@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    --crown-crimson: #C62828;
    --crown-crimson-soft: #D44040;
    --crown-cream: #F5F0EB;
    --crown-cream-dark: #EDE7E0;
    --crown-navy: #0A1628;
    --crown-navy-light: #132240;
    --crown-muted: #8A8A8A;
    --crown-dark-muted: #5C5C5C;
    --radius: 14px;
    --card-radius: 20px;
}

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

html {
    height: 100%;
}

body {
    min-height: 100%;
    background: var(--crown-cream);
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--crown-navy);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ── SVG Crown Icon ─────────────────────────── */

.crown-icon-sm {
    width: 24px;
    height: 20px;
}

.crown-icon-lg {
    width: 48px;
    height: 38px;
}

.crown-icon-lg.faded {
    opacity: 0.4;
}

/* ── States ──────────────────────────────────── */

.state {
    display: none;
}

.state.active {
    display: flex;
}

/* ── Loading ─────────────────────────────────── */

#loading-state {
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--crown-cream);
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.loading-logo {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-ring {
    position: absolute;
    inset: -4px;
    border: 2px solid transparent;
    border-top-color: var(--crown-crimson);
    border-right-color: var(--crown-crimson);
    border-radius: 50%;
    animation: orbit 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

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

.progress-bar-track {
    width: 180px;
    height: 3px;
    background: rgba(10, 22, 40, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--crown-crimson);
    border-radius: 2px;
    transition: width 0.2s ease;
}

.loading-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--crown-muted);
    letter-spacing: 0.3px;
}

/* ── Error ───────────────────────────────────── */

#error-state {
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--crown-cream);
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px;
    text-align: center;
}

.error-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 28px;
    color: var(--crown-navy);
    margin-top: 8px;
}

.error-message {
    font-size: 15px;
    color: var(--crown-muted);
    max-width: 300px;
    line-height: 1.6;
}

.error-cta {
    display: inline-block;
    margin-top: 16px;
    padding: 14px 40px;
    background: var(--crown-crimson);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, background 0.2s ease;
}

.error-cta:hover {
    background: var(--crown-crimson-soft);
}

.error-cta:active {
    transform: scale(0.97);
}

/* ── Viewer Layout ───────────────────────────── */

#viewer-state {
    flex-direction: column;
    min-height: 100vh;
    background: var(--crown-cream);
}

/* ── Top Bar ─────────────────────────────────── */

.top-bar {
    background: #fff;
    border-bottom: 1px solid rgba(10, 22, 40, 0.06);
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.logo-mark {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--crown-navy);
    letter-spacing: -0.3px;
}

.top-bar-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--crown-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ── 3D Viewer ───────────────────────────────── */

#viewer-container {
    position: relative;
    width: 100%;
    height: 56vh;
    min-height: 320px;
    background: linear-gradient(180deg, #fff 0%, var(--crown-cream) 100%);
    touch-action: none;
}

#viewer-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.viewer-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(10, 22, 40, 0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--crown-muted);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.5s ease;
    z-index: 5;
}

.viewer-hint.hidden {
    opacity: 0;
}

/* ── Viewer Toolbar ──────────────────────────── */

.viewer-toolbar {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 22px;
    box-shadow: 0 2px 12px rgba(10, 22, 40, 0.08);
    z-index: 6;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--crown-dark-muted);
    cursor: pointer;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.toolbar-btn:hover {
    background: rgba(10, 22, 40, 0.06);
    color: var(--crown-navy);
}

.toolbar-btn:active {
    transform: scale(0.9);
    background: rgba(10, 22, 40, 0.1);
}

.toolbar-divider {
    width: 20px;
    height: 1px;
    background: rgba(10, 22, 40, 0.08);
    margin: 2px 0;
}

/* ── Angle Buttons ───────────────────────────── */

.angle-bar {
    display: flex;
    gap: 8px;
    padding: 14px 20px;
    justify-content: center;
    background: var(--crown-cream);
}

