/* Hạt Dưa — Nghe truyện: thanh nghe cố định dưới đáy, tối ưu mobile trước. */
.hdh-nghe {
	--hdh-nen: #1b1b1f;
	--hdh-chu: #f4f4f5;
	--hdh-nhan: #f59e0b;
	position: fixed;
	z-index: 9998;
	right: 12px;
	bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	left: auto;
	font-family: inherit;
	-webkit-tap-highlight-color: transparent;
}

/* nút nổi */
.hdh-nghe-nut {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 46px;
	padding: 0 16px;
	border: 0;
	border-radius: 999px;
	background: var(--hdh-nhan);
	color: #1b1b1f;
	font-size: 15px;
	font-weight: 700;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .28);
	cursor: pointer;
}
.hdh-nghe-nut:active { transform: scale( .97 ); }
.hdh-nghe-mo .hdh-nghe-nut { display: none; }

/* bảng phát */
.hdh-nghe-bang {
	width: min(96vw, 560px);
	background: var(--hdh-nen);
	color: var(--hdh-chu);
	border-radius: 16px;
	padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0px));
	box-shadow: 0 -6px 30px rgba(0, 0, 0, .35);
}
.hdh-nghe-bang[hidden] { display: none; }

.hdh-nghe-tren { display: flex; align-items: center; gap: 10px; }
.hdh-nghe-giua { flex: 1; min-width: 0; }
.hdh-nghe-play,
.hdh-nghe-dong,
.hdh-nghe-lui,
.hdh-nghe-tien {
	min-width: 44px;
	min-height: 44px;
	border: 0;
	border-radius: 12px;
	background: rgba(255, 255, 255, .12);
	color: var(--hdh-chu);
	font-size: 16px;
	font-weight: 700;
	cursor: pointer;
}
.hdh-nghe-play { background: var(--hdh-nhan); color: #1b1b1f; font-size: 18px; }
.hdh-nghe-lui, .hdh-nghe-tien { font-size: 13px; padding: 0 10px; }

/* thanh tua */
.hdh-nghe-tua {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 30px;
	margin: 0;
	background: transparent;
}
.hdh-nghe-tua::-webkit-slider-runnable-track {
	height: 6px; border-radius: 999px; background: rgba(255, 255, 255, .25);
}
.hdh-nghe-tua::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 20px; height: 20px; margin-top: -7px;
	border-radius: 50%; background: var(--hdh-nhan);
	border: 2px solid #1b1b1f;
}
.hdh-nghe-tua::-moz-range-track { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, .25); }
.hdh-nghe-tua::-moz-range-thumb { width: 18px; height: 18px; border: 2px solid #1b1b1f; border-radius: 50%; background: var(--hdh-nhan); }

.hdh-nghe-thoi-gian { font-size: 12px; opacity: .75; font-variant-numeric: tabular-nums; }

/* hàng dưới: giọng + tốc độ + lui/tới */
.hdh-nghe-duoi {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-top: 8px;
}
.hdh-nghe-nhan-nho {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	opacity: .85;
}
.hdh-nghe-giong, .hdh-nghe-tocdo {
	min-height: 38px;
	max-width: 46vw;
	padding: 0 8px;
	border: 1px solid rgba(255, 255, 255, .22);
	border-radius: 10px;
	background: rgba(255, 255, 255, .08);
	color: var(--hdh-chu);
	font-size: 13px;
}

.hdh-nghe-bao { min-height: 16px; margin-top: 6px; font-size: 12px; opacity: .8; }
.hdh-nghe-bao.hdh-nghe-loi { color: #fca5a5; }

@media (min-width: 700px) {
	.hdh-nghe { right: 20px; bottom: 20px; }
	.hdh-nghe-bang { width: 560px; }
}

/* màn hình nhỏ: bảng chiếm gần hết bề ngang, nút to hơn */
@media (max-width: 380px) {
	.hdh-nghe-nhan-nho { font-size: 11px; }
	.hdh-nghe-giong, .hdh-nghe-tocdo { max-width: 40vw; }
}