/**
 * REU — Sistema visual de marca SD Live: variables, fondo 3D, atmósfera
 * y componentes de las páginas públicas (landing y gate).
 */

:root {
	--reu-bg: #000;
	--reu-lola: #FF1493;
	--reu-axel: #00E5FF;
	--reu-gold: #FFB800;
	--reu-ink: #EAF6FA;
	--reu-dim: #7E9AA6;
	--reu-line: rgba(0, 229, 255, .18);
}

/* ------------------------------------------------------------------ *
 * Fondo 3D + capa atmosférica
 * ------------------------------------------------------------------ */

#reu-bg3d {
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
}

.reu-atmos {
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background:
		radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0, 229, 255, .08), transparent 55%),
		radial-gradient(ellipse 60% 50% at 20% 85%, rgba(255, 20, 147, .06), transparent 55%);
	background-color: #000;
}

/* ------------------------------------------------------------------ *
 * Base tipográfica de las páginas públicas
 * ------------------------------------------------------------------ */

body.reu-landing-body {
	margin: 0;
	min-height: 100dvh;
	background: var(--reu-bg);
	color: var(--reu-ink);
	font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
	-webkit-font-smoothing: antialiased;
}

.reu-landing,
.reu-gate {
	position: relative;
	z-index: 1;
}

/* ------------------------------------------------------------------ *
 * Landing
 * ------------------------------------------------------------------ */

.reu-landing {
	display: flex;
	justify-content: center;
	padding: clamp(1.25rem, 4vw, 3rem) 1rem calc(3rem + env(safe-area-inset-bottom));
}

.reu-landing-card {
	width: 100%;
	max-width: 680px;
	background: rgba(0, 0, 0, .5);
	border: 1px solid var(--reu-line);
	border-radius: 20px;
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	padding: clamp(1.25rem, 4vw, 2.5rem);
}

.reu-landing-title {
	font-family: 'Bebas Neue', 'Montserrat', sans-serif;
	font-size: clamp(2.2rem, 7vw, 3.6rem);
	line-height: 1.02;
	letter-spacing: .02em;
	margin: .5rem 0 1rem;
	color: var(--reu-ink);
}

.reu-landing-media {
	margin: 0 0 1.25rem;
	border-radius: 14px;
	overflow: hidden;
	border: 1px solid var(--reu-line);
}

.reu-landing-media img,
.reu-landing-media video,
.reu-landing-media iframe {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
}

.reu-landing-video video,
.reu-landing-video iframe {
	aspect-ratio: 16 / 9;
	background: #000;
}

.reu-landing-desc {
	color: var(--reu-ink);
	opacity: .92;
	font-size: 1rem;
	line-height: 1.65;
}

.reu-landing-meta {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: .75rem;
	margin: 1.5rem 0;
	padding: 0;
}

.reu-landing-meta > div {
	background: rgba(0, 0, 0, .5);
	border: 1px solid var(--reu-line);
	border-radius: 12px;
	padding: .8rem 1rem;
}

.reu-landing-meta dt {
	font-size: .7rem;
	text-transform: uppercase;
	letter-spacing: .12em;
	color: var(--reu-dim);
	margin: 0 0 .25rem;
}

.reu-landing-meta dd {
	margin: 0;
	font-weight: 700;
	font-size: .95rem;
}

/* Badge EN VIVO con punto pulsante magenta */

.reu-live-badge {
	display: inline-flex;
	align-items: center;
	gap: .45rem;
	background: rgba(255, 20, 147, .14);
	border: 1px solid rgba(255, 20, 147, .45);
	color: var(--reu-ink);
	font-weight: 800;
	font-size: .78rem;
	letter-spacing: .14em;
	padding: .35rem .8rem;
	border-radius: 999px;
	text-transform: uppercase;
}

.reu-live-badge--big {
	font-size: .95rem;
	margin: 0 0 .75rem;
}

.reu-live-dot {
	width: .55em;
	height: .55em;
	border-radius: 50%;
	background: var(--reu-lola);
	box-shadow: 0 0 10px var(--reu-lola);
	animation: reu-pulse 1.4s ease-in-out infinite;
}

@keyframes reu-pulse {
	0%   { opacity: 1; }
	50%  { opacity: .35; }
	100% { opacity: 1; }
}

