/* Birthday AR MultiTarget Plugin - Frontend Styles */

.birthday-ar-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    font-family: Arial, sans-serif;
    overflow: hidden;
    --ar-safe-top: max(8px, env(safe-area-inset-top, 0px));
    --ar-safe-bottom: max(12px, env(safe-area-inset-bottom, 0px));
    --ar-safe-left: max(8px, env(safe-area-inset-left, 0px));
    --ar-safe-right: max(12px, env(safe-area-inset-right, 0px));
    --ar-content-bar-min-h: 52px;
    --ar-bottom-content-bar: var(--ar-safe-bottom);
    --ar-bottom-dock: calc(var(--ar-safe-bottom) + var(--ar-content-bar-min-h) + 8px);
    --ar-bottom-status: calc(var(--ar-safe-bottom) + var(--ar-content-bar-min-h) + 44px);
    --ar-left-stack-width: min(100vw - 24px, 320px);
}

.birthday-ar-viewer #container {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    min-width: 100% !important;
    min-height: 100% !important;
    z-index: 1 !important;
    pointer-events: none;
    background: transparent !important;
    overflow: hidden !important;
    display: block !important;
}

.birthday-ar-viewer #container canvas {
    pointer-events: auto;
    z-index: 1;
    width: 100% !important;
    height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    display: block !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
}

/* MindAR camera feed — do not override top/left/width/height (MindAR resize() sets these) */
.birthday-ar-viewer #container video {
    position: absolute;
    z-index: 0;
    display: block;
    visibility: visible;
    opacity: 1;
    pointer-events: none;
}

.birthday-ar-viewer #container canvas {
    background: transparent !important;
}

/* Left control stack — home, cast, sound, torch, zoom (no overlap) */
.birthday-ar-left-stack {
    position: fixed !important;
    top: var(--ar-safe-top) !important;
    left: var(--ar-safe-left) !important;
    right: auto !important;
    z-index: 10100 !important;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    pointer-events: none;
    max-width: var(--ar-left-stack-width);
    width: max-content;
}

.birthday-ar-left-stack__row--record {
    flex-wrap: nowrap;
    gap: 6px;
    align-items: center;
}

.birthday-ar-left-stack__row--record .ar-record-transport {
    display: none;
    flex-wrap: nowrap;
    gap: 6px;
    align-items: center;
}

.birthday-ar-left-stack__row--record .ar-record-btn {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 12px;
}

.birthday-ar-left-stack__row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    max-width: var(--ar-left-stack-width);
}

.birthday-ar-left-stack > *,
.birthday-ar-left-stack__row > * {
    pointer-events: auto;
    flex-shrink: 0;
}

/* Home Button */
.birthday-ar-viewer .ar-home-btn,
.birthday-ar-left-stack .ar-home-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    transition: background 0.2s ease, transform 0.15s ease;
    text-decoration: none;
}

.birthday-ar-viewer .ar-home-btn:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

.birthday-ar-viewer .ar-home-btn:active {
    transform: scale(0.95);
}

/* Camera light (torch) */
.birthday-ar-viewer .ar-torch-btn,
.birthday-ar-left-stack .ar-torch-btn,
.birthday-ar-viewer .ar-target-view-btn,
.birthday-ar-left-stack .ar-target-view-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    transition: background 0.2s ease, transform 0.15s ease;
}

.birthday-ar-viewer .ar-torch-btn:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

/* Front / back camera switch */
.birthday-ar-viewer .ar-camera-switch-btn,
.birthday-ar-left-stack .ar-camera-switch-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    transition: background 0.2s ease, transform 0.15s ease;
}

.birthday-ar-viewer .ar-camera-switch-btn:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

.birthday-ar-viewer .ar-camera-switch-btn:active {
    transform: scale(0.95);
}

.birthday-ar-viewer .ar-camera-switch-btn[aria-pressed="true"] {
    background: rgba(79, 172, 254, 0.45);
    box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.55);
}

.birthday-ar-viewer .ar-camera-switch-icon {
    font-size: 18px;
    line-height: 1;
}

.birthday-ar-viewer .ar-camera-switch-label {
    display: none;
}

.birthday-ar-viewer .ar-target-view-btn:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

.birthday-ar-viewer .ar-torch-btn:active {
    transform: scale(0.95);
}

.birthday-ar-viewer .ar-target-view-btn:active {
    transform: scale(0.95);
}

.birthday-ar-viewer .ar-target-view-btn.is-target-mode {
    background: rgba(79, 172, 254, 0.85);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.birthday-ar-viewer .ar-target-view-btn .ar-target-view-label {
    display: none;
}

.birthday-ar-viewer .ar-target-view-btn .ar-target-view-icon {
    font-size: 18px;
    line-height: 1;
}

.birthday-ar-viewer .ar-video-fullscreen-btn,
.birthday-ar-left-stack .ar-video-fullscreen-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    transition: background 0.2s ease, transform 0.15s ease;
}

.birthday-ar-viewer .ar-video-fullscreen-btn:hover {
    background: rgba(0, 0, 0, 0.75);
    transform: scale(1.08);
}

.birthday-ar-viewer .ar-video-fullscreen-btn:active {
    transform: scale(0.95);
}

.birthday-ar-viewer .ar-video-fullscreen-btn[aria-pressed="true"] {
    background: rgba(79, 172, 254, 0.85);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.birthday-ar-viewer .ar-video-fullscreen-btn .ar-video-fullscreen-icon {
    font-size: 18px;
    line-height: 1;
}

.birthday-ar-viewer .full-screen-video {
    position: fixed;
    inset: 0;
    z-index: 10180;
    display: none;
    align-items: center;
    justify-content: center;
    background: #000;
}

