/* ===========================================================
   Menu 22300202 - paleta "Midnight Elegance"
   Estructura inspirada en labwebceti.com (header sticky,
   tarjetas redondeadas, etiquetas mono), en tono oscuro.
   =========================================================== */

:root {
	--asfalto:      #121214;  /* fondo pagina        */
	--superficie:   #1a1a1f;  /* tarjetas            */
	--superficie-2: #202027;  /* hover / inputs sutil*/
	--borde:        #2e2e37;
	--acero:        #4A4D57;   /* texto tenue / metadatos */
	--uva:          #5A189A;   /* morado principal    */
	--uva-claro:    #7B2CBF;
	--lila:         #9D8EC1;   /* acento suave / enlaces */
	--oro:          #D4AF37;   /* acento calido       */
	--tinta:        #EDEAF2;   /* texto principal     */
	--tenue:        #A7A2B3;   /* texto secundario    */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
	background: var(--asfalto);
	color: var(--tinta);
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

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

.wrap {
	width: 100%;
	max-width: 1080px;
	margin: 0 auto;
	padding-left: 24px;
	padding-right: 24px;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* ===== Header ===== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(18, 18, 20, 0.85);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--borde);
}

.site-header .wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}

.logo {
	font-family: 'JetBrains Mono', monospace;
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: -0.02em;
}

.logo .chip {
	background: var(--uva);
	color: #fff;
	padding: 2px 8px;
	border-radius: 6px;
	margin-right: 3px;
}

.logo .dim { color: var(--acero); }

.header-actions { display: flex; gap: 10px; }

/* ===== Botones ===== */
.btn {
	display: inline-block;
	padding: 9px 18px;
	border-radius: 9px;
	font-size: 0.86rem;
	font-weight: 600;
	font-family: inherit;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}

.btn-ghost { color: var(--tinta); }
.btn-ghost:hover { background: var(--superficie-2); }

.btn-primary { background: var(--uva); color: #fff; }
.btn-primary:hover { background: var(--uva-claro); }

.btn-gold { background: var(--oro); color: #1c1600; }
.btn-gold:hover { filter: brightness(1.08); }

.btn-outline { border-color: var(--borde); color: var(--tinta); }
.btn-outline:hover { border-color: var(--lila); }

/* ===== Hero ===== */
.hero { padding: 72px 0 36px; }

.eyebrow {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.8rem;
	color: var(--lila);
	margin-bottom: 14px;
}

.hero h1 {
	font-family: 'Space Grotesk', sans-serif;
	font-weight: 700;
	font-size: 2.6rem;
	line-height: 1.15;
	letter-spacing: -0.02em;
}

.hero h1 .accent {
	color: var(--oro);
	text-decoration: underline;
	text-decoration-color: var(--uva);
	text-decoration-thickness: 4px;
	text-underline-offset: 6px;
}

.hero p {
	margin-top: 16px;
	color: var(--tenue);
	max-width: 560px;
	font-size: 1.05rem;
}

/* ===== Grupos y tarjetas ===== */
.group { padding: 26px 0; }

.group-title {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.82rem;
	color: var(--acero);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: 18px;
	border-left: 3px solid var(--uva);
	padding-left: 10px;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 18px;
}

.card {
	background: var(--superficie);
	border: 1px solid var(--borde);
	border-radius: 14px;
	padding: 22px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
	transform: translateY(-3px);
	border-color: var(--lila);
	box-shadow: 0 12px 30px -12px rgba(90, 24, 154, 0.55);
}

.card h3 {
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.25rem;
	font-weight: 700;
}

.card .desc {
	color: var(--tenue);
	font-size: 0.9rem;
	flex: 1;
}

.card .meta {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.72rem;
	color: var(--acero);
}

.card .go {
	margin-top: 6px;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.8rem;
	color: var(--oro);
}

.card:hover .go { text-decoration: underline; }

.vacio {
	background: var(--superficie);
	border: 1px dashed var(--borde);
	border-radius: 14px;
	padding: 28px;
	color: var(--tenue);
	text-align: center;
}

/* ===== Footer ===== */
.site-footer {
	margin-top: auto;
	background: #0d0d0f;
	border-top: 1px solid var(--borde);
	color: var(--acero);
}

.site-footer .wrap {
	padding-top: 26px;
	padding-bottom: 26px;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: space-between;
	font-size: 0.82rem;
}

/* ===== Panel de carga ===== */
.panel-box {
	background: var(--superficie);
	border: 1px solid var(--borde);
	border-radius: 14px;
	padding: 26px;
	margin: 22px 0;
}

.panel-box h2 {
	font-family: 'Space Grotesk', sans-serif;
	font-size: 1.2rem;
	margin-bottom: 16px;
}

.field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 15px;
}

.field label {
	font-size: 0.76rem;
	font-family: 'JetBrains Mono', monospace;
	color: var(--lila);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.field input[type=text],
.field input[type=password],
.field input[type=file] {
	background: var(--asfalto);
	border: 1px solid var(--borde);
	border-radius: 9px;
	padding: 11px 13px;
	color: var(--tinta);
	font-family: inherit;
	font-size: 0.92rem;
}

.field input:focus { outline: none; border-color: var(--uva); }

.alert {
	border-radius: 9px;
	padding: 13px 16px;
	font-size: 0.9rem;
	margin: 16px 0;
	border: 1px solid;
}

.alert-ok  { background: rgba(90, 24, 154, 0.15); border-color: var(--uva); color: #dcccf0; }
.alert-err { background: rgba(190, 50, 50, 0.12); border-color: #a33; color: #f2b8b8; }

.tree {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.82rem;
	color: var(--tenue);
	line-height: 1.9;
	max-height: 420px;
	overflow: auto;
}

.tree .row { display: flex; align-items: center; gap: 8px; }
.tree form { display: inline; }
.tree .del {
	background: none;
	border: none;
	color: #e07575;
	cursor: pointer;
	font-family: inherit;
	font-size: 0.8rem;
	padding: 0 4px;
}
.tree .del:hover { color: #ff9a9a; }

.nota {
	color: var(--acero);
	font-size: 0.8rem;
	margin-top: 10px;
	font-family: 'JetBrains Mono', monospace;
}

@media (max-width: 640px) {
	.hero h1 { font-size: 2rem; }
	.hero { padding: 48px 0 26px; }
}