:root {
	--dtv-primary: #7c3aed;
	--dtv-secondary: #ec4899;
	--dtv-background: #08080c;
	--dtv-surface: #15151d;
	--dtv-surface-soft: rgba(21, 21, 29, 0.78);
	--dtv-text: #ffffff;
	--dtv-muted: #a1a1aa;
	--dtv-border: #27272f;
	--dtv-danger: #ff3b5c;
	--dtv-header-height: 64px;
	--dtv-bottom-nav-height: 72px;
	--dtv-radius: 24px;
	--dtv-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	background: var(--dtv-background);
}

body {
	margin: 0;
	background: var(--dtv-background);
	color: var(--dtv-text);
	font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	-webkit-font-smoothing: antialiased;
}

a {
	color: inherit;
	text-decoration: none;
}

button,
input,
textarea,
select {
	font: inherit;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

.screen-reader-text {
	position: absolute;
	left: -9999px;
}

.dtv-container {
	width: min(1180px, calc(100% - 32px));
	margin-inline: auto;
}

.dtv-reading-width {
	width: min(780px, calc(100% - 32px));
}

.dtv-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 50;
	height: var(--dtv-header-height);
	background: linear-gradient(to bottom, rgba(8, 8, 12, 0.9), rgba(8, 8, 12, 0));
	pointer-events: none;
}

.dtv-header__inner {
	width: min(1180px, calc(100% - 24px));
	height: 100%;
	margin-inline: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	pointer-events: auto;
}

.dtv-header__brand {
	display: flex;
	align-items: center;
}

.custom-logo {
	max-height: 38px;
	width: auto;
}

.dtv-brand-text {
	font-size: 1.2rem;
	font-weight: 800;
	letter-spacing: -0.04em;
}

.dtv-header__nav {
	margin-left: auto;
}

.dtv-desktop-menu {
	display: flex;
	align-items: center;
	gap: 24px;
	list-style: none;
	margin: 0;
	padding: 0;
	color: rgba(255, 255, 255, 0.82);
	font-size: 0.94rem;
}

.dtv-icon-button {
	width: 42px;
	height: 42px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.26);
	color: #fff;
	font-size: 1.45rem;
	cursor: pointer;
	backdrop-filter: blur(18px);
}

.dtv-main {
	min-height: 100vh;
}

.dtv-video-feed {
	height: 100dvh;
	overflow-y: auto;
	scroll-snap-type: y mandatory;
	scrollbar-width: none;
	overscroll-behavior-y: contain;
	background: #000;
}

.dtv-video-feed::-webkit-scrollbar {
	display: none;
}

.dtv-video-card {
	position: relative;
	height: 100dvh;
	min-height: 620px;
	scroll-snap-align: start;
	scroll-snap-stop: always;
	overflow: hidden;
	background: #000;
}

.dtv-video-card__media {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background-position: center;
	background-size: cover;
}

.dtv-gradient-one {
	background:
		radial-gradient(circle at 72% 18%, rgba(236, 72, 153, 0.55), transparent 28%),
		radial-gradient(circle at 22% 78%, rgba(124, 58, 237, 0.68), transparent 35%),
		linear-gradient(160deg, #0d0d16 0%, #1d102b 48%, #07070b 100%);
}

.dtv-gradient-two {
	background:
		radial-gradient(circle at 25% 20%, rgba(56, 189, 248, 0.4), transparent 28%),
		radial-gradient(circle at 78% 75%, rgba(124, 58, 237, 0.58), transparent 34%),
		linear-gradient(160deg, #09111c 0%, #171329 48%, #07070b 100%);
}

.dtv-video-card__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, transparent 42%),
		linear-gradient(to bottom, rgba(0, 0, 0, 0.44), transparent 28%);
	pointer-events: none;
}

.dtv-video-card__badge {
	position: absolute;
	top: 84px;
	left: 24px;
	z-index: 2;
	padding: 8px 12px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.26);
	font-size: 0.8rem;
	font-weight: 700;
	backdrop-filter: blur(14px);
}

