/* VideoPreviewStyle.css - 動画プレビュータブ用スタイル */

/* === メインエリア === */
#video-main .card {
    padding: 0;
    overflow: hidden;
}

/* 動画プレーヤーラッパー */
.video-player-wrapper {
    background: #000;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: relative;
}

/* 16:9アスペクト比 */
.video-player-area {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}

.video-player-area iframe,
.video-player-area #video-yt-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* プレースホルダー */
.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #888;
    gap: 12px;
    background: #111;
}

.video-placeholder-icon {
    font-size: 48px;
    opacity: 0.4;
}

.video-placeholder-text {
    font-size: 14px;
    opacity: 0.6;
}

/* === 字幕オーバーレイ（3x3グリッド） === */
.video-subtitle-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    pointer-events: none;
    z-index: 5;
}

.subtitle-zone {
    display: flex;
    padding: 8px 12px;
    overflow: hidden;
    word-break: break-word;
}

/* 行ごとの垂直位置 */
.subtitle-zone[data-row="0"] { align-items: flex-start; }
.subtitle-zone[data-row="1"] { align-items: center; }
.subtitle-zone[data-row="2"] { align-items: flex-end; }

/* 列ごとの水平位置 */
.subtitle-zone[data-col="0"] { justify-content: flex-start; text-align: left; }
.subtitle-zone[data-col="1"] { justify-content: center; text-align: center; }
.subtitle-zone[data-col="2"] { justify-content: flex-end; text-align: right; }

.subtitle-zone-text {
    color: #fff;
    font-size: 1.4em;
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9), 0 0 2px rgba(0, 0, 0, 0.7);
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    white-space: pre-wrap;
    max-width: 100%;
}

/* === シークバー === */
.video-seekbar-container {
    padding: 8px 16px 4px;
    background: var(--color-card);
}

.video-seekbar-wrapper {
    position: relative;
    height: 20px;
    display: flex;
    align-items: center;
}

.video-seekbar {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: var(--color-border);
    outline: none;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.video-seekbar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-fast);
}

.video-seekbar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.video-seekbar::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* 字幕タイムラインマーカー */
.video-subtitle-timeline {
    position: relative;
    height: 8px;
    margin: 2px 16px 0;
    border-radius: 2px;
    background: transparent;
}

.timeline-mark {
    position: absolute;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.35;
    border-radius: 1px;
    min-width: 2px;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.timeline-mark:hover {
    opacity: 0.7;
}

/* === 時間表示 === */
.video-time-display {
    padding: 2px 16px 8px;
    font-size: 12px;
    color: var(--color-text-secondary);
    background: var(--color-card);
    display: flex;
    justify-content: space-between;
}

/* === 左パネル内コントロール === */

/* URL入力 */
.video-url-group {
    display: flex;
    gap: 6px;
}

.video-url-group input[type="text"] {
    flex: 1;
    min-width: 0;
}

.video-url-group button {
    flex-shrink: 0;
    padding: 6px 10px;
    font-size: 12px;
}

/* 字幕読み込みボタン群 */
.video-load-buttons {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.video-load-buttons button {
    width: 100%;
    font-size: 12px;
    padding: 7px 10px;
}

/* スライダー */
.video-slider-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
}

.video-slider-group label {
    margin: 0;
    min-width: 70px;
    font-size: 11px;
}

.video-slider-group input[type="range"] {
    flex: 1;
    min-width: 0;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.video-slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

.video-slider-group input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: none;
    cursor: pointer;
}

.video-slider-group .slider-value {
    font-size: 11px;
    color: var(--color-text-secondary);
    min-width: 28px;
    text-align: right;
}

/* 再生コントロールボタン */
.video-playback-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
    margin: 6px 0;
}

.video-ctrl-btn {
    width: 36px;
    height: 32px;
    padding: 0;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.video-ctrl-btn.play-btn {
    width: 44px;
    height: 36px;
    font-size: 16px;
}

/* 音量セクション */
.video-volume-group {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 4px 0;
}

.video-volume-group input[type="range"] {
    flex: 1;
    min-width: 0;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.video-volume-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}

.video-volume-group input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: none;
    cursor: pointer;
}

.video-mute-btn {
    width: 32px;
    height: 28px;
    padding: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* 再生速度 */
.video-speed-group select {
    font-size: 12px;
    padding: 5px 8px;
}

/* === 右パネル: 字幕リスト === */
.video-subtitle-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.video-subtitle-item {
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 12px;
}

.video-subtitle-item:hover {
    background-color: var(--color-hover-bg);
}

.video-subtitle-item.active {
    background-color: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
}

.video-subtitle-item .sub-time {
    font-size: 10px;
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: 2px;
    font-family: 'Consolas', 'Monaco', monospace;
}

.video-subtitle-item.active .sub-time {
    color: rgba(255, 255, 255, 0.8);
}

.video-subtitle-item .sub-text {
    display: block;
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 字幕なしメッセージ */
.video-no-subtitles {
    padding: 20px 10px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 12px;
}

/* === ボトムコントロール（メインエリア下部） === */
.video-bottom-controls {
    padding: 8px 16px 12px;
    background: var(--color-card);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border-top: 1px solid var(--color-border);
}