/* ===========================================
   VIDEO PLAYER CUSTOM CONTROLS
   =========================================== */

/* Control Island Container */
.player-controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: var(--player-glass-bg);
    backdrop-filter: blur(var(--player-glass-blur));
    -webkit-backdrop-filter: blur(var(--player-glass-blur));
    border: 1px solid var(--player-glass-border);
    border-radius: 12px;
    opacity: 1;
    transition: opacity var(--player-transition-medium);
    z-index: 100;
}

.player-controls.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Sync back button and mute button visibility with controls */
.card.expanded.controls-hidden .control-btn,
.card.expanded.controls-hidden .player-btn--mute {
    opacity: 0;
    pointer-events: none;
}

/* Only show in expanded card on desktop */
.player-controls--desktop {
    display: none;
}

.card.expanded .player-controls--desktop {
    display: flex;
}

/* Hide all custom controls on mobile */
@media (max-width: 768px) {
    .card.expanded .player-controls--desktop,
    .card.expanded .player-btn--mute,
    .card.expanded .player-progress--desktop {
        display: none !important;
    }
}

/* Control Buttons */
.player-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--player-text);
    cursor: pointer;
    transition: background var(--player-transition-fast), transform var(--player-transition-fast);
}

.player-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

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

.player-btn svg {
    width: 22px;
    height: 22px;
}

/* Play/Pause Button - Larger */
.player-btn--play {
    width: 48px;
    height: 48px;
}

.player-btn--play svg {
    width: 26px;
    height: 26px;
}

/* Time Display - centered, takes up remaining space */
.player-time {
    flex: 1;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--player-text);
    font-variant-numeric: tabular-nums;
    text-align: center;
    user-select: none;
}

.player-time__separator {
    color: var(--player-text-muted);
    margin: 0 4px;
}

/* Mute Button - Top Right (expanded view) */
.player-btn--mute {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: var(--player-glass-bg);
    backdrop-filter: blur(var(--player-glass-blur));
    -webkit-backdrop-filter: blur(var(--player-glass-blur));
    border: 1px solid var(--player-glass-border);
    border-radius: 10px;
    z-index: 100;
    display: none;
}

.card.expanded .player-btn--mute {
    display: flex;
    transition: opacity var(--player-transition-medium);
}

.player-btn--mute:hover {
    background: rgba(0, 0, 0, 0.8);
}

.player-btn--mute .mute-icon {
    display: block;
}
.player-btn--mute .unmute-icon {
    display: none;
}
.player-btn--mute.audio-on .mute-icon {
    display: none;
}
.player-btn--mute.audio-on .unmute-icon {
    display: block;
}

/* Mobile adjustments for controls */
@media (max-width: 768px) {
    .player-controls {
        padding: 8px 14px;
        gap: 10px;
        bottom: 16px;
    }

    .player-btn {
        width: 36px;
        height: 36px;
    }

    .player-btn svg {
        width: 18px;
        height: 18px;
    }

    .player-btn--play {
        width: 42px;
        height: 42px;
    }

    .player-btn--play svg {
        width: 22px;
        height: 22px;
    }

    .player-time {
        font-size: 12px;
        min-width: 85px;
    }

    .player-btn--mute {
        width: 40px;
        height: 40px;
        top: 16px;
        right: 16px;
    }
}

/* ===========================================
   PROGRESS BAR STYLES
   =========================================== */

/* Progress Bar Container - Desktop (below video) */
.player-progress--desktop {
    display: none;
    width: 100%;
    max-width: 1200px;
    margin: 16px auto 0;
    padding: 8px 20px;
    box-sizing: border-box;
}

.card.expanded .player-progress--desktop {
    display: block;
}

@media (max-width: 768px) {
    .player-progress--desktop {
        display: none !important;
    }
}


/* Progress Track */
.player-progress__track {
    position: relative;
    width: 100%;
    height: 6px;
    background: var(--player-progress-bg);
    border-radius: 3px;
    cursor: pointer;
}

.player-progress__track:hover .player-progress__handle {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* Progress Fill */
.player-progress__fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--player-accent);
    border-radius: 3px;
    width: 0%;
    pointer-events: none;
    transition: width 0.1s linear;
}

