/* Loomaface — Material You Dark Theme */

:root {
    /* Surface Tones (Material You dark surface system) */
    --surface-0: #0e0e12;
    --surface-1: #141418;
    --surface-2: #1c1c22;
    --surface-3: #242430;
    --surface-4: #2c2c3a;
    --surface-5: #363646;
    --on-surface: #e6e1e5;
    --on-surface-variant: #cac4d0;
    --outline: #49454f;
    --outline-variant: #49454f;

    /* Primary — Warm Coral (Material You primary) */
    --primary: #ffb4a9;
    --on-primary: #5f1312;
    --primary-container: #8b3331;
    --on-primary-container: #ffd9d6;
    --primary-tint: rgba(255, 180, 169, 0.12);

    /* Secondary — Mint Teal */
    --secondary: #b0d9ce;
    --on-secondary: #1d3d36;
    --secondary-container: #2c5550;
    --on-secondary-container: #cce8e0;
    --secondary-tint: rgba(176, 217, 206, 0.12);

    /* Tertiary — Lavender */
    --tertiary: #d6cee8;
    --on-tertiary: #322a41;
    --tertiary-container: #4a4060;
    --on-tertiary-container: #eee6ff;
    --tertiary-tint: rgba(214, 206, 232, 0.12);

    /* Error — Warm Red */
    --error: #f2b8ab;
    --on-error: #601410;
    --error-container: #8c1d16;
    --on-error-container: #f9dedc;
    --error-tint: rgba(242, 184, 171, 0.12);

    /* Inverse */
    --inverse-surface: #e6e1e5;
    --inverse-on-surface: #1c1b1f;
    --inverse-primary: #bf4042;

    /* Fonts */
    --font-main: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'SF Mono', monospace;

    /* Radii */
    --r1: 4px;
    --r2: 8px;
    --r3: 12px;
    --r4: 16px;
    --r5: 24px;
    --r6: 28px;
    --r7: 32px;

    /* Elevation */
    --e1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.4);
    --e2: 0 2px 6px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.4);
    --e3: 0 4px 16px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--surface-0);
    color: var(--on-surface);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--surface-1);
}
::-webkit-scrollbar-thumb {
    background: var(--surface-4);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--surface-5);
}
::selection {
    background: var(--primary-tint);
    color: var(--primary);
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ─── HEADER ─────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(14, 14, 18, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--outline-variant);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    cursor: pointer;
}

.logo-mark {
    color: var(--primary);
    display: flex;
}

.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}
.logo-tag {
    font-size: 0.65rem;
    color: var(--on-surface-variant);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.header-privacy {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: var(--secondary-tint);
    border: 1px solid rgba(176, 217, 206, 0.2);
    border-radius: 20px;
    font-size: 0.68rem;
    color: var(--secondary);
    font-weight: 500;
}

/* ─── MAIN ───────────────────────────────────── */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 2rem 1.5rem;
}

/* ─── UPLOAD SECTION ──────────────────────────── */
.upload-section {
    max-width: 620px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease-out;
}

.upload-hero {
    text-align: center;
    margin-bottom: 2rem;
}
.upload-title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, #ffccc4 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.upload-subtitle {
    font-size: 1.05rem;
    color: var(--on-surface-variant);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Gender Toggle */
.gender-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.toggle-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
}
.toggle-options {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--surface-2);
    border: 1px solid var(--outline-variant);
    border-radius: var(--r3);
}
.toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--r2);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: all 0.2s ease;
}
.toggle-btn:hover {
    color: var(--on-surface);
    background: var(--surface-3);
}
.toggle-btn.active {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

/* Upload Zone */
.upload-zone {
    position: relative;
    cursor: pointer;
    background: var(--surface-2);
    border: 1.5px dashed var(--outline);
    border-radius: var(--r6);
    padding: 4rem 2.5rem;
    text-align: center;
    transition: all 0.25s ease;
    overflow: hidden;
}
.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 60%, var(--primary-tint) 0%, transparent 65%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.upload-zone:hover::before {
    opacity: 1;
}
.upload-zone:hover {
    border-color: var(--primary);
    border-style: solid;
}
.upload-zone.dragover {
    border-color: var(--primary);
    border-style: solid;
    box-shadow: 0 0 32px rgba(255, 180, 169, 0.15);
}
.upload-zone.dragover::before {
    opacity: 1;
}
.upload-zone.analyzing {
    cursor: default;
    pointer-events: none;
}