.angle-btn {
    padding: 9px 20px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--crown-dark-muted);
    background: #fff;
    border: 1.5px solid rgba(10, 22, 40, 0.08);
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.angle-btn:hover {
    border-color: rgba(10, 22, 40, 0.15);
    background: #fff;
}

.angle-btn.active {
    color: #fff;
    background: var(--crown-navy);
    border-color: var(--crown-navy);
    box-shadow: 0 2px 8px rgba(10, 22, 40, 0.2);
}

.angle-btn:active {
    transform: scale(0.95);
}

/* ── Blueprint Card ──────────────────────────── */

.blueprint-section {
    margin: 4px 16px 0;
    padding: 24px;
    background: var(--crown-navy);
    border-radius: var(--card-radius);
    box-shadow: 0 8px 32px rgba(10, 22, 40, 0.15);
}

.blueprint-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--crown-crimson);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.blueprint-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
}

.blueprint-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--crown-cream);
    letter-spacing: -0.3px;
}

.blueprint-date {
    font-size: 13px;
    font-weight: 500;
    color: rgba(245, 240, 235, 0.4);
}

.blueprint-divider {
    height: 1px;
    background: rgba(245, 240, 235, 0.08);
    margin-bottom: 18px;
}

.blueprint-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.blueprint-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.blueprint-field.full {
    grid-column: 1 / -1;
}

.field-label {
    font-size: 10px;
    font-weight: 600;
    color: rgba(245, 240, 235, 0.55);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.field-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--crown-cream);
    line-height: 1.5;
}

/* ── Branding Footer ─────────────────────────── */

.branding {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 28px 16px 44px;
}

.branding-text {
    font-size: 13px;
    color: var(--crown-muted);
}

.branding-text strong {
    font-weight: 600;
    color: var(--crown-dark-muted);
}

.branding-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 28px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--crown-crimson);
    background: #fff;
    border: 1.5px solid rgba(198, 40, 40, 0.2);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.2s ease;
}

.branding-link:hover {
    background: rgba(198, 40, 40, 0.04);
    border-color: rgba(198, 40, 40, 0.35);
}

.branding-link:active {
    transform: scale(0.97);
    background: var(--crown-crimson);
    color: #fff;
    border-color: var(--crown-crimson);
}

/* ── Head Picker ─────────────────────────── */

.head-picker {
    padding: 12px 16px 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--crown-cream);
}

.head-picker-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--crown-muted);
    text-transform: uppercase;
}

.head-picker-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.head-picker-strip::-webkit-scrollbar { display: none; }

.head-pick-btn {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: white;
    border: 1.5px solid rgba(10, 22, 40, 0.08);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    font-size: 12px;
    color: var(--crown-navy);
    white-space: nowrap;
}

.head-pick-btn:hover {
    border-color: var(--crown-crimson);
    transform: translateY(-1px);
}

.head-pick-btn.active {
    background: var(--crown-navy);
    border-color: var(--crown-navy);
    color: var(--crown-cream);
}

.head-pick-initials {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--crown-crimson);
    color: var(--crown-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.head-pick-btn.active .head-pick-initials {
    background: var(--crown-crimson-soft);
}

.head-pick-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.head-pick-name {
    font-weight: 600;
    font-size: 12px;
}

.head-pick-style {
    font-size: 10px;
    opacity: 0.7;
}

/* ── Auto-rotate active state ────────────── */

.toolbar-btn[aria-pressed="true"] {
    color: var(--crown-crimson);
}

.toolbar-btn[aria-pressed="true"]::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--crown-crimson);
}

.toolbar-btn {
    position: relative;
}

/* ── Polygon Count Badge ─────────────────── */

.poly-badge {
    position: absolute;
    bottom: 12px;
    left: 16px;
    padding: 5px 10px;
    background: rgba(10, 22, 40, 0.75);
    color: var(--crown-cream);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 6px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.poly-badge.visible { opacity: 1; }

/* ── Capture Details Card ───────────────── */

.capture-section {
    margin: 0 16px 16px;
    background: var(--crown-navy);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.capture-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--crown-crimson);
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

.capture-chevron {
    transition: transform 0.25s ease;
    color: var(--crown-crimson);
}