.birthday-ar-viewer .full-screen-video.active {
    display: flex;
}

.birthday-ar-viewer .full-screen-video video {
    width: 100%;
    height: 100%;
    max-width: 100vw;
    max-height: 100vh;
    object-fit: contain;
    background: #000;
}

.birthday-ar-viewer .full-screen-video-close {
    position: absolute;
    top: max(12px, env(safe-area-inset-top, 0px));
    right: max(12px, env(safe-area-inset-right, 0px));
    z-index: 2;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.birthday-ar-viewer .ar-torch-btn.is-torch-on {
    background: rgba(255, 193, 7, 0.9);
    color: #1a1a1a;
    box-shadow: 0 2px 14px rgba(255, 193, 7, 0.45);
}

.birthday-ar-viewer .ar-torch-btn .ar-torch-icon {
    font-size: 20px;
    line-height: 1;
}

/* Content zoom controls */
.birthday-ar-viewer .ar-zoom-controls,
.birthday-ar-left-stack .ar-zoom-controls {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    touch-action: manipulation;
    max-width: var(--ar-left-stack-width);
    flex-wrap: nowrap;
}

.birthday-ar-viewer .ar-zoom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, transform 0.15s ease;
}

.birthday-ar-viewer .ar-zoom-btn:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(1.06);
}

.birthday-ar-viewer .ar-zoom-btn:active {
    transform: scale(0.95);
}

.birthday-ar-viewer .ar-zoom-reset-btn {
    font-size: 16px;
}

.birthday-ar-viewer .ar-zoom-label {
    min-width: 42px;
    text-align: center;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    user-select: none;
}

/* Optical / digital camera zoom (MindAR sees this — use for distant targets) */
.birthday-ar-viewer .ar-camera-zoom-controls,
.birthday-ar-left-stack .ar-camera-zoom-controls {
    margin-top: 2px;
}

.birthday-ar-viewer .ar-camera-zoom-badge,
.birthday-ar-viewer .ar-content-zoom-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    opacity: 0.95;
    user-select: none;
}

.birthday-ar-viewer .ar-camera-zoom-badge {
    font-size: 13px;
}

@media (max-width: 768px) {
    .birthday-ar-left-stack {
        gap: 4px;
    }

    .birthday-ar-left-stack__row {
        gap: 4px;
    }

    .birthday-ar-left-stack__row--record {
        gap: 4px;
    }

    .birthday-ar-left-stack__row--record .ar-record-btn {
        min-height: 36px;
        padding: 6px 10px;
        font-size: 11px;
    }

    .birthday-ar-left-stack .ar-home-btn,
    .birthday-ar-left-stack .ar-torch-btn {
        width: 40px;
        height: 40px;
    }

    .birthday-ar-left-stack .ar-zoom-btn {
        min-width: 32px;
        min-height: 32px;
        font-size: 18px;
    }

    .birthday-ar-left-stack .ar-zoom-label {
        min-width: 36px;
        font-size: 10px;
    }
}

/* Chromecast controls - in top row of left stack */
.birthday-ar-viewer .ar-cast-btn,
.birthday-ar-viewer .ar-cast-mirror-btn,
.birthday-ar-left-stack .ar-cast-btn,
.birthday-ar-left-stack .ar-cast-mirror-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    pointer-events: auto !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s ease, transform 0.15s ease;
}

.birthday-ar-viewer .ar-cast-btn:hover,
.birthday-ar-viewer .ar-cast-mirror-btn:hover {
    background: rgba(0, 0, 0, 0.92);
    transform: translateY(-1px);
}

.birthday-ar-viewer .ar-cast-btn.is-casting,
.birthday-ar-viewer .ar-cast-mirror-btn.is-casting {
    background: rgba(66, 133, 244, 0.92);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 0 4px 18px rgba(66, 133, 244, 0.55);
}

.birthday-ar-viewer .ar-cast-icon {
    font-size: 18px;
    line-height: 1;
}

@media (max-width: 768px) {
    .birthday-ar-viewer .ar-cast-label {
        display: none;
    }
}

/* TV playback controls (shown while casting) */
.birthday-ar-viewer .ar-cast-controls {
    position: fixed !important;
    left: 50% !important;
    bottom: max(72px, calc(env(safe-area-inset-bottom, 0px) + 56px)) !important;
    transform: translateX(-50%);
    z-index: 10101 !important;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.78);
    border: 2px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-viewer .ar-cast-control-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 44px;
    min-height: 44px;
    padding: 8px 12px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.birthday-ar-viewer .ar-cast-control-btn:hover {
    background: rgba(66, 133, 244, 0.85);
}

.birthday-ar-viewer .ar-cast-control-btn:active {
    transform: scale(0.96);
}

@media (max-width: 480px) {
    .birthday-ar-viewer .ar-cast-control-label {
        display: none;
    }

    .birthday-ar-viewer .ar-cast-controls {
        bottom: max(64px, calc(env(safe-area-inset-bottom, 0px) + 48px)) !important;
        gap: 6px;
        padding: 6px 10px;
    }
}

/* Purchase Link Button - Top Right (hidden until target applies settings) */
.birthday-ar-viewer .purchase-link-btn {
    position: fixed !important;
    top: 10px !important;
    right: 10px !important;
    left: auto !important;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: bold;
    z-index: 1002 !important;
    display: none !important;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
    pointer-events: none !important;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    visibility: hidden !important;
    opacity: 0 !important;
    max-width: calc(100vw - 20px);
    min-width: auto;
    box-sizing: border-box;
    width: auto;
    flex-wrap: nowrap;
    overflow: visible;
}

.birthday-ar-viewer .purchase-link-btn.is-active {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    padding: 10px 16px !important;
}

