/* Video player page styles (再生ページ専用) */
/* 共通変数（必要に応じて上書き可能） */
:root{
    --fs-btn-size: 64px;
    --fs-btn-gap: 16px;
    --fs-btn-bg: rgba(255,255,255,0.96);
    --fs-btn-color: #000;
    --fs-btn-shadow: 0 28px 80px rgba(0,0,0,0.9);
}

/* 固定オーバーレイの共通スタイル（通常は非表示） */
.fullscreen-exit-overlay {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 100000;
    display: none;
    opacity: 0.98;
    pointer-events: auto;
    background: linear-gradient(180deg, rgba(0,0,0,0.85), rgba(0,0,0,0.75));
    color: #fff;
    border: 1px solid rgba(255,255,255,0.06);
    padding: 10px 12px;
    font-weight: 700;
    font-size: 18px;
    border-radius: 8px;
    text-align: center;
    line-height: var(--fs-btn-size, 64px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    cursor: pointer;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: transform 120ms ease, opacity 120ms ease;
}

/* インライン（動画内）終了ボタンの共通スタイル */
.fullscreen-inline-exit {
    position: absolute;
    bottom: 12px;
    right: 12px;
    left: auto;
    width: 44px;
    height: 44px;
    font-size: 18px;
    line-height: 44px;
    padding: 0;
    border-radius: 8px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    display: none;
    z-index: 99998;
    cursor: pointer;
    transition: opacity 120ms ease, transform 120ms ease;
}

/* フルスクリーン時の表示（全ブラウザ疑似クラスを一箇所で扱う） */
:fullscreen .fullscreen-exit-overlay,
:-webkit-full-screen .fullscreen-exit-overlay,
:-moz-full-screen .fullscreen-exit-overlay,
:-ms-fullscreen .fullscreen-exit-overlay {
    display: block !important;
    visibility: visible;
    opacity: 1 !important;
    width: var(--fs-btn-size);
    height: var(--fs-btn-size);
    line-height: var(--fs-btn-size);
    font-size: 20px;
    background: var(--fs-btn-bg);
    color: var(--fs-btn-color);
    border: 2px solid rgba(0,0,0,0.10);
    border-radius: 12px;
    right: var(--fs-btn-gap);
    top: var(--fs-btn-gap);
    z-index: 2147483647;
    box-shadow: var(--fs-btn-shadow);
    pointer-events: auto;
}

/* ホバー / フォーカス視覚効果は共通で適用 */
.fullscreen-exit-overlay:hover,
.fullscreen-exit-overlay:focus {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 18px 48px rgba(0,0,0,0.85);
    outline: 2px solid rgba(255,255,255,0.06);
}

/* 明示: ドキュメントがフルスクリーン状態でない限り表示させない（各ベンダー疑似クラスを併記） */
html:not(:fullscreen) .fullscreen-exit-overlay,
html:not(:-webkit-full-screen) .fullscreen-exit-overlay,
html:not(:-moz-full-screen) .fullscreen-exit-overlay,
html:not(:-ms-fullscreen) .fullscreen-exit-overlay {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    opacity: 0 !important;
}

/* JS が切り替える html.fs-visible を優先して表示させるルール */
html.fs-visible .fullscreen-exit-overlay {
    display: block !important;
    visibility: visible !important;
    pointer-events: auto !important;
    opacity: 1 !important;
}

/* インライン終了: デフォルトは非表示。表示はオーバーレイが visible の場合のみ許可する。 */

html.fs-visible .video-overlay-controls.visible .fullscreen-inline-exit.active {
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
}

/* モバイル向け調整を一箇所に集約 */
@media (max-width: 600px) {

    .fullscreen-exit-overlay {
        top: 10px;
        right: 10px;
        padding: 10px;
        font-size: 16px;
        width: 56px;
        height: 56px;
        line-height: 56px;
    }

    .fullscreen-inline-exit {
        width: 40px;
        height: 40px;
        font-size: 16px;
        bottom: 10px;
        right: 10px;
        left: auto;
        border-radius: 6px;
    }

    /* 小画面: インライン終了は html.fs-visible がある場合のみ表示を許可 */
    html.fs-visible .fullscreen-inline-exit.active,
    html.fs-visible .video-overlay-controls.visible .fullscreen-inline-exit.active {
        top: -22px;
        right: 6px;
        padding: 6px 8px;
        font-size: 16px;
    }

    :fullscreen .fullscreen-exit-overlay,
    :-webkit-full-screen .fullscreen-exit-overlay {
        width: 56px !important;
        height: 56px !important;
        line-height: 56px !important;
        font-size: 18px !important;
        right: 12px !important;
        top: 12px !important;
    }
}

#playerSection {
    width: 60%;
}

.video-wrapper {
    position: relative;
    width: 100%;
    display: block;
    background: #000;
    overflow: hidden;
}

.video-wrapper video {
    display: block;
    width: 100%;
    height: auto;
    background: #000;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.play-overlay {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 64px;
    height: 64px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.play-overlay.hidden {
    display: none !important;
}

#playOverlay {
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ブラウザ内蔵コントロールの抑制 */
video::-webkit-media-controls-start-playback-button,
video::-webkit-media-controls-overlay-play-button,
video::-webkit-media-controls-panel,
video::-webkit-media-controls {
    display: none !important;
    -webkit-appearance: none !important;
}

video::-internal-media-controls-overlay-play-button {
    display: none !important;
}

.seek-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

.seek-time {
    font-size: 12px;
    color: var(--label-color, #666);
    width: 56px;
    text-align: center;
    flex: 0 0 56px;
}

.seek-bar {
    position: relative;
    flex: 1 1 auto;
    height: 8px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    cursor: pointer;
    overflow: hidden;
}

.seek-progress {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--seek-percent, 0%);
    background: var(--main-color, #007bff);
    border-radius: 6px;
    transition: width 0.12s linear;
}

.volume-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
}

.volume-controls .mute-toggle {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
}

.volume-controls .volume-slider {
    width: 80px;
    cursor: pointer;
}

.video-overlay-controls {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 60px;
    display: flex;
    justify-content: center;
    gap: 8px;
    align-items: center;
    pointer-events: auto;
    z-index: 600;
    opacity: 0;
    transition: opacity 160ms ease;
    -webkit-user-select: none;
    user-select: none;
}

/* JS の 'visible' クラスでオーバーレイを表示（showOverlay()/hideOverlay() で使用） */
.video-overlay-controls.visible {
    opacity: 1 !important;
    pointer-events: auto !important;
    transition: opacity 160ms ease;
}

.video-overlay-controls button,
.overlay-play-toggle,
.overlay-fullscreen-toggle {
    font-size: 18px;
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    cursor: pointer;
}

/* 表示状態 */
.video-overlay-controls[style*="opacity: 1"] {
    opacity: 1;
}

/* フルスクリーンでもオーバーレイが表示されるようにする */
:fullscreen .video-overlay-controls,
:-webkit-full-screen .video-overlay-controls,
:-moz-full-screen .video-overlay-controls,
:-ms-fullscreen .video-overlay-controls {
    z-index: 9999;
    opacity: 1 !important;
}

/* プレイヤー本体が relative でない場合に備えて video-wrapper にも配置可能 */
.video-wrapper {
    position: relative;
}

/* シークバー / コントロールのタップ領域を潰さないための調整 */
.video-wrapper>video {
    display: block;
    width: 100%;
    height: auto;
}

.video-wrapper.mobile-clamp video {
    max-height: 60vh;
    object-fit: contain;
}

@media (max-width: 720px) {
    #playerSection {
        width: 100%;
    }
}