.upload-content {
    position: relative;
    z-index: 1;
    transition: opacity 0.3s;
}
.upload-zone.analyzing .upload-content {
    opacity: 0;
}

.upload-icon-ring {
    width: 76px;
    height: 76px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: var(--surface-3);
    border: 1.5px solid var(--outline);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-surface-variant);
    transition: all 0.3s ease;
}
.upload-zone:hover .upload-icon-ring {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 180, 169, 0.2);
}

.upload-cta {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.upload-hint {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
}

.camera-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--surface-2);
    border: 1.5px solid var(--outline);
    border-radius: var(--r3);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--on-surface);
    cursor: pointer;
    transition: all 0.2s;
}
.camera-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-tint);
    transform: translateY(-1px);
}
.camera-btn:active {
    transform: translateY(0);
}

/* Progress */
.upload-progress {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-2);
    opacity: 0;
    pointer-events: none;
    z-index: 2;
    transition: opacity 0.3s ease;
}
.upload-zone.analyzing .upload-progress {
    opacity: 1;
}

.progress-stages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
}
.stage {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.82rem;
    color: var(--on-surface-variant);
    opacity: 0.35;
    transition: all 0.3s;
}
.stage.active {
    opacity: 1;
    color: var(--on-surface);
}
.stage.done {
    opacity: 1;
    color: var(--secondary);
}

.stage-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1.5px solid var(--outline);
    background: transparent;
    transition: all 0.3s;
    flex-shrink: 0;
}
.stage.active .stage-dot {
    border-color: var(--primary);
    box-shadow: 0 0 8px rgba(255, 180, 169, 0.4);
    animation: dotPulse 1s infinite;
}
.stage.done .stage-dot {
    border-color: var(--secondary);
    background: var(--secondary);
}

@keyframes dotPulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

/* Upload Footer */
.upload-footer {
    margin-top: 1.5rem;
    text-align: center;
}
.tech-stack {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}
.tech-badge {
    padding: 0.18rem 0.5rem;
    background: var(--surface-2);
    border: 1px solid var(--outline-variant);
    border-radius: var(--r1);
    font-size: 0.62rem;
    color: var(--on-surface-variant);
    letter-spacing: 0.04em;
}
.privacy-note {
    font-size: 0.8rem;
    color: var(--outline);
}

/* ─── RESULTS SECTION ─────────────────────────── */
.results-section {
    animation: fadeIn 0.5s ease-out;
}

.results-header {
    margin-bottom: 1.25rem;
}

.reset-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    background: var(--surface-2);
    border: 1px solid var(--outline);
    border-radius: var(--r2);
    font-family: var(--font-main);
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: all 0.2s ease;
}
.reset-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-tint);
}

.results-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 900px) {
    .results-layout {
        grid-template-columns: 1fr;
    }
}

/* ─── PANELS ─────────────────────────────────── */
.panel {
    background: var(--surface-1);
    border: 1px solid var(--outline-variant);
    border-radius: var(--r5);
    opacity: 0;
    transform: translateY(10px);
    transition:
        opacity 0.4s ease,
        transform 0.4s ease,
        box-shadow 0.3s ease;
    overflow: hidden;
}
.panel.visible {
    opacity: 1;
    transform: translateY(0);
}
.panel:hover {
    box-shadow: var(--e2);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--outline-variant);
}
.panel-header h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
}

.panel-badge {
    padding: 0.12rem 0.45rem;
    background: var(--primary-tint);
    border: 1px solid rgba(255, 180, 169, 0.2);
    border-radius: var(--r1);
    font-size: 0.58rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
}

.panel-body {
    padding: 1.1rem 1.25rem;
}

/* ─── PREVIEW COLUMN ──────────────────────────── */
.preview-column {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.face-canvas-wrapper {
    position: relative;
    background: var(--surface-3);
    border-radius: var(--r4);
    overflow: hidden;
    aspect-ratio: 3/4;
}
#faceCanvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.overlay-canvas,
.mirror-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.overlay-canvas {
    opacity: 1;
}
.mirror-canvas {
    opacity: 0.5;
}

.overlay-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--on-surface-variant);
    cursor: pointer;
}
.overlay-toggle input {
    accent-color: var(--primary);
}

