, 0.12);
    box-shadow: 0 0 10px var(--accent-glow);
}

.fabric-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.fabric-swatch.none {
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.08),
        rgba(255, 255, 255, 0.08) 4px,
        rgba(255, 255, 255, 0.02) 4px,
        rgba(255, 255, 255, 0.02) 8px
    );
}

.fabric-label {
    flex: 1;
}

.panel-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    width: 60px; /* Aligns both titles nicely */
}

.size-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.size-btn:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.size-btn.active {
    background: var(--primary-cyan);
    color: #080C14;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 10px var(--accent-glow);
}

.size-btn.disabled {
    opacity: 0.35;
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.03);
    color: var(--text-dim);
}


.control-btn:hover {
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    box-shadow: 0 0 10px var(--accent-glow);
}

.control-btn.active {
    background: var(--primary-cyan);
    color: #080C14;
    border-color: var(--primary-cyan);
}

.canvas-container {
    width: 100%;
    height: 100%;
    min-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.placeholder-overlay {
    text-align: center;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    z-index: 5;
}

.placeholder-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
}

.placeholder-overlay h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.placeholder-overlay p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

/* Tab 2: Metrics table styling */
.metrics-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.metrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.unit-toggle {
    display: flex;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 0.2rem;
}

.unit-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.unit-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--primary-cyan);
}

.metrics-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 300px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.metric-card:hover {
    border-color: rgba(0, 242, 254, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.metric-card.span-2 {
    grid-column: span 2;
}

.metric-name {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-val {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-cyan);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Tab 3: Silhouettes styling */
.silhouettes-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.masks-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 300px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.masks-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.mask-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mask-item h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dim);
}

.mask-img-wrapper {
    aspect-ratio: 3/4;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.mask-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Keyframes */
@keyframes pulse {
    0% {
        filter: drop-shadow(0 0 5px rgba(0, 242, 254, 0.2));
    }
    100% {
        filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.6));
    }
}

/* Responsive */
@media (max-width: 1000px) {
    .app-workspace {
        grid-template-columns: 1fr;
    }
    .control-panel {
        max-height: none;
    }
}