.birthday-ar-viewer .purchase-link-btn:hover:not([class*="purchase-color-"]) {
    background: linear-gradient(135deg, #218838 0%, #1ea87a 100%);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
}

.birthday-ar-viewer .purchase-link-btn:active {
    transform: translateY(0) scale(1);
}

.birthday-ar-viewer .purchase-link-btn .purchase-icon {
    font-size: 18px;
    line-height: 1;
}

.birthday-ar-viewer .purchase-link-btn .purchase-text {
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
}

/* Sound Toggle Button — in left stack top row */
.birthday-ar-viewer .sound-toggle-btn,
.birthday-ar-left-stack .sound-toggle-btn {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    border: none;
    padding: 0;
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    z-index: auto !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.15s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    pointer-events: auto !important;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    visibility: visible !important;
    opacity: 1 !important;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-viewer .sound-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.5);
}

.birthday-ar-viewer .sound-toggle-btn:active {
    transform: translateY(0) scale(1);
}

.birthday-ar-viewer .sound-toggle-btn .sound-icon {
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Clear Cache Button */
.birthday-ar-viewer .ar-clear-cache-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    pointer-events: auto !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s ease, transform 0.15s ease;
}

/* Standalone clear cache (viewers without Hide UI stack) */
.birthday-ar-viewer > .ar-clear-cache-btn {
    position: fixed !important;
    bottom: max(12px, env(safe-area-inset-bottom, 0px)) !important;
    left: 10px !important;
    z-index: 1005 !important;
}

/* Corner stack: Clear Cache under Hide UI — above bottom content bar */
.birthday-ar-corner-stack {
    position: fixed !important;
    bottom: var(--ar-bottom-dock) !important;
    z-index: 10050 !important;
    display: flex;
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 8px;
    pointer-events: none;
}

.birthday-ar-corner-stack > * {
    pointer-events: auto;
}

.birthday-ar-corner-stack--right {
    right: max(12px, env(safe-area-inset-right, 0px)) !important;
    left: auto !important;
}

.birthday-ar-corner-stack--left {
    left: max(12px, env(safe-area-inset-left, 0px)) !important;
    right: auto !important;
}

.birthday-ar-corner-stack .birthday-ar-toggle-ui-btn,
.birthday-ar-corner-stack .ar-clear-cache-btn {
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    z-index: auto !important;
}

.birthday-ar-viewer .ar-clear-cache-btn:hover {
    background: rgba(255, 87, 34, 1);
    transform: translateY(-1px);
}

.birthday-ar-viewer .ar-clear-cache-btn:active {
    transform: translateY(0);
}

.birthday-ar-viewer .ar-clear-cache-icon {
    font-size: 16px;
    line-height: 1;
}

@media (max-width: 480px) {
    .birthday-ar-viewer .ar-clear-cache-text {
        display: none;
    }

    .birthday-ar-viewer .ar-clear-cache-btn {
        padding: 10px 12px;
        min-width: 44px;
        min-height: 44px;
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .birthday-ar-viewer .sound-toggle-btn {
        padding: 8px 12px;
        min-width: 40px;
        min-height: 40px;
    }
}

/* Content type switcher (transparent / video / GLB) — full-width strip docked to bottom */
.birthday-ar-viewer .mt-content-type-bar {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: var(--ar-bottom-content-bar) !important;
    transform: none !important;
    z-index: 10060 !important;
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    justify-content: stretch;
    align-items: stretch;
    padding: 8px max(8px, var(--ar-safe-left)) 8px max(8px, var(--ar-safe-right));
    background: rgba(0, 0, 0, 0.82);
    border-radius: 14px 14px 0 0;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-bottom: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
    pointer-events: auto !important;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    min-height: var(--ar-content-bar-min-h);
}

.birthday-ar-viewer .mt-content-type-btn {
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 6px;
    border-radius: 18px;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 40px;
    flex: 1 1 0;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.15;
}

.birthday-ar-viewer .mt-content-type-btn:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.55);
}

.birthday-ar-viewer .mt-content-type-btn:active {
    transform: scale(0.97);
}

.birthday-ar-viewer .mt-content-type-btn.active {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.95) 0%, rgba(0, 242, 254, 0.9) 100%);
    border-color: rgba(255, 255, 255, 0.85);
    color: #0a1628;
    box-shadow: 0 2px 12px rgba(79, 172, 254, 0.45);
}

.birthday-ar-viewer .mt-content-type-btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    filter: grayscale(0.35);
}

@media (max-width: 768px) {
    .birthday-ar-viewer .mt-content-type-btn {
        font-size: 11px;
        padding: 7px 4px;
        min-height: 38px;
    }
}

/* Multiple transparent "people" selector + placement (preview AR page) */
.mt-people-panel {
    position: fixed !important;
    left: 50% !important;
    bottom: var(--ar-bottom-dock) !important;
    transform: translateX(-50%) !important;
    z-index: 10061 !important;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.78);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
    max-width: calc(100vw - 20px);
    pointer-events: auto !important;
}

.mt-people-title {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.85;
}

.mt-people-chips,
.mt-people-placement {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    align-items: center;
}

.mt-people-chip,
.mt-people-place-btn,
.mt-people-shuffle {
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 18px;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 40px;
    white-space: nowrap;
}

.mt-people-chip.is-on {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.95) 0%, rgba(0, 242, 254, 0.9) 100%);
    border-color: rgba(255, 255, 255, 0.85);
    color: #0a1628;
}

.mt-people-place-btn.is-on {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.95) 0%, rgba(56, 249, 215, 0.9) 100%);
    border-color: rgba(255, 255, 255, 0.85);
    color: #0a1628;
}