/* Symmetry Meter */
.symmetry-display {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--surface-2);
    border-radius: var(--r3);
}
.sym-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    margin-bottom: 0.4rem;
}
.sym-bar {
    height: 5px;
    background: var(--surface-4);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.3rem;
}
.sym-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--error), var(--primary), var(--secondary));
    border-radius: 3px;
    transition: width 1s ease;
    width: 0%;
}
.sym-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

/* Face Shape Badge */
.face-shape-badge {
    margin-top: 0.75rem;
    padding: 0.55rem 0.75rem;
    background: var(--tertiary-tint);
    border: 1px solid rgba(214, 206, 232, 0.2);
    border-radius: var(--r3);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--tertiary);
}

/* Golden Ratio */
.golden-ratio-panel {
}
.golden-score {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    transition: all 0.6s ease;
}
.golden-score .score-num {
    color: var(--primary);
}
.golden-score .score-max {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
}
.golden-score .score-label {
    font-size: 0.65rem;
    display: block;
    font-weight: 400;
    color: var(--on-surface-variant);
    letter-spacing: 0.05em;
    margin-top: 0.2rem;
    text-transform: uppercase;
}
.golden-desc {
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    text-align: center;
    line-height: 1.5;
}
.golden-details {
    display: none;
}

/* Share Panel */
.share-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.share-btn {
    flex: 1;
    min-width: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 0.9rem;
    background: var(--surface-2);
    border: 1px solid var(--outline);
    border-radius: var(--r3);
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: all 0.2s ease;
}
.share-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-tint);
}
.share-btn.primary {
    background: var(--primary-container);
    border-color: rgba(255, 180, 169, 0.3);
    color: var(--on-primary-container);
}
.share-btn.primary:hover {
    background: rgba(139, 51, 49, 0.6);
}

/* ─── ANALYSIS COLUMN ─────────────────────────── */
.analysis-column {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

/* Feature Items — Material You surface tint, NO left border */
.features-panel {
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-item {
    padding: 0.75rem 1rem;
    background: var(--surface-2);
    border-radius: var(--r3);
    transition: background 0.3s ease;
}
.feature-item:hover {
    background: var(--surface-3);
}
.feature-item.balanced {
    background: rgba(204, 232, 224, 0.06);
}
.feature-item.warning {
    background: rgba(255, 180, 169, 0.06);
}
.feature-item.strong {
    background: rgba(255, 180, 169, 0.08);
}

.feature-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.2rem;
    gap: 0.5rem;
}
.feature-name {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
}

.feature-tag {
    font-size: 0.6rem;
    padding: 0.12rem 0.38rem;
    border-radius: var(--r1);
    font-weight: 600;
}
.feature-tag.good {
    background: rgba(204, 232, 224, 0.15);
    color: var(--secondary);
}
.feature-tag.warn {
    background: rgba(255, 180, 169, 0.15);
    color: var(--primary);
}
.feature-tag.neutral {
    background: var(--tertiary-tint);
    color: var(--tertiary);
}

.feature-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 0.2rem;
}
.feature-detail {
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    line-height: 1.5;
    margin-bottom: 0.4rem;
}
.feature-metric {
    font-size: 0.72rem;
    color: var(--outline);
}
.feature-metric span {
    color: var(--primary);
    font-weight: 600;
}

/* ─── COLLAPSIBLE RECOMMENDATION SECTIONS ────── */
.rec-section-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.collapsible-panel {
    background: var(--surface-1);
    border: 1px solid var(--outline-variant);
    border-radius: var(--r4);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.collapsible-panel:hover {
    box-shadow: var(--e2);
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-family: inherit;
}
.collapsible-header:hover {
    background: var(--surface-2);
}
.collapsible-header:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.collapsible-title-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.collapsible-icon {
    width: 30px;
    height: 30px;
    border-radius: var(--r2);
    display: flex;
    align-items: center;
    justify-content: center;
}
.collapsible-icon.hair {
    background: var(--primary-tint);
    color: var(--primary);
}
.collapsible-icon.beard {
    background: var(--error-tint);
    color: var(--error);
}
.collapsible-icon.glasses {
    background: var(--tertiary-tint);
    color: var(--tertiary);
}

