/* ============================================================
   Yahoo! Booth — Styles
   ============================================================ */

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

:root {
    --bg: #0a0a0f;
    --glass: rgba(255,255,255,0.07);
    --glass-border: rgba(255,255,255,0.12);
    --glass-blur: 24px;
    --yahoo-purple: #720e9e;
    --yahoo-purple-light: #9b30ff;
    --text: #fff;
    --text-dim: rgba(255,255,255,0.5);
    --capture-red: #ff3b30;
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.2s ease;
}

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    user-select: none;
    -webkit-user-select: none;
    cursor: default;
}

#app {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* ---- Glass ---- */
.glass-panel {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.glass-select {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--text);
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    max-width: 200px;
}
.glass-select option { background: #1a1a2e; color: #fff; }

/* ---- Loading screen ---- */
#loading-screen {
    position: absolute;
    inset: 0;
    z-index: 200;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }

.loading-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 320px;
}

.brand-title {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--yahoo-purple), var(--yahoo-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-content p {
    color: var(--text-dim);
    font-size: 15px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--yahoo-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.loading-spinner.small {
    width: 28px;
    height: 28px;
    border-width: 2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-track {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--yahoo-purple), var(--yahoo-purple-light));
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ---- Permission screen ---- */
#permission-screen {
    position: absolute;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
}
.permission-box {
    text-align: center;
    padding: 40px;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.permission-box h2 { font-size: 24px; }
.permission-box p { color: var(--text-dim); line-height: 1.5; }

/* ---- AR screen ---- */
#ar-screen {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}

#deepar-canvas-container {
    width: 100%;
    height: 100%;
}

#deepar-canvas-container canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}

/* ---- Top bar ---- */
#top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    z-index: 10;
    pointer-events: none;
}
#top-bar > * { pointer-events: auto; }

#branding {
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--yahoo-purple-light);
    text-shadow: 0 0 12px rgba(155, 48, 255, 0.5);
}
.brand-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

#top-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
    backdrop-filter: blur(var(--glass-blur));
    transition: background var(--transition);
}
.icon-btn:hover { background: rgba(255,255,255,0.14); }

/* ---- Bottom dock ---- */
#bottom-dock {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 0 24px 24px 24px;
    z-index: 10;
    pointer-events: none;
}
#bottom-dock > * { pointer-events: auto; }

#hat-bar {
    padding: 10px 16px;
    max-width: 90vw;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
#hat-bar::-webkit-scrollbar { display: none; }

#hat-carousel {
    display: flex;
    gap: 8px;
    align-items: center;
}

.hat-btn {
    flex-shrink: 0;
    min-width: 56px;
    height: 44px;
    padding: 0 14px;
    border-radius: 22px;
    border: 2px solid transparent;
    background: rgba(255,255,255,0.08);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.hat-btn:hover { background: rgba(255,255,255,0.15); transform: scale(1.04); }
.hat-btn.active {
    border-color: var(--yahoo-purple-light);
    background: rgba(114, 14, 158, 0.3);
    box-shadow: 0 0 14px rgba(155, 48, 255, 0.25);
}

/* ---- Capture button ---- */
#capture-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: none;
    background: transparent;
    position: relative;
    cursor: pointer;
    transition: transform var(--transition);
}
#capture-btn:hover { transform: scale(1.08); }
#capture-btn:active { transform: scale(0.95); }

.capture-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 4px solid var(--text);
}
.capture-dot {
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    background: var(--yahoo-purple-light);
    transition: background var(--transition);
}
#capture-btn:hover .capture-dot { background: #b366e0; }

/* ---- Overlays ---- */
.overlay {
    position: absolute;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

#countdown-overlay {
    background: rgba(0,0,0,0.4);
    pointer-events: none;
}
#countdown-number {
    font-size: 160px;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 4px 40px rgba(0,0,0,0.5);
    animation: countdown-pulse 0.6s ease-out;
}
@keyframes countdown-pulse {
    0% { transform: scale(1.6); opacity: 0; }
    40% { opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

#flash-overlay {
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    z-index: 99;
}
#flash-overlay.flash { animation: flash-anim 0.4s ease-out; }
@keyframes flash-anim {
    0% { opacity: 0.9; }
    100% { opacity: 0; }
}

#photo-overlay {
    background: rgba(0,0,0,0.92);
    flex-direction: column;
    animation: photo-slide-in 0.35s ease-out;
}
@keyframes photo-slide-in {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#photo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 90vw;
    max-height: 90vh;
}