.mt-people-placement-label {
    color: #fff;
    font-size: 11px;
    opacity: 0.8;
    margin-right: 2px;
}

.mt-people-shuffle {
    display: none;
    align-items: center;
    gap: 4px;
}

@media (max-width: 768px) {
    .mt-people-chip,
    .mt-people-place-btn,
    .mt-people-shuffle {
        font-size: 11px;
        padding: 7px 10px;
        min-height: 36px;
    }
}

/* Hide UI toggle (positioned via .birthday-ar-corner-stack when stacked) */
.birthday-ar-toggle-ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-toggle-ui-btn:hover {
    background: rgba(40, 40, 40, 0.88);
}

.birthday-ar-toggle-ui-btn:active {
    transform: scale(0.98);
}

.birthday-ar-toggle-ui-label {
    white-space: nowrap;
}

@media (max-width: 380px) {
    .birthday-ar-toggle-ui-label {
        display: none;
    }
    .birthday-ar-toggle-ui-btn {
        padding: 10px 12px;
    }
}

#birthday-ar-container.birthday-ar-ui-hidden #arLeftControls,
#mt-ar-container.birthday-ar-ui-hidden #arLeftControls,
#birthday-ar-container.birthday-ar-ui-hidden .birthday-ar-left-stack,
#mt-ar-container.birthday-ar-ui-hidden .birthday-ar-left-stack,
#birthday-ar-container.birthday-ar-ui-hidden #status,
#birthday-ar-container.birthday-ar-ui-hidden #purchaseLinkBtn,
#birthday-ar-container.birthday-ar-ui-hidden #arHomeBtn,
#birthday-ar-container.birthday-ar-ui-hidden #controls,
#birthday-ar-container.birthday-ar-ui-hidden #iosSoundPromptTop,
#birthday-ar-container.birthday-ar-ui-hidden #iosSoundPrompt,
#mt-ar-container.birthday-ar-ui-hidden #status,
#mt-ar-container.birthday-ar-ui-hidden #purchaseLinkBtn,
#mt-ar-container.birthday-ar-ui-hidden #arHomeBtn,
#mt-ar-container.birthday-ar-ui-hidden #arCastBtn,
#mt-ar-container.birthday-ar-ui-hidden #arCastMirrorBtn,
#mt-ar-container.birthday-ar-ui-hidden #arVideoFullscreenBtn,
#birthday-ar-container.birthday-ar-ui-hidden #arTorchBtn,
#mt-ar-container.birthday-ar-ui-hidden #arTorchBtn,
#birthday-ar-container.birthday-ar-ui-hidden #arCameraSwitchBtn,
#mt-ar-container.birthday-ar-ui-hidden #arCameraSwitchBtn,
#birthday-ar-container.birthday-ar-ui-hidden #arZoomControls,
#mt-ar-container.birthday-ar-ui-hidden #arZoomControls,
#birthday-ar-container.birthday-ar-ui-hidden #arCameraZoomControls,
#mt-ar-container.birthday-ar-ui-hidden #arCameraZoomControls,
#mt-ar-container.birthday-ar-ui-hidden #arCastControls,
#mt-ar-container.birthday-ar-ui-hidden #controls,
#mt-ar-container.birthday-ar-ui-hidden #iosSoundPromptTop,
#mt-ar-container.birthday-ar-ui-hidden #iosSoundPrompt,
#mt-ar-container.birthday-ar-ui-hidden #scanning-indicator,
#mt-ar-container.birthday-ar-ui-hidden #target-indicator,
#mt-ar-container.birthday-ar-ui-hidden #targets-list,
#mt-ar-container.birthday-ar-ui-hidden #mt-content-type-bar,
#birthday-ar-container.birthday-ar-ui-hidden #mt-content-type-bar,
#mt-ar-container.birthday-ar-ui-hidden #mt-people-panel,
#birthday-ar-container.birthday-ar-ui-hidden #mt-people-panel,
#mt-ar-container.birthday-ar-ui-hidden #mt-ar-target-hint,
#mt-ar-container.birthday-ar-ui-hidden .birthday-ar-target-hint,
#mt-ar-container.birthday-ar-ui-hidden button.sound-toggle-btn,
#mt-ar-container.birthday-ar-ui-hidden #arClearCacheBtn {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

#birthday-ar-container.birthday-ar-ui-hidden .birthday-ar-toggle-ui-btn,
#mt-ar-container.birthday-ar-ui-hidden .birthday-ar-toggle-ui-btn,
#birthday-ar-container.birthday-ar-ui-hidden .birthday-ar-corner-stack,
#mt-ar-container.birthday-ar-ui-hidden .birthday-ar-corner-stack {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

#birthday-ar-container.birthday-ar-ui-hidden .full-screen-video,
#mt-ar-container.birthday-ar-ui-hidden .full-screen-video {
    display: none !important;
}

/* Status message — bottom toast, clear of controls and dock panels */
.birthday-ar-viewer #status {
    position: fixed;
    top: auto;
    bottom: var(--ar-bottom-status);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: auto;
    max-width: min(360px, calc(100vw - 32px));
    background: rgba(0, 0, 0, 0.78);
    color: white;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    z-index: 10095;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;
    white-space: normal;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.birthday-ar-viewer #status.hidden {
    transform: translate(-50%, 120%);
    opacity: 0;
}

/* Controls */
.birthday-ar-viewer #controls {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: none !important;
    flex-direction: row;
    gap: 8px;
    z-index: 99999 !important;
    pointer-events: auto !important;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-in;
    opacity: 0;
    visibility: hidden;
}

.birthday-ar-viewer #controls.hidden {
    transform: translateX(-50%) translateY(100%);
}