.dtv-video-card__placeholder {
	position: relative;
	z-index: 2;
	width: min(680px, calc(100% - 48px));
	text-align: center;
}

.dtv-play-icon {
	width: 84px;
	height: 84px;
	margin: 0 auto 24px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: linear-gradient(135deg, var(--dtv-primary), var(--dtv-secondary));
	box-shadow: 0 18px 45px rgba(124, 58, 237, 0.42);
	font-size: 1.7rem;
	padding-left: 5px;
}

.dtv-video-card__placeholder h1,
.dtv-video-card__placeholder h2 {
	margin: 0;
	font-size: clamp(2rem, 6vw, 4.8rem);
	line-height: 0.98;
	letter-spacing: -0.055em;
}

.dtv-video-card__placeholder p {
	max-width: 520px;
	margin: 18px auto 0;
	color: rgba(255, 255, 255, 0.72);
	font-size: clamp(0.95rem, 2vw, 1.1rem);
	line-height: 1.7;
}

.dtv-video-card__overlay {
	position: absolute;
	inset: auto 0 calc(var(--dtv-bottom-nav-height) + 12px) 0;
	z-index: 3;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	padding: 24px;
}

.dtv-video-card__content {
	max-width: min(540px, calc(100% - 90px));
}

.dtv-creator {
	display: inline-block;
	margin-bottom: 10px;
	font-weight: 800;
}

.dtv-video-card__content p {
	margin: 0;
	color: rgba(255, 255, 255, 0.92);
	line-height: 1.55;
}

.dtv-meta {
	margin-top: 10px;
	color: var(--dtv-muted);
	font-size: 0.82rem;
}

.dtv-video-actions {
	display: grid;
	gap: 14px;
}

.dtv-video-actions button {
	display: grid;
	justify-items: center;
	gap: 4px;
	border: 0;
	background: transparent;
	color: #fff;
	cursor: pointer;
}

.dtv-video-actions button > span {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: rgba(0, 0, 0, 0.32);
	border: 1px solid rgba(255, 255, 255, 0.13);
	font-size: 1.5rem;
	backdrop-filter: blur(15px);
}

.dtv-video-actions small {
	font-size: 0.7rem;
	color: rgba(255, 255, 255, 0.8);
}

.dtv-bottom-nav {
	position: fixed;
	z-index: 60;
	inset: auto 0 0;
	height: calc(var(--dtv-bottom-nav-height) + env(safe-area-inset-bottom));
	padding: 8px max(12px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(12px, env(safe-area-inset-left));
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	align-items: center;
	background: rgba(8, 8, 12, 0.9);
	border-top: 1px solid rgba(255, 255, 255, 0.09);
	backdrop-filter: blur(24px);
}

.dtv-bottom-nav__item {
	display: grid;
	justify-items: center;
	gap: 4px;
	color: rgba(255, 255, 255, 0.58);
	font-size: 0.68rem;
	font-weight: 600;
}

.dtv-bottom-nav__item.is-active {
	color: #fff;
}

.dtv-bottom-nav__icon {
	font-size: 1.4rem;
	line-height: 1;
}

.dtv-bottom-nav__upload .dtv-bottom-nav__icon {
	width: 46px;
	height: 34px;
	border-radius: 12px;
	display: grid;
	place-items: center;
	background: linear-gradient(135deg, var(--dtv-primary), var(--dtv-secondary));
	color: #fff;
	font-size: 1.55rem;
	box-shadow: 0 8px 22px rgba(124, 58, 237, 0.34);
}

.dtv-footer {
	display: none;
}

.dtv-content-section {
	min-height: 100vh;
	padding: 110px 0 120px;
}

.dtv-page-header {
	margin-bottom: 34px;
}

.dtv-page-header h1 {
	margin: 0;
	font-size: clamp(2rem, 5vw, 4rem);
	letter-spacing: -0.05em;
}

.dtv-post-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.dtv-post-card {
	overflow: hidden;
	border: 1px solid var(--dtv-border);
	border-radius: var(--dtv-radius);
	background: var(--dtv-surface);
}