/* Progress Handle */
.player-progress__handle {
    position: absolute;
    top: 50%;
    left: 0%;
    width: 14px;
    height: 14px;
    background: var(--player-accent);
    border: 2px solid white;
    border-radius: 50%;
    transform: translateY(-50%) scale(0.8);
    opacity: 0;
    transition: opacity var(--player-transition-fast), transform var(--player-transition-fast);
    pointer-events: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* During drag, always show handle */
.player-progress__track.dragging .player-progress__handle {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* Chapter Markers Container */
.player-progress__markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    pointer-events: none;
}

/* Chapter Marker */
.player-progress__marker {
    position: absolute;
    top: 50%;
    width: 4px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    cursor: pointer;
    transition: background var(--player-transition-fast), height var(--player-transition-fast);
}

.player-progress__marker:hover {
    background: white;
    height: 16px;
}

/* Chapter Marker Tooltip */
.player-progress__marker-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: var(--player-glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--player-glass-border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--player-text);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--player-transition-fast);
}

.player-progress__marker:hover .player-progress__marker-tooltip {
    opacity: 1;
}

/* Buffered progress (optional) */
.player-progress__buffered {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    width: 0%;
    pointer-events: none;
}

/* Mobile progress bar adjustments */
@media (max-width: 768px) {
    .player-progress--mobile {
        padding: 40px 16px 20px;
    }

    .player-progress__track {
        height: 8px;
    }

    .player-progress__handle {
        width: 18px;
        height: 18px;
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }

    .player-progress__marker {
        width: 5px;
        height: 14px;
    }
}

/* --- Mobile Play Button Overlay --- */
.mobile-play-btn {
    display: none;
}

@media (max-width: 768px) {
    .card.expanded .mobile-play-btn {
        display: flex;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 80px;
        height: 80px;
        background: rgba(0, 0, 0, 0.7);
        border: 2px solid white;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 10001;
        transition: all 0.2s ease;
    }

    .card.expanded .mobile-play-btn:hover,
    .card.expanded .mobile-play-btn:active {
        background: var(--volt);
        border-color: var(--volt);
    }

    .card.expanded .mobile-play-btn i {
        color: white;
        font-size: 2rem;
        margin-left: 5px; /* optical center for play icon */
    }

    .card.expanded .mobile-play-btn:hover i,
    .card.expanded .mobile-play-btn:active i {
        color: black;
    }

    /* SVG icon styling (for shadow DOM components) */
    .card.expanded .mobile-play-btn svg {
        width: 32px;
        height: 32px;
        color: white;
        fill: white;
        margin-left: 5px; /* optical center for play icon */
    }

    .card.expanded .mobile-play-btn:hover svg,
    .card.expanded .mobile-play-btn:active svg {
        color: black;
        fill: black;
    }

    /* Hide play button when video is playing */
    .card.expanded.video-playing .mobile-play-btn {
        display: none;
    }

    /* On mobile, ALWAYS show thumbnail - video only plays in fullscreen overlay */
    .card.expanded.mobile-mode .thumbnail-img {
        opacity: 1 !important;
    }

    /* On mobile, NEVER show the inline video - it only plays in fullscreen */
    .card.expanded.mobile-mode .preview-video {
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* Loading state for play button */
    .card.expanded .mobile-play-btn.loading {
        pointer-events: none;
    }

    .card.expanded .mobile-play-btn.loading i {
        display: none;
    }

    .card.expanded .mobile-play-btn.loading::after {
        content: '';
        width: 24px;
        height: 24px;
        border: 3px solid rgba(255,255,255,0.3);
        border-top-color: white;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
    }
}

/* Mobile fullscreen video - custom fullscreen overlay */
.video-fullscreen-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    /* Handle safe areas (notch, home bar) */
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    background: #000;
    z-index: 999999;
    /* Prevent any scroll/touch interactions passing through */
    touch-action: none;
    overscroll-behavior: none;
}

.video-fullscreen-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Lock scroll on html and body when video fullscreen is active */
html.video-fullscreen-active,
html.video-fullscreen-active body {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    touch-action: none !important;
    overscroll-behavior: none !important;
}

.video-fullscreen-overlay video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Portrait mode: rotate video 90 degrees to landscape */
@media (orientation: portrait) {
    .video-fullscreen-overlay.rotated video {
        width: 100vh !important;
        height: 100vw !important;
        transform: rotate(90deg);
    }
}

.fullscreen-close-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000000;
}

/* When rotated, button needs to be repositioned relative to rotated view */
@media (orientation: portrait) {
    .video-fullscreen-overlay.rotated .fullscreen-close-btn {
        top: auto;
        left: auto;
        bottom: 20px;
        right: 20px;
        transform: rotate(90deg);
    }
}