.birthday-ar-viewer #controls button {
    background: rgba(233, 30, 99, 0.9);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    z-index: 999999 !important;
    pointer-events: auto !important;
    position: relative;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(233, 30, 99, 0.3);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.birthday-ar-viewer #controls button:hover {
    background: rgba(233, 30, 99, 1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.4);
}

.birthday-ar-viewer #controls button:active {
    transform: translateY(0);
}

/* Button sizes */
.birthday-ar-viewer.button-size-small #controls button,
.birthday-ar-viewer.button-size-small .purchase-link-btn {
    padding: 8px 14px;
    font-size: 12px;
}

.birthday-ar-viewer.button-size-large #controls button,
.birthday-ar-viewer.button-size-large .purchase-link-btn {
    padding: 12px 24px;
    font-size: 16px;
}

/* Purchase button color classes */
.birthday-ar-viewer .purchase-link-btn.purchase-color-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4) !important;
    border-color: #4facfe !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-blue:hover {
    background: linear-gradient(135deg, #3d9be8 0%, #00d9e8 100%) !important;
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-green {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) !important;
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.4) !important;
    border-color: #43e97b !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-green:hover {
    background: linear-gradient(135deg, #35d86a 0%, #2de5c4 100%) !important;
    box-shadow: 0 6px 20px rgba(67, 233, 123, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-orange {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%) !important;
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.4) !important;
    border-color: #fa709a !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-orange:hover {
    background: linear-gradient(135deg, #f85a8a 0%, #fdd82a 100%) !important;
    box-shadow: 0 6px 20px rgba(250, 112, 154, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-red {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4) !important;
    border-color: #f093fb !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-red:hover {
    background: linear-gradient(135deg, #ed7af0 0%, #f33d5a 100%) !important;
    box-shadow: 0 6px 20px rgba(240, 147, 251, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-teal {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%) !important;
    box-shadow: 0 4px 15px rgba(48, 207, 208, 0.4) !important;
    border-color: #30cfd0 !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-teal:hover {
    background: linear-gradient(135deg, #28b8b9 0%, #2a0754 100%) !important;
    box-shadow: 0 6px 20px rgba(48, 207, 208, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-purple {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%) !important;
    box-shadow: 0 4px 15px rgba(168, 237, 234, 0.4) !important;
    border-color: #a8edea !important;
}

.birthday-ar-viewer .purchase-link-btn.purchase-color-purple:hover {
    background: linear-gradient(135deg, #96e3df 0%, #fcc4d7 100%) !important;
    box-shadow: 0 6px 20px rgba(168, 237, 234, 0.6) !important;
    transform: translateY(-2px) scale(1.05);
}

/* iOS sound hint — inline beside 🔊 button in top-left stack */
.birthday-ar-viewer .ios-sound-prompt-top {
    position: static;
    display: none;
    align-items: center;
    margin-left: 4px;
    background: rgba(0, 0, 0, 0.78);
    color: #fff;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.birthday-ar-viewer .sound-toggle-btn.ios-sound-unlock-needed {
    animation: ios-sound-btn-pulse 1.4s ease-in-out infinite;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.7);
}

@keyframes ios-sound-prompt-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.82; }
}

@keyframes ios-sound-btn-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* Legacy center prompt (removed from templates; keep hidden if cached HTML remains) */
.birthday-ar-viewer #iosSoundPrompt {
    display: none !important;
}

/* Button size — purchase CTA only (toolbar uses fixed compact sizing) */
.birthday-ar-viewer.button-size-small .purchase-link-btn.is-active {
    padding: 8px 14px;
    font-size: 12px;
}

.birthday-ar-viewer.button-size-large .purchase-link-btn.is-active {
    padding: 12px 20px;
    font-size: 16px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .birthday-ar-viewer .purchase-link-btn {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .birthday-ar-viewer .purchase-link-btn .purchase-text {
        font-size: 12px;
    }
    
    .birthday-ar-viewer #status {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .birthday-ar-viewer #controls {
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
        gap: 6px;
    }
    
    .birthday-ar-viewer button {
        padding: 3px 8px;
        font-size: 10px;
    }
}

/* Scanning Indicator (compact pill — status bar handles main messages) */
.birthday-ar-viewer #scanning-indicator {
    position: fixed;
    top: auto;
    bottom: calc(var(--ar-bottom-dock) + 72px);
    left: var(--ar-safe-left);
    right: auto;
    z-index: 10085;
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.22);
    transition: opacity 0.25s ease;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-viewer #scanning-indicator .scanning-indicator-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.birthday-ar-viewer #scanning-indicator .scanning-icon {
    font-size: 14px;
    line-height: 1;
    animation: scanningRotate 2s linear infinite;
}

.birthday-ar-viewer #scanning-indicator .scanning-text {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

@keyframes scanningRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Target Indicator (compact badge when target is found) */
.birthday-ar-viewer #target-indicator {
    position: fixed;
    top: auto;
    bottom: calc(var(--ar-bottom-dock) + 72px);
    left: var(--ar-safe-left);
    right: auto;
    width: auto;
    max-width: max-content;
    z-index: 10086;
    background: rgba(40, 167, 69, 0.88);
    color: #fff;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.35);
    transition: opacity 0.25s ease;
    pointer-events: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.birthday-ar-viewer #target-indicator.active {
    background: rgba(40, 167, 69, 0.9);
    border-color: rgba(255, 255, 255, 0.5);
    animation: targetFoundPulse 2s ease-in-out infinite;
}

@keyframes targetFoundPulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
    }
    50% { 
        opacity: 0.95; 
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
    }
}

.birthday-ar-viewer .target-indicator-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.birthday-ar-viewer .target-indicator-label {
    display: none;
}

.birthday-ar-viewer .target-indicator-value {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