.dtv-post-card__image {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
}

.dtv-post-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.dtv-post-card__body {
	padding: 20px;
}

.dtv-post-card__body h2 {
	margin: 0 0 12px;
}

.dtv-entry-content {
	color: rgba(255, 255, 255, 0.82);
	font-size: 1.05rem;
	line-height: 1.85;
}

.dtv-entry-thumbnail {
	margin-bottom: 32px;
	overflow: hidden;
	border-radius: var(--dtv-radius);
}

.dtv-entry-meta {
	color: var(--dtv-muted);
}

.dtv-empty-state {
	min-height: 100vh;
	display: grid;
	place-items: center;
	padding: 100px 24px;
	text-align: center;
}

.dtv-empty-state__code {
	display: block;
	font-size: clamp(5rem, 18vw, 11rem);
	font-weight: 800;
	line-height: 0.9;
	background: linear-gradient(135deg, var(--dtv-primary), var(--dtv-secondary));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.dtv-primary-button {
	display: inline-flex;
	margin-top: 18px;
	padding: 13px 20px;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--dtv-primary), var(--dtv-secondary));
	font-weight: 700;
}

@media (min-width: 900px) {
	.dtv-video-feed {
		padding: 18px 0;
		background:
			radial-gradient(circle at 50% 50%, #161323 0%, #08080c 60%);
	}

	.dtv-video-card {
		width: min(460px, calc(100% - 40px));
		height: calc(100dvh - 36px);
		min-height: 680px;
		margin-inline: auto;
		border-radius: 28px;
		box-shadow: var(--dtv-shadow);
	}

	.dtv-video-card__overlay {
		inset: auto 0 18px 0;
	}

	.dtv-bottom-nav {
		width: min(460px, calc(100% - 40px));
		left: 50%;
		right: auto;
		transform: translateX(-50%);
		border-radius: 0 0 28px 28px;
	}

	.dtv-footer {
		display: none;
	}
}

@media (max-width: 899px) {
	.dtv-header__nav {
		display: none;
	}

	.dtv-header__inner {
		width: calc(100% - 28px);
	}

	.dtv-post-grid {
		grid-template-columns: 1fr;
	}

	.dtv-video-card__placeholder {
		transform: translateY(-24px);
	}

	.dtv-video-card__overlay {
		padding: 20px 16px;
	}
}

@media (max-width: 420px) {
	:root {
		--dtv-header-height: 58px;
		--dtv-bottom-nav-height: 66px;
	}

	.dtv-video-card__badge {
		top: 70px;
		left: 16px;
	}

	.dtv-video-card__content p {
		font-size: 0.9rem;
	}

	.dtv-video-actions button > span {
		width: 44px;
		height: 44px;
	}
}


/* Version 1.1: real short-video feed */
.dtv-feed-video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	background: #000;
}

.dtv-video-card__topbar {
	position: absolute;
	z-index: 4;
	inset: 76px 18px auto;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
}

.dtv-feed-label {
	padding: 7px 12px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.25);
	font-size: 0.78rem;
	font-weight: 700;
	backdrop-filter: blur(14px);
}

.dtv-mute-button {
	position: absolute;
	right: 0;
	width: 40px;
	height: 40px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: rgba(0, 0, 0, 0.28);
	color: #fff;
	cursor: pointer;
	pointer-events: auto;
	backdrop-filter: blur(14px);
}

.dtv-sound-on {
	display: none;
}

.dtv-video-card.is-unmuted .dtv-sound-off {
	display: none;
}

.dtv-video-card.is-unmuted .dtv-sound-on {
	display: inline;
}

.dtv-center-play {
	position: absolute;
	z-index: 5;
	inset: 50% auto auto 50%;
	width: 74px;
	height: 74px;
	border: 0;
	border-radius: 50%;
	display: grid;
	place-items: center;
	transform: translate(-50%, -50%);
	background: rgba(0, 0, 0, 0.4);
	color: #fff;
	font-size: 1.55rem;
	cursor: pointer;
	opacity: 1;
	transition: opacity 180ms ease, transform 180ms ease;
	backdrop-filter: blur(16px);
}

