/* Sistema de diseño del panel de administración de Canal CSA */

:root{
	--color-primary: #3f51b5;
	--color-primary-dark: #2c3a94;
	--color-primary-light: #eaecfb;
	--color-success: #1e7d34;
	--color-success-bg: #e6f6ea;
	--color-success-border: #b7e2c1;
	--color-danger: #c0362c;
	--color-danger-bg: #fbeceb;
	--color-danger-border: #f2c6c2;
	--color-text: #202336;
	--color-text-muted: #6b7080;
	--color-border: #e3e5ee;
	--color-bg: #f3f4f9;
	--color-surface: #ffffff;
	--radius: 10px;
	--radius-lg: 16px;
	--shadow-sm: 0 1px 3px rgba(20, 24, 46, 0.08);
	--shadow-md: 0 8px 24px rgba(20, 24, 46, 0.12);
	--font-sans: 'Signika', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*{ box-sizing: border-box; }

html, body{
	margin: 0;
	padding: 0;
}

.app-shell{
	min-height: 100vh;
	background: var(--color-bg);
	font-family: var(--font-sans);
	color: var(--color-text);
	line-height: 1.5;
}

a{ color: var(--color-primary); }

/* ---------- Cabecera ---------- */

.app-topbar{
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
	color: #fff;
	box-shadow: var(--shadow-md);
}

.app-topbar-inner{
	max-width: 1100px;
	margin: 0 auto;
	padding: 16px 24px;
	display: flex;
	align-items: center;
	gap: 16px;
}

.app-logo{
	height: 42px;
	width: auto;
	flex-shrink: 0;
}

.app-topbar h1{
	margin: 0;
	font-size: 1.3rem;
	font-weight: 600;
	letter-spacing: .2px;
}

/* ---------- Navegación ---------- */

.app-nav{
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	box-shadow: var(--shadow-sm);
	position: relative;
	z-index: 20;
}

.app-nav-inner{
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 12px;
}

.app-nav ul{
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
}

.app-nav > .app-nav-inner > ul > li{
	position: relative;
}

.app-nav > .app-nav-inner > ul > li > a{
	display: block;
	padding: 15px 18px;
	color: var(--color-text);
	text-decoration: none;
	font-weight: 600;
	font-size: .95rem;
	border-bottom: 3px solid transparent;
}

.app-nav > .app-nav-inner > ul > li:hover > a,
.app-nav > .app-nav-inner > ul > li:focus-within > a{
	color: var(--color-primary);
	border-bottom-color: var(--color-primary);
}

.app-nav .dropdown{
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: 0 0 var(--radius) var(--radius);
	box-shadow: var(--shadow-md);
	overflow: hidden;
	display: none;
}

.app-nav li:hover .dropdown,
.app-nav li:focus-within .dropdown,
.app-nav li.abierto .dropdown{
	display: block;
}

.app-nav .dropdown a{
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 12px 18px;
	color: var(--color-text);
	text-decoration: none;
	font-size: .9rem;
}

.app-nav .dropdown a:hover{
	background: var(--color-primary-light);
	color: var(--color-primary);
}

/* ---------- Contenido ---------- */

.app-content{
	max-width: 1100px;
	margin: 28px auto;
	padding: 0 20px 48px;
}

.card{
	background: var(--color-surface);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--color-border);
	overflow: hidden;
	margin-bottom: 24px;
}

.card-header{
	padding: 18px 26px;
	border-bottom: 1px solid var(--color-border);
	background: var(--color-primary-light);
}

.card-header h2{
	margin: 0;
	font-size: 1.1rem;
	color: var(--color-primary-dark);
	font-weight: 700;
}

.card-header.danger{
	background: var(--color-danger-bg);
}

.card-header.danger h2{
	color: var(--color-danger);
}

.card-body{
	padding: 26px;
}

/* ---------- Alertas ---------- */

.alert{
	display: flex;
	gap: 12px;
	align-items: flex-start;
	padding: 14px 18px;
	border-radius: var(--radius);
	margin: 0 0 20px;
	font-size: .92rem;
	border: 1px solid transparent;
}

.alert-error{
	background: var(--color-danger-bg);
	color: var(--color-danger);
	border-color: var(--color-danger-border);
}

.alert-success{
	background: var(--color-success-bg);
	color: var(--color-success);
	border-color: var(--color-success-border);
}

.alert h3{
	margin: 0 0 2px;
	font-size: .95rem;
}

.alert p{
	margin: 0;
}

.alert .alert-close{
	margin-left: auto;
	cursor: pointer;
	font-size: 1.2rem;
	line-height: 1;
	opacity: .55;
}

.alert .alert-close:hover{
	opacity: 1;
}

/* ---------- Formularios ---------- */

.field{
	margin-bottom: 18px;
}

.field label{
	display: block;
	font-weight: 700;
	font-size: .78rem;
	color: var(--color-text-muted);
	margin-bottom: 6px;
	text-transform: uppercase;
	letter-spacing: .04em;
}

.field input[type=text],
.field input[type=password],
.field input[type=date],
.field select{
	width: 100%;
	padding: 11px 14px;
	border: 1.5px solid var(--color-border);
	border-radius: 8px;
	font-size: .95rem;
	font-family: inherit;
	background: #fff;
	color: var(--color-text);
	transition: border-color .15s, box-shadow .15s;
}