/* Scan hint — target image preview (bottom right) */
.birthday-ar-viewer .birthday-ar-target-hint {
    position: fixed;
    bottom: calc(var(--ar-safe-bottom) + 104px);
    right: var(--ar-safe-right);
    z-index: 10035;
    max-width: min(188px, calc(100vw - 120px));
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.birthday-ar-viewer .birthday-ar-target-hint.is-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
}

.birthday-ar-viewer .birthday-ar-target-hint-card {
    background: rgba(0, 0, 0, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-viewer .birthday-ar-target-hint-caption {
    display: block;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    opacity: 0.85;
}

.birthday-ar-viewer .birthday-ar-target-hint-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    display: block;
}

/* Targets list (multi-target products) */
.birthday-ar-viewer #targets-list {
    position: fixed;
    bottom: var(--ar-bottom-dock);
    left: var(--ar-safe-left);
    z-index: 10040;
    background: rgba(0, 0, 0, 0.68);
    color: #fff;
    padding: 8px 10px;
    border-radius: 12px;
    font-size: 11px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.18);
    max-width: min(168px, calc(100vw - 120px));
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.birthday-ar-viewer .birthday-ar-mt-targets-list {
    pointer-events: auto;
    max-width: min(220px, calc(100vw - 240px));
}

.birthday-ar-viewer .birthday-ar-mt-targets-list .targets-list-items {
    max-height: min(42vh, 320px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.birthday-ar-viewer .birthday-ar-mt-targets-list .target-item {
    pointer-events: auto;
    cursor: pointer;
}

.birthday-ar-viewer .birthday-ar-mt-targets-list .target-item.active {
    cursor: default;
}

.birthday-ar-viewer .birthday-ar-mt-targets-list .target-label {
    flex: 1;
    min-width: 0;
    font-size: 10px;
    line-height: 1.2;
    text-align: left;
    opacity: 0.9;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.birthday-ar-viewer .targets-list-header {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.75;
}

.birthday-ar-viewer .targets-list-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.birthday-ar-viewer .target-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 5px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.2s ease;
}

.birthday-ar-viewer .target-item.active {
    background: rgba(40, 167, 69, 0.3);
    border: 1px solid rgba(40, 167, 69, 0.6);
}

.birthday-ar-viewer .target-item.detected {
    background: rgba(40, 167, 69, 0.5);
    border: 1px solid rgba(40, 167, 69, 0.8);
    animation: pulse 1.5s ease-in-out infinite;
}

.birthday-ar-viewer .target-number {
    font-weight: 700;
    font-size: 11px;
    min-width: 16px;
    text-align: center;
    opacity: 0.85;
}

.birthday-ar-viewer .target-thumbnail {
    width: 28px;
    height: 28px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.birthday-ar-viewer .target-placeholder {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.birthday-ar-viewer .target-status {
    margin-left: auto;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.birthday-ar-viewer .target-item.active .target-status {
    color: #4facfe;
    animation: pulse 1s ease-in-out infinite;
}

.birthday-ar-viewer .target-item.detected .target-status {
    color: #28a745;
    font-size: 20px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* Mobile responsive for target indicators */
@media (max-width: 768px) {
    .birthday-ar-viewer #scanning-indicator {
        bottom: calc(var(--ar-bottom-dock) + 6px);
        left: var(--ar-safe-left);
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .birthday-ar-viewer #scanning-indicator .scanning-icon {
        font-size: 20px;
    }
    
    .birthday-ar-viewer #scanning-indicator .scanning-text {
        font-size: 12px;
    }
    
    .birthday-ar-viewer #target-indicator {
        bottom: calc(var(--ar-bottom-dock) + 48px);
        left: var(--ar-safe-left);
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }
    
    .birthday-ar-viewer .target-indicator-value {
        font-size: 14px;
    }
    
    .birthday-ar-viewer #targets-list {
        bottom: var(--ar-bottom-dock);
        left: var(--ar-safe-left);
        padding: 8px 10px;
        max-width: min(168px, calc(100vw - 120px));
        font-size: 11px;
    }

    .birthday-ar-viewer .birthday-ar-target-hint {
        bottom: var(--ar-bottom-dock);
        right: max(10px, env(safe-area-inset-right, 0px));
        max-width: min(180px, calc(100vw - 240px));
    }
    
    .birthday-ar-viewer .target-thumbnail,
    .birthday-ar-viewer .target-placeholder {
        width: 32px;
        height: 32px;
    }
    
    .birthday-ar-viewer .target-number {
        font-size: 12px;
        min-width: 20px;
    }
}

/* AR screen recorder */
.birthday-ar-viewer .ar-record-btn,
.dacarc-ar-viewer .ar-record-btn,
.birthday-ar-left-stack .ar-record-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 10px 14px;
    border: none;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    touch-action: manipulation;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.birthday-ar-viewer .ar-record-btn:hover {
    background: rgba(0, 0, 0, 0.75);
}

.birthday-ar-viewer .ar-record-btn.is-recording {
    background: rgba(220, 53, 69, 0.92);
    animation: ar-record-pulse 1.2s ease-in-out infinite;
}

.birthday-ar-viewer .ar-record-btn.is-armed,
.dacarc-ar-viewer .ar-record-btn.is-armed {
    background: rgba(255, 193, 7, 0.92);
    color: #111;
}

.birthday-ar-viewer .ar-record-transport {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.birthday-ar-viewer .ar-record-pause-btn.is-paused {
    background: rgba(40, 167, 69, 0.92);
}

.birthday-ar-viewer .ar-record-stop-btn {
    background: rgba(220, 53, 69, 0.92);
}

.birthday-ar-viewer .ar-record-stop-btn:hover {
    background: rgba(200, 35, 51, 0.95);
}