.dtv-video-card.is-playing .dtv-center-play {
	opacity: 0;
	transform: translate(-50%, -50%) scale(0.9);
}

.dtv-video-card.is-playing .dtv-center-play:focus-visible,
.dtv-video-card:hover .dtv-center-play {
	opacity: 1;
}

.dtv-video-progress {
	position: absolute;
	z-index: 5;
	inset: auto 0 0;
	height: 3px;
	background: rgba(255, 255, 255, 0.2);
}

.dtv-video-progress span {
	display: block;
	width: 0;
	height: 100%;
	background: #fff;
	transition: width 100ms linear;
}

.dtv-video-title {
	margin: 0 0 8px;
	font-size: 1rem;
	line-height: 1.35;
}

.dtv-action-link,
.dtv-view-count {
	display: grid;
	justify-items: center;
	gap: 4px;
	color: #fff;
}

.dtv-action-link > span,
.dtv-view-count > span {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: rgba(0, 0, 0, 0.32);
	border: 1px solid rgba(255, 255, 255, 0.13);
	font-size: 1.4rem;
	backdrop-filter: blur(15px);
}

.dtv-action-link small,
.dtv-view-count small {
	font-size: 0.7rem;
	color: rgba(255, 255, 255, 0.8);
}

.dtv-like-button.is-selected > span {
	background: var(--dtv-danger);
	border-color: transparent;
}

.dtv-save-button.is-selected > span {
	background: linear-gradient(135deg, var(--dtv-primary), var(--dtv-secondary));
	border-color: transparent;
}

.dtv-toast {
	position: fixed;
	z-index: 100;
	left: 50%;
	bottom: calc(var(--dtv-bottom-nav-height) + 22px);
	max-width: calc(100% - 32px);
	padding: 11px 16px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 999px;
	background: rgba(18, 18, 24, 0.92);
	color: #fff;
	font-size: 0.85rem;
	opacity: 0;
	transform: translate(-50%, 12px);
	pointer-events: none;
	transition: opacity 180ms ease, transform 180ms ease;
	backdrop-filter: blur(18px);
}

.dtv-toast.is-visible {
	opacity: 1;
	transform: translate(-50%, 0);
}

.dtv-empty-feed .dtv-video-card__placeholder {
	z-index: 5;
}

.dtv-single-video-page {
	min-height: 100vh;
	padding: 92px 20px 120px;
}

.dtv-single-video-shell {
	width: min(1080px, 100%);
	margin-inline: auto;
	display: grid;
	grid-template-columns: minmax(300px, 440px) minmax(0, 1fr);
	gap: 42px;
	align-items: start;
}

.dtv-single-video-player {
	position: sticky;
	top: 88px;
	overflow: hidden;
	aspect-ratio: 9 / 16;
	border-radius: 28px;
	background: #000;
	box-shadow: var(--dtv-shadow);
}

.dtv-single-video-player video {
	width: 100%;
	height: 100%;
	object-fit: contain;
	background: #000;
}

.dtv-single-video-content {
	padding-top: 18px;
}

.dtv-single-video-content h1 {
	margin: 8px 0 22px;
	font-size: clamp(2rem, 5vw, 4rem);
	line-height: 1;
	letter-spacing: -0.05em;
}

.dtv-single-video-creator {
	margin: 0;
	color: #d8b4fe;
	font-weight: 700;
}

.dtv-comments-wrap {
	margin-top: 40px;
	padding-top: 28px;
	border-top: 1px solid var(--dtv-border);
}

@media (max-width: 760px) {
	.dtv-video-card__topbar {
		top: 66px;
	}

	.dtv-single-video-page {
		padding: 0 0 110px;
	}

	.dtv-single-video-shell {
		display: block;
	}

	.dtv-single-video-player {
		position: relative;
		top: auto;
		width: 100%;
		height: 100dvh;
		aspect-ratio: auto;
		border-radius: 0;
	}

	.dtv-single-video-content {
		padding: 28px 20px;
	}
}


.dtv-video-actions button:disabled {
	opacity: 0.62;
	cursor: wait;
}