.collapsible-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--on-surface);
}
.collapsible-subtitle {
    font-size: 0.65rem;
    color: var(--on-surface-variant);
    margin-top: 0.05rem;
}

.collapsible-chevron {
    color: var(--on-surface-variant);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}
.collapsible-panel.open .collapsible-chevron {
    transform: rotate(180deg);
}

.collapsible-body {
    display: none;
    padding: 0 1.1rem 1rem;
    animation: slideDown 0.3s ease;
}
.collapsible-panel.open .collapsible-body {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Recommendation Contents */
.rec-why {
    padding: 0.85rem 1rem;
    background: var(--surface-2);
    border-radius: var(--r3);
    margin-bottom: 0.75rem;
}
.rec-why-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.rec-why-text {
    font-size: 0.8rem;
    color: var(--on-surface-variant);
    line-height: 1.6;
}

.rec-primary-card {
    padding: 1rem;
    background: var(--surface-2);
    border: 1px solid var(--outline-variant);
    border-radius: var(--r3);
    margin-bottom: 0.75rem;
    transition: border-color 0.3s;
}
.rec-primary-card:hover {
    border-color: var(--primary);
}

.rec-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 0.35rem;
}
.rec-description {
    font-size: 0.82rem;
    color: var(--on-surface-variant);
    margin-bottom: 0.5rem;
    line-height: 1.55;
}

.rec-score-breakdown {
    font-size: 0.7rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.rec-prompts {
    border-top: 1px solid var(--outline-variant);
    padding-top: 0.75rem;
}
.rec-prompts-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--on-surface-variant);
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.rec-prompt-link {
    display: block;
    margin-bottom: 0.4rem;
    padding: 0.4rem 0.65rem;
    background: var(--surface-3);
    border-radius: var(--r2);
    font-size: 0.72rem;
    color: var(--primary);
    text-decoration: none;
    transition:
        background 0.2s,
        color 0.2s;
}
.rec-prompt-link:hover {
    background: var(--primary-tint);
    color: var(--primary);
}

.rec-celebrity {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.6rem;
    background: var(--surface-3);
    border-radius: var(--r2);
    font-size: 0.72rem;
    color: var(--on-surface-variant);
}
.rec-celebrity strong {
    color: var(--primary);
}

.rec-alts {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.rec-alt-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    background: var(--surface-2);
    border-radius: var(--r2);
}

.rec-alt-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--r2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.rec-alt-icon.hair {
    background: var(--primary-tint);
    color: var(--primary);
}
.rec-alt-icon.beard {
    background: var(--error-tint);
    color: var(--error);
}
.rec-alt-icon.glasses {
    background: var(--tertiary-tint);
    color: var(--tertiary);
}

.rec-alt-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 0.1rem;
}
.rec-alt-desc {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
}

.rec-avoid {
    padding: 0.7rem 0.9rem;
    background: var(--error-tint);
    border: 1px solid rgba(242, 184, 171, 0.15);
    border-radius: var(--r3);
}
.rec-avoid-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--error);
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.rec-avoid-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.rec-avoid-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--on-surface-variant);
    line-height: 1.45;
}
.rec-avoid-list li::before {
    content: '→';
    color: var(--error);
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.05rem;
}

/* ─── TOAST ──────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.8rem 1.2rem;
    background: var(--surface-3);
    border: 1px solid var(--outline);
    border-radius: var(--r4);
    box-shadow: var(--e3);
    font-size: 0.82rem;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: calc(100vw - 2rem);
}
.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast svg {
    color: var(--error);
    flex-shrink: 0;
}

/* ─── CAMERA MODAL ───────────────────────────── */
.camera-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(8, 8, 14, 0.92);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.camera-modal-content {
    width: 100%;
    max-width: 480px;
    background: var(--surface-1);
    border-radius: var(--r4);
    border: 1px solid var(--outline-variant);
    overflow: hidden;
}
.camera-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--outline-variant);
}
.camera-modal-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
}
.camera-close-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--r3);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--on-surface-variant);
    cursor: pointer;
    transition: background 0.2s;
}
.camera-close-btn:hover {
    background: var(--surface-3);
}

#cameraVideo {
    width: 100%;
    aspect-ratio: 3/4;
    max-height: 480px;
    object-fit: cover;
    display: block;
    background: #000;
}
.camera-instructions {
    padding: 0.6rem 1.25rem;
    background: var(--surface-2);
}
.camera-instructions p {
    font-size: 0.72rem;
    color: var(--on-surface-variant);
    text-align: center;
}