.birthday-ar-viewer .ar-record-badge.is-paused {
    background: rgba(255, 193, 7, 0.92);
    color: #111;
}

.birthday-ar-viewer .ar-record-badge.is-paused .ar-record-dot {
    animation: none;
    opacity: 1;
}

@keyframes ar-record-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(220, 53, 69, 0); }
}

.birthday-ar-viewer .ar-record-icon {
    font-size: 14px;
    line-height: 1;
}

.birthday-ar-viewer .ar-record-badge {
    position: fixed;
    top: max(12px, env(safe-area-inset-top, 0px));
    right: max(12px, env(safe-area-inset-right, 0px));
    z-index: 10200;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(220, 53, 69, 0.92);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.birthday-ar-viewer .ar-record-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    animation: ar-record-blink 1s step-end infinite;
}

@keyframes ar-record-blink {
    50% { opacity: 0.2; }
}

.birthday-ar-viewer .ar-record-share-panel {
    position: fixed;
    inset: 0;
    z-index: 10300;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(6px);
}

.birthday-ar-viewer .ar-record-share-card {
    width: min(420px, 100%);
    max-height: 90vh;
    overflow: auto;
    padding: 20px;
    border-radius: 16px;
    background: #111;
    color: #fff;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.birthday-ar-viewer .ar-record-share-card h3 {
    margin: 0 0 14px;
    font-size: 1.15rem;
}

.birthday-ar-viewer .ar-record-preview {
    width: 100%;
    max-height: 50vh;
    border-radius: 10px;
    background: #000;
    margin-bottom: 14px;
}

.birthday-ar-viewer .ar-record-share-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 10px;
}

.birthday-ar-viewer .ar-record-action-btn,
.birthday-ar-viewer a.ar-record-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #fff !important;
    text-decoration: none !important;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.birthday-ar-viewer .ar-record-action-btn:disabled {
    opacity: 0.55;
    cursor: wait;
}

.birthday-ar-viewer #arRecordDownload,
.dacarc-ar-viewer #arRecordDownload,
.birthday-ar-viewer #arRecordShare,
.dacarc-ar-viewer #arRecordShare,
.birthday-ar-viewer .ar-record-action-btn.primary,
.dacarc-ar-viewer .ar-record-action-btn.primary {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-color: transparent;
    color: #111 !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
}

.birthday-ar-viewer #arRecordDownload:active,
.dacarc-ar-viewer #arRecordDownload:active,
.birthday-ar-viewer #arRecordShare:active,
.dacarc-ar-viewer #arRecordShare:active,
.birthday-ar-viewer .ar-record-action-btn.primary:active,
.dacarc-ar-viewer .ar-record-action-btn.primary:active {
    transform: scale(0.98);
}

.birthday-ar-viewer .ar-record-action-btn.ghost {
    background: transparent;
}

.birthday-ar-viewer .ar-record-share-hint {
    margin: 0;
    font-size: 12px;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.75);
}

.birthday-ar-viewer #arRecordDownload {
    min-width: 140px;
    min-height: 48px;
    font-size: 15px;
    font-weight: 700;
}

@media (max-width: 480px) {
    .birthday-ar-viewer .ar-record-share-actions {
        flex-direction: column;
        width: 100%;
    }

    .birthday-ar-viewer #arRecordDownload,
    .birthday-ar-viewer #arRecordShare,
    .birthday-ar-viewer #arRecordClose {
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }

    .birthday-ar-viewer .ar-record-share-hint {
        font-size: 13px;
        padding: 0 4px;
    }
}

#birthday-ar-container.ar-is-recording #status,
#mt-ar-container.ar-is-recording #status,
#birthday-ar-container.ar-is-recording #scanning-indicator,
#mt-ar-container.ar-is-recording #scanning-indicator {
    display: none !important;
    pointer-events: none !important;
}

#birthday-ar-container.ar-is-recording #arRecordBtn,
#mt-ar-container.ar-is-recording #arRecordBtn,
#ar-3d-container.ar-is-recording #arRecordBtn,
#dacarc-ar-container.ar-is-recording #arRecordBtn,
#birthday-ar-container.ar-is-recording #arRecordTransport,
#mt-ar-container.ar-is-recording #arRecordTransport,
#birthday-ar-container.ar-is-recording #arRecordPauseBtn,
#mt-ar-container.ar-is-recording #arRecordPauseBtn,
#birthday-ar-container.ar-is-recording #arRecordStopBtn,
#mt-ar-container.ar-is-recording #arRecordStopBtn,
#birthday-ar-container.ar-is-recording #arRecordBadge,
#mt-ar-container.ar-is-recording #arRecordBadge,
#ar-3d-container.ar-is-recording #arRecordBadge,
#dacarc-ar-container.ar-is-recording #arRecordBadge,
#birthday-ar-container.ar-is-recording .birthday-ar-left-stack,
#mt-ar-container.ar-is-recording .birthday-ar-left-stack,
#birthday-ar-container.ar-is-recording .birthday-ar-corner-stack,
#mt-ar-container.ar-is-recording .birthday-ar-corner-stack,
#birthday-ar-container.ar-is-recording #arTargetViewBtn,
#mt-ar-container.ar-is-recording #arTargetViewBtn,
#birthday-ar-container.ar-is-recording .birthday-ar-target-hint,
#mt-ar-container.ar-is-recording .birthday-ar-target-hint,
#birthday-ar-container.ar-is-recording #targets-list,
#mt-ar-container.ar-is-recording #targets-list,
#birthday-ar-container.ar-is-recording #mt-people-panel,
#mt-ar-container.ar-is-recording #mt-people-panel {
    pointer-events: auto !important;
}