.capture-toggle[aria-expanded="true"] .capture-chevron {
    transform: rotate(180deg);
}

.capture-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
}

.capture-toggle[aria-expanded="true"] + .capture-body {
    max-height: 500px;
    padding: 0 20px 20px;
}

.capture-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(245, 240, 235, 0.08);
}

.capture-row {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.capture-key {
    flex: 0 0 110px;
    font-size: 11px;
    color: var(--crown-muted);
    line-height: 1.4;
}

.capture-val {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--crown-cream);
    line-height: 1.4;
}

.capture-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding-top: 14px;
}

.capture-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.capture-stat-label {
    font-size: 10px;
    letter-spacing: 0.6px;
    color: rgba(245, 240, 235, 0.55);
    font-weight: 600;
}

.capture-stat-val {
    font-size: 16px;
    font-weight: 600;
    color: var(--crown-cream);
}

/* ── Lighting menu ───────────────────────── */

.lighting-menu {
    position: absolute;
    top: 0;
    right: 56px;
    background: white;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(10, 22, 40, 0.12);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    min-width: 110px;
}

.lighting-menu.visible {
    display: flex;
}

.lighting-menu-item {
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    color: var(--crown-navy);
    text-align: left;
    transition: background 0.12s ease;
}

.lighting-menu-item:hover {
    background: rgba(198, 40, 40, 0.08);
}

.lighting-menu-item.active {
    color: var(--crown-crimson);
    font-weight: 600;
}

/* ── Barber Attribution Card ─────────────────── */

.barber-section {
    margin: 14px 16px 0;
    padding: 20px 24px;
    background: var(--crown-cream);
    border: 1.5px solid rgba(198, 40, 40, 0.35);
    border-radius: var(--card-radius);
}

.barber-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--crown-crimson);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.barber-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.barber-name {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 22px;
    color: var(--crown-navy);
    letter-spacing: -0.3px;
}

.barber-instagram {
    font-size: 13px;
    font-weight: 600;
    color: var(--crown-crimson);
    text-decoration: none;
    white-space: nowrap;
}

.barber-instagram:hover {
    text-decoration: underline;
}

.barber-shop {
    font-size: 13px;
    font-weight: 500;
    color: rgba(10, 22, 40, 0.65);
    margin-top: 2px;
}

.barber-bio {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(10, 22, 40, 0.55);
    margin-top: 10px;
}

.barber-bio:empty,
.barber-shop:empty {
    display: none;
}

@media (min-width: 640px) {
    .barber-section {
        margin: 14px 20px 0;
    }
}

/* ── Focus Rings (Keyboard Navigation) ──────── */

.toolbar-btn:focus-visible,
.angle-btn:focus-visible,
.error-cta:focus-visible,
.branding-link:focus-visible,
.barber-instagram:focus-visible {
    outline: 2px solid var(--crown-crimson);
    outline-offset: 2px;
}

/* ── Embedded Mode ───────────────────────────── */

body.embedded .top-bar,
body.embedded .head-picker,
body.embedded .angle-bar,
body.embedded .blueprint-section,
body.embedded .capture-section,
body.embedded .barber-section,
body.embedded .branding {
    display: none;
}

/* Embedded mode keeps the toolbar (zoom / rotate / lighting / screenshot) so
   iOS gets identical controls without having to build a duplicate SwiftUI version. */

body.embedded #viewer-container {
    height: 100vh;
    min-height: 100vh;
}

body.embedded #viewer-state {
    min-height: 100vh;
}

/* ── Desktop ─────────────────────────────────── */

@media (min-width: 640px) {
    #viewer-state {
        max-width: 600px;
        margin: 0 auto;
        box-shadow: 0 0 60px rgba(10, 22, 40, 0.06);
        min-height: 100vh;
        background: var(--crown-cream);
    }

    .top-bar {
        border-radius: 0;
    }

    #viewer-container {
        height: 440px;
    }

    .blueprint-section {
        margin: 4px 20px 0;
    }
}

@media (min-width: 640px) {
    body {
        background: #e8e3dd;
    }
}