#photo-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

#photo-preview {
    display: block;
    max-width: 90vw;
    max-height: 75vh;
    border-radius: var(--radius);
}

#photo-actions {
    display: flex;
    gap: 12px;
}

#effect-loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 50;
    background: rgba(0,0,0,0.5);
    padding: 16px;
    border-radius: 50%;
}

/* ---- Buttons ---- */
.btn {
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--yahoo-purple);
    color: #fff;
}
.btn-primary:hover { background: var(--yahoo-purple-light); transform: translateY(-1px); }
.btn-secondary {
    background: var(--glass);
    color: var(--text);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); }

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

/* ---- Screen rotation ---- */
#app.rotated-90  { transform: rotate(90deg);  transform-origin: center center; width: 100vh; height: 100vw; position: absolute; top: 50%; left: 50%; margin-top: -50vw; margin-left: -50vh; }
#app.rotated-180 { transform: rotate(180deg); transform-origin: center center; }
#app.rotated-270 { transform: rotate(270deg); transform-origin: center center; width: 100vh; height: 100vw; position: absolute; top: 50%; left: 50%; margin-top: -50vw; margin-left: -50vh; }

/* ---- QR code section (overlaid on photo) ---- */
#qr-section {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius);
    z-index: 2;
}

/* Upload spinner — Yahoo! pulsing logo */
.upload-anim {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

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

.yahoo-pulse-logo {
    font-size: 28px;
    font-weight: 900;
    color: var(--yahoo-purple-light);
    z-index: 1;
    animation: logo-breathe 1.8s ease-in-out infinite;
}

.yahoo-pulse-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.yahoo-pulse-ring circle {
    fill: none;
    stroke: var(--yahoo-purple-light);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 289;
    stroke-dashoffset: 289;
    animation: ring-spin 1.4s ease-in-out infinite;
    transform-origin: center;
}

@keyframes ring-spin {
    0%   { stroke-dashoffset: 289; transform: rotate(0deg); }
    50%  { stroke-dashoffset: 72;  transform: rotate(180deg); }
    100% { stroke-dashoffset: 289; transform: rotate(360deg); }
}

@keyframes logo-breathe {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50%      { transform: scale(1.12); opacity: 1; }
}

.upload-label {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.3px;
}

/* QR result */
#qr-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: qr-appear 0.4s ease-out;
}

@keyframes qr-appear {
    from { transform: scale(0.85); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

.qr-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
    margin-bottom: 6px;
}

#qr-wrapper {
    background: #fff;
    padding: 16px;
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#qr-canvas {
    display: block;
    border-radius: 4px;
}

.qr-hint {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    text-align: center;
    margin-top: 6px;
}

.qr-countdown-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255,255,255,0.1);
    z-index: 3;
}

.qr-countdown-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--yahoo-purple), var(--yahoo-purple-light));
    border-radius: 2px;
    transform-origin: left;
}

.qr-countdown-fill.running {
    animation: countdown-shrink var(--dismiss-secs) linear forwards;
}

@keyframes countdown-shrink {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

/* Upload error */
.upload-error-text {
    font-size: 14px;
    color: #ff6b6b;
}

/* ---- Responsive ---- */
@media (max-width: 700px) {
    #top-bar { padding: 10px 14px; }
    #bottom-dock { padding: 0 14px 14px 14px; }
    .side-panel { width: 72px; right: 8px; padding: 8px; }
    .bg-btn { width: 54px; height: 36px; }
    .hat-btn { min-width: 48px; height: 38px; font-size: 12px; padding: 0 10px; }
    #capture-btn { width: 64px; height: 64px; }
    .brand-name { display: none; }
    #countdown-number { font-size: 100px; }
}

/* ---- Analytics overlay ---- */
#analytics-overlay {
    position: absolute;
    inset: 0;
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    animation: analytics-fade-in 0.25s ease-out;
}

@keyframes analytics-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

#analytics-panel {
    width: 320px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px;
    animation: analytics-slide-in 0.3s ease-out;
}

@keyframes analytics-slide-in {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}

.stat-label {
    font-size: 14px;
    color: var(--text-dim);
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--yahoo-purple-light);
}

.stat-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 8px 0;
}

@media (max-width: 700px) {
    #analytics-panel { width: 280px; padding: 16px; }
    .stat-value { font-size: 16px; }
}