.reu-estado-pill {
	display: inline-block;
	border: 1px solid var(--reu-line);
	color: var(--reu-dim);
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	padding: .3rem .8rem;
	border-radius: 999px;
	margin: 0 0 .5rem;
}

.reu-estado-pill--off {
	border-color: rgba(255, 20, 147, .4);
	color: var(--reu-lola);
}

/* Cuenta regresiva — Bebas Neue, dorado, números tabulares */

.reu-countdown {
	display: flex;
	gap: .75rem;
	margin: 1.5rem 0;
	justify-content: center;
}

.reu-countdown-unit {
	display: flex;
	flex-direction: column;
	align-items: center;
	min-width: 64px;
	background: rgba(0, 0, 0, .5);
	border: 1px solid var(--reu-line);
	border-radius: 12px;
	padding: .6rem .5rem .45rem;
}

.reu-countdown-unit span {
	font-family: 'Bebas Neue', 'Montserrat', sans-serif;
	font-variant-numeric: tabular-nums;
	font-size: clamp(1.8rem, 6vw, 2.6rem);
	line-height: 1;
	color: var(--reu-gold);
}

.reu-countdown-unit small {
	font-size: .62rem;
	text-transform: uppercase;
	letter-spacing: .14em;
	color: var(--reu-dim);
	margin-top: .3rem;
}

/* Botón principal con degradado cian→magenta y destello diagonal */

.reu-btn-primary {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	width: 100%;
	box-sizing: border-box;
	padding: 1rem 1.5rem;
	border: 0;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--reu-axel), var(--reu-lola));
	color: #001016;
	font-family: 'Montserrat', sans-serif;
	font-weight: 900;
	font-size: 1.05rem;
	letter-spacing: .04em;
	text-transform: uppercase;
	text-decoration: none;
	text-align: center;
	cursor: pointer;
	overflow: hidden;
	transition: transform .15s ease, filter .15s ease;
}

.reu-btn-primary:hover {
	transform: translateY(-1px);
	filter: brightness(1.08);
	color: #001016;
}

.reu-btn-primary::after {
	content: '';
	position: absolute;
	top: -20%;
	left: -30%;
	width: 24%;
	height: 140%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
	transform: skewX(-20deg);
	animation: reu-sweep 2.8s ease-in-out infinite;
	pointer-events: none;
}

@keyframes reu-sweep {
	0%   { left: -30%; }
	45%  { left: 130%; }
	100% { left: 130%; }
}

.reu-btn-primary.is-disabled {
	filter: grayscale(.7) brightness(.6);
	cursor: not-allowed;
	pointer-events: auto;
}

.reu-btn-primary.is-disabled::after {
	display: none;
}

.reu-enter-note {
	text-align: center;
	color: var(--reu-dim);
	font-size: .85rem;
	margin-top: .6rem;
}

.reu-live-count {
	font-family: 'Bebas Neue', 'Montserrat', sans-serif;
	font-variant-numeric: tabular-nums;
	font-size: 1.4rem;
	color: var(--reu-gold);
	text-align: center;
	margin: .75rem 0 1rem;
}

/* Transcripción y próximas */

.reu-transcript {
	margin-top: 1.5rem;
	border: 1px solid var(--reu-line);
	border-radius: 12px;
	padding: .9rem 1.1rem;
	background: rgba(0, 0, 0, .5);
}

.reu-transcript summary {
	cursor: pointer;
	font-weight: 800;
	letter-spacing: .04em;
}

.reu-upcoming {
	margin-top: 2rem;
}

.reu-upcoming h2 {
	font-family: 'Bebas Neue', 'Montserrat', sans-serif;
	letter-spacing: .04em;
	font-size: 1.6rem;
	margin: 0 0 .75rem;
}

.reu-upcoming ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: .6rem;
}

.reu-upcoming li {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	align-items: baseline;
	background: rgba(0, 0, 0, .5);
	border: 1px solid var(--reu-line);
	border-radius: 12px;
	padding: .75rem 1rem;
}

.reu-upcoming a {
	color: var(--reu-axel);
	text-decoration: none;
	font-weight: 700;
}

.reu-upcoming a:hover {
	text-decoration: underline;
}

.reu-upcoming span {
	color: var(--reu-dim);
	font-size: .82rem;
	white-space: nowrap;
}