#mt-ar-container.ar-is-recording #arRecordBtn {
    display: none !important;
}

#ar-3d-container.ar-is-recording .birthday-ar-left-stack > *:not(#arRecordBtn),
#ar-3d-container.ar-is-recording #purchaseLinkBtn,
#ar-3d-container.ar-is-recording #targets-list,
#ar-3d-container.ar-is-recording #target-indicator,
#ar-3d-container.ar-is-recording #scanning-indicator,
#ar-3d-container.ar-is-recording #status {
    display: none !important;
    pointer-events: none !important;
}

#dacarc-ar-container.ar-is-recording .birthday-ar-left-stack > *:not(#arRecordBtn),
#dacarc-ar-container.ar-is-recording #purchaseLinkBtn,
#dacarc-ar-container.ar-is-recording #status {
    display: none !important;
    pointer-events: none !important;
}

/* Site-wide MultiTarget target images gallery */
.birthday-ar-mt-targets-gallery {
    margin: 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.birthday-ar-mt-targets-gallery-header {
    margin-bottom: 28px;
}

.birthday-ar-mt-targets-gallery-title {
    margin: 0 0 8px;
    font-size: 1.75rem;
    line-height: 1.2;
}

.birthday-ar-mt-targets-gallery-intro,
.birthday-ar-mt-targets-gallery-count {
    margin: 0;
    color: #555;
}

.birthday-ar-mt-targets-gallery-count {
    margin-top: 8px;
    font-size: 0.95rem;
}

.birthday-ar-mt-targets-product {
    margin-bottom: 36px;
}

.birthday-ar-mt-targets-product-title {
    margin: 0 0 6px;
    font-size: 1.35rem;
}

.birthday-ar-mt-targets-product-meta {
    margin: 0 0 16px;
    color: #666;
    font-size: 0.95rem;
}

.birthday-ar-mt-targets-grid {
    display: grid;
    grid-template-columns: repeat(var(--mt-target-columns, 3), minmax(0, 1fr));
    gap: 20px;
}

.birthday-ar-mt-target-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.birthday-ar-mt-target-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.birthday-ar-mt-target-card-index {
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.birthday-ar-mt-target-card-title {
    margin: 0 0 8px;
    font-size: 1rem;
    line-height: 1.3;
    color: #1d2327;
}

.birthday-ar-mt-target-card-image img {
    width: 100%;
    height: auto;
    border: 2px solid #007cba;
    border-radius: 6px;
    display: block;
    margin: 0 auto;
}

.birthday-ar-mt-target-card-info {
    margin-top: 10px;
    font-size: 12px;
    color: #666;
}

.birthday-ar-mt-target-card-actions {
    margin-top: 14px;
}

.birthday-ar-mt-target-view-btn {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 6px;
    background: #007cba;
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
}

.birthday-ar-mt-target-view-btn:hover {
    background: #005a87;
    color: #fff !important;
}

.birthday-ar-mt-targets-empty {
    padding: 16px;
    background: #f6f7f7;
    border: 1px solid #ddd;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .birthday-ar-mt-targets-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .birthday-ar-mt-targets-grid {
        grid-template-columns: 1fr;
    }
}

/* Toolbar controls stay dark glass — never product gradient themes */
.birthday-ar-viewer[class*="button-color-"] .ar-home-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-cast-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-cast-mirror-btn,
.birthday-ar-viewer[class*="button-color-"] .sound-toggle-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-torch-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-zoom-controls,
.birthday-ar-viewer[class*="button-color-"] .ar-camera-zoom-controls,
.birthday-ar-viewer[class*="button-color-"] .ar-content-zoom-controls,
.birthday-ar-viewer[class*="button-color-"] .ar-zoom-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-record-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-record-pause-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-record-stop-btn,
.birthday-ar-viewer[class*="button-color-"] .birthday-ar-toggle-ui-btn,
.birthday-ar-viewer[class*="button-color-"] .ar-clear-cache-btn,
.birthday-ar-viewer[class*="button-color-"] .mt-content-type-btn:not(.active) {
    background: rgba(0, 0, 0, 0.55) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3) !important;
}

.birthday-ar-viewer[class*="button-color-"] .ar-home-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-cast-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-cast-mirror-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .sound-toggle-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-torch-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-zoom-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-record-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .birthday-ar-toggle-ui-btn:hover,
.birthday-ar-viewer[class*="button-color-"] .ar-clear-cache-btn:hover {
    background: rgba(0, 0, 0, 0.75) !important;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .birthday-ar-viewer #scanning-indicator .scanning-text,
    .birthday-ar-viewer .ar-clear-cache-text,
    .birthday-ar-viewer .birthday-ar-toggle-ui-label {
        display: none;
    }

    .birthday-ar-viewer #scanning-indicator {
        padding: 8px;
    }

    .birthday-ar-viewer .ar-clear-cache-btn,
    .birthday-ar-viewer .birthday-ar-toggle-ui-btn {
        min-width: 44px;
        min-height: 44px;
        padding: 10px;
    }

    .birthday-ar-viewer #status {
        max-width: min(320px, calc(100vw - 24px));
        font-size: 12px;
        padding: 6px 10px;
        bottom: var(--ar-bottom-status);
    }

    .birthday-ar-viewer .mt-content-type-bar {
        padding: 7px max(6px, var(--ar-safe-left)) 7px max(6px, var(--ar-safe-right));
        gap: 5px;
    }

    .birthday-ar-viewer .mt-people-panel {
        max-width: calc(100vw - 16px);
    }

    .birthday-ar-viewer .mt-content-type-btn {
        font-size: 10px;
        padding: 6px 3px;
        min-height: 36px;
    }
}