.camera-controls {
    padding: 1.25rem;
    display: flex;
    justify-content: center;
    background: var(--surface-2);
}
.capture-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: transparent;
    border: 3px solid var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.capture-btn:hover {
    background: var(--primary-tint);
    transform: scale(1.05);
}
.capture-btn:active {
    transform: scale(0.95);
}
.capture-ring {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary);
    display: block;
}

/* ─── FOOTER ─────────────────────────────────── */
.footer {
    padding: 1.25rem;
    text-align: center;
    border-top: 1px solid var(--outline-variant);
    margin-top: auto;
}
.footer p {
    font-size: 0.65rem;
    color: var(--outline);
    letter-spacing: 0.03em;
}

/* ─── HEADER ACTIONS ──────────────────────── */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: transparent;
    border: 1px solid var(--outline-variant);
    color: var(--on-surface-variant);
    cursor: pointer;
    transition:
        background 0.2s,
        border-color 0.2s,
        color 0.2s;
}
.settings-btn:hover {
    background: var(--surface-2);
    border-color: var(--outline);
    color: var(--on-surface);
}

/* ─── SETTINGS MODAL ──────────────────────── */
.settings-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}
.settings-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}
.settings-panel {
    position: relative;
    z-index: 1;
    background: var(--surface-1);
    border: 1px solid var(--outline-variant);
    border-radius: 16px;
    width: min(460px, calc(100vw - 2rem));
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.25rem 0;
}
.settings-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
}
.settings-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--on-surface-variant);
    cursor: pointer;
}
.settings-close-btn:hover {
    background: var(--surface-2);
    color: var(--on-surface);
}
.settings-body {
    padding: 1rem 1.25rem 1.5rem;
}
.settings-desc {
    font-size: 0.75rem;
    color: var(--on-surface-variant);
    line-height: 1.6;
    margin: 0 0 1.25rem;
}

.settings-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--outline-variant);
    margin-bottom: 1rem;
}
.settings-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--on-surface);
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background: var(--surface-4);
    border-radius: 24px;
    transition: background 0.3s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--on-surface-variant);
    border-radius: 50%;
    transition:
        transform 0.3s,
        background 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

.settings-fields {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}
.settings-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.settings-field label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.settings-field input {
    background: var(--surface-2);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    font-size: 0.78rem;
    font-family: inherit;
    color: var(--on-surface);
    outline: none;
    transition: border-color 0.2s;
}
.settings-field input:focus {
    border-color: var(--primary);
}
.settings-field input::placeholder {
    color: var(--outline);
}
.field-hint {
    font-size: 0.65rem;
    color: var(--outline);
    line-height: 1.5;
}
.field-hint code {
    background: var(--surface-3);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-family: inherit;
}
.optional-label {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--outline);
}

.settings-test-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.settings-test-btn {
    background: var(--surface-3);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--on-surface);
    cursor: pointer;
    transition:
        background 0.2s,
        border-color 0.2s;
}
.settings-test-btn:hover {
    background: var(--surface-4);
    border-color: var(--outline);
}
.settings-test-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.settings-status {
    font-size: 0.72rem;
    color: var(--on-surface-variant);
}
.settings-status.connected {
    color: var(--secondary);
}
.settings-status.error {
    color: var(--error);
}

.settings-info {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--surface-2);
    border-radius: 8px;
    font-size: 0.68rem;
    color: var(--outline);
    line-height: 1.6;
    margin-top: 1rem;
}
.settings-info svg {
    flex-shrink: 0;
    margin-top: 1px;
}

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

/* ─── ANIMATIONS ─────────────────────────────── */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 600px) {
    .header-inner {
        padding: 0.75rem 1rem;
    }
    .header-privacy {
        display: none;
    }
    .main-content {
        padding: 1rem;
    }
    .upload-zone {
        padding: 2.5rem 1.5rem;
    }
    .results-layout {
        grid-template-columns: 1fr;
    }
    .panel-body {
        padding: 0.875rem 1rem;
    }
    .collapsible-body {
        padding: 0 0.875rem 0.875rem;
    }
    .collapsible-header {
        padding: 0.75rem 0.875rem;
    }
}