/* ==========================================================================
   sample.css ── ボイスサンプルページ専用スタイル
   ========================================================================== */

/* --------------------------------------------------------------------------
   サンプルグリッド（PC: 2列 / SP: 1列）
   -------------------------------------------------------------------------- */
.sample-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.sample-item {
	background: var(--color-card-bg);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	border: 1px solid var(--color-card-border);
	border-radius: var(--radius-md);
	padding: 1.25rem;
	display: flex;
	flex-direction: column;
	gap: 0.875rem;
	transition: box-shadow var(--transition), transform var(--transition);
}
.sample-item:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

/* タイトル＋補足テキストエリア */
.sample-item__info {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
}

.sample-item__title {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.04em;
	line-height: 1.4;
}

/* 補足テキスト：空欄（コメントのみ）でも非表示になるようにする */
.sample-item__desc {
	font-size: 0.8rem;
	color: var(--color-text-light);
	line-height: 1.7;
}
.sample-item__desc:empty {
	display: none;
}

/* --------------------------------------------------------------------------
   カスタムプレイヤー
   -------------------------------------------------------------------------- */
.sample-player {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	background: rgba(64, 69, 153, 0.07);
	border: 1px solid rgba(64, 69, 153, 0.15);
	border-radius: var(--radius-sm);
	padding: 0.65rem 0.875rem;
	flex-wrap: wrap;
}

/* 再生ボタン */
.player-btn {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 2px solid var(--color-primary);
	background: transparent;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--transition), transform var(--transition);
}
.player-btn:hover {
	background: var(--color-primary);
	transform: scale(1.05);
}

/* 再生アイコン ▶ */
.player-btn__icon {
	display: block;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 7px 0 7px 12px;
	border-color: transparent transparent transparent var(--color-primary);
	margin-left: 2px;
	transition: border-color var(--transition);
}
.player-btn:hover .player-btn__icon {
	border-color: transparent transparent transparent #fff;
}

/* 一時停止アイコン ∥ */
.sample-player.is-playing .player-btn {
	background: var(--color-primary);
}
.sample-player.is-playing .player-btn__icon {
	border: none;
	width: 12px;
	height: 14px;
	margin-left: 0;
	background: linear-gradient(
		to right,
		#fff 0%, #fff 35%,
		transparent 35%, transparent 65%,
		#fff 65%, #fff 100%
	);
}

/* トラックエリア（プログレスバー＋時間表示） */
.player-track {
	flex: 1;
	min-width: 120px;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

/* プログレスバー */
.player-bar {
	width: 100%;
	height: 12px; /* タップしやすいよう当たり判定を広げる */
	display: flex;
	align-items: center;
	background: transparent;
	border-radius: 2px;
	cursor: pointer;
	position: relative;
	touch-action: none;
}
.player-bar::before {
	content: '';
	position: absolute;
	left: 0; right: 0;
	height: 4px;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 2px;
}
.player-progress {
	height: 100%;
	width: 0%;
	background: rgba(255, 255, 255, 0.6);
	border-radius: 2px;
	transition: width 0.1s linear;
	position: relative;
}
.player-progress::after {
	content: '';
	position: absolute;
	right: -6px;
	top: 50%;
	transform: translateY(-50%);
	width: 12px;
	height: 12px;
	background: var(--color-primary);
	border: none;
	border-radius: 50%;
	box-shadow: 0 0 6px rgba(64, 69, 153, 0.6);
	transition: transform var(--transition), box-shadow var(--transition);
}
.player-bar:hover .player-progress::after {
	transform: translateY(-50%) scale(1.3);
	box-shadow: 0 0 10px rgba(64, 69, 153, 0.9);
}

/* 時間表示 */
.player-times {
	display: flex;
	justify-content: space-between;
	font-size: 0.7rem;
	color: var(--color-text-light);
	letter-spacing: 0.04em;
	font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   音量＋速度ボタンのまとまり
   -------------------------------------------------------------------------- */
.player-controls {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-shrink: 0;
}

/* 音量スライダー */
.player-volume {
	display: flex;
	align-items: center;
	gap: 0.35rem;
}
.player-volume__icon {
	color: var(--color-text-light);
	display: flex;
	align-items: center;
	flex-shrink: 0;
}
.player-volume__slider {
	-webkit-appearance: none;
	appearance: none;
	width: 64px;
	height: 4px;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 2px;
	cursor: pointer;
	outline: none;
}
.player-volume__slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: var(--color-primary);
	cursor: pointer;
	transition: transform var(--transition);
}
.player-volume__slider::-webkit-slider-thumb:hover {
	transform: scale(1.3);
}
.player-volume__slider::-moz-range-thumb {
	width: 12px;
	height: 12px;
	border: none;
	border-radius: 50%;
	background: var(--color-primary);
	cursor: pointer;
}



/* --------------------------------------------------------------------------
   R18 年齢確認ゲート
   -------------------------------------------------------------------------- */
.r18-wrapper {
	position: relative;
	border-radius: var(--radius-lg);
}

.r18-content {
	min-height: 160px;
}

.r18-gate {
	position: absolute;
	inset: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	background: rgba(10, 10, 20, 0.75);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	border-radius: var(--radius-lg);
	z-index: 10;
	min-height: 320px;
	padding: 2rem 1rem;
}

.r18-gate__panel {
	background: var(--color-panel-bg);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	border: 1px solid var(--color-panel-border);
	border-radius: var(--radius-lg);
	padding: clamp(2rem, 5vw, 3.5rem);
	box-shadow: var(--shadow-panel);
	max-width: 480px;
	width: 100%;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
}

.r18-gate__icon {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--color-accent);
	color: #fff;
	font-size: 1.1rem;
	font-weight: 900;
	letter-spacing: 0.03em;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.r18-gate__title {
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.06em;
}

.r18-gate__desc {
	font-size: 0.85rem;
	line-height: 1.9;
	color: var(--color-text-light);
	text-align: left;
}

.r18-gate__btns {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	justify-content: center;
}

/* R18隠すボタン */
.r18-hide-btn {
	display: block;
	margin: 1.25rem auto 0;
	background: var(--color-card-bg);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	border: 1px solid rgba(232, 228, 220, 0.4);
	border-radius: 2em;
	padding: 0.5rem 1.5rem;
	font-size: 0.78rem;
	color: var(--color-text);
	cursor: pointer;
	transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.r18-hide-btn:hover {
	background: var(--color-primary);
	color: var(--ink);
	border-color: var(--color-primary);
	box-shadow: 0 4px 20px rgba(201, 169, 110, 0.45);
}

/* --------------------------------------------------------------------------
   レスポンシブ（スマートフォン）
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
	.sample-grid {
		grid-template-columns: 1fr;
	}
	.player-controls {
		width: 100%;
		justify-content: flex-end;
	}
	.player-btn { width: 36px; height: 36px; }
	.player-btn__icon { border-width: 6px 0 6px 10px; }
}