.field input[type=text]:focus,
.field input[type=password]:focus,
.field input[type=date]:focus,
.field select:focus{
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field input[readonly]{
	background: var(--color-bg);
	color: var(--color-text-muted);
}

.field input[type=file]{
	width: 100%;
	padding: 10px;
	border: 1.5px dashed var(--color-border);
	border-radius: 8px;
	background: var(--color-bg);
	font-family: inherit;
	font-size: .88rem;
}

.field-hint{
	margin: 6px 0 0;
	font-size: .8rem;
	color: var(--color-text-muted);
}

.field-row{
	display: flex;
	gap: 18px;
	flex-wrap: wrap;
}

.field-row .field{
	flex: 1 1 200px;
}

.form-actions{
	display: flex;
	gap: 12px;
	margin-top: 8px;
	flex-wrap: wrap;
}

/* ---------- Botones ---------- */

.btn{
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 22px;
	border-radius: 8px;
	border: 1.5px solid transparent;
	font-weight: 700;
	font-size: .9rem;
	cursor: pointer;
	text-decoration: none;
	font-family: inherit;
	transition: transform .05s ease, background .15s ease, border-color .15s ease;
}

.btn:active{ transform: translateY(1px); }

.btn-primary{
	background: var(--color-primary);
	color: #fff;
	box-shadow: var(--shadow-sm);
}

.btn-primary:hover{ background: var(--color-primary-dark); }

.btn-secondary{
	background: var(--color-surface);
	color: var(--color-text);
	border-color: var(--color-border);
}

.btn-secondary:hover{ background: var(--color-bg); }

.btn-danger{
	background: var(--color-danger);
	color: #fff;
}

.btn-danger:hover{ background: #9c2c24; }

/* ---------- Tablas ---------- */

.table-wrap{
	overflow-x: auto;
}

table.data-table{
	width: 100%;
	border-collapse: collapse;
	font-size: .92rem;
}

.data-table thead th{
	background: var(--color-primary-light);
	color: var(--color-primary-dark);
	text-align: left;
	padding: 13px 16px;
	font-weight: 700;
	font-size: .76rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	border-bottom: 2px solid var(--color-border);
	white-space: nowrap;
}

.data-table tbody td{
	padding: 12px 16px;
	border-bottom: 1px solid var(--color-border);
	vertical-align: middle;
}

.data-table tbody tr:hover{
	background: var(--color-bg);
}

.icon-btn{
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--color-text-muted);
	text-decoration: none;
	font-size: .85rem;
	font-weight: 600;
	padding: 7px 12px;
	border-radius: 6px;
	border: none;
	background: transparent;
	cursor: pointer;
	font-family: inherit;
	white-space: nowrap;
}

.icon-btn:hover{
	background: var(--color-primary-light);
	color: var(--color-primary);
}

.icon-btn.danger:hover{
	background: var(--color-danger-bg);
	color: var(--color-danger);
}

.badge{
	display: inline-block;
	padding: 4px 12px;
	border-radius: 999px;
	font-size: .74rem;
	font-weight: 700;
	letter-spacing: .02em;
}

.badge-on{
	background: var(--color-success-bg);
	color: var(--color-success);
}

.badge-off{
	background: #eceef2;
	color: var(--color-text-muted);
}

.color-chip{
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.color-chip .swatch{
	width: 15px;
	height: 15px;
	border-radius: 4px;
	display: inline-block;
	border: 1px solid rgba(0,0,0,.15);
	flex-shrink: 0;
}

/* ---------- Login ---------- */

.login-shell{
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
	padding: 20px;
}

.login-page-wrap{
	display: flex;
	justify-content: center;
	padding: 48px 16px 20px;
}

.login-card{
	background: #fff;
	border-radius: var(--radius-lg);
	box-shadow: 0 24px 60px rgba(0,0,0,.28);
	width: 100%;
	max-width: 380px;
	padding: 40px 32px;
	text-align: center;
}

.login-card img{
	height: 46px;
	width: 46px;
	object-fit: contain;
	margin-bottom: 16px;
	padding: 13px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
	box-shadow: var(--shadow-md);
}

.login-card h1{
	font-size: 1.25rem;
	margin: 0 0 26px;
	color: var(--color-text);
	font-weight: 700;
}

.login-card .field{
	text-align: left;
}

.login-card .btn-primary{
	width: 100%;
	justify-content: center;
	margin-top: 10px;
	padding: 13px 22px;
}

.login-error{
	color: var(--color-danger);
	background: var(--color-danger-bg);
	border: 1px solid var(--color-danger-border);
	border-radius: 8px;
	padding: 10px 14px;
	font-size: .88rem;
	margin: -6px 0 18px;
}

/* ---------- Formulario de publicaciones: subida y vista previa ---------- */

.dropzone{
	border: 1.5px dashed var(--color-border);
	border-radius: 8px;
	background: var(--color-bg);
	padding: 18px;
	text-align: center;
	cursor: pointer;
	transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.dragover{
	border-color: var(--color-primary);
	background: var(--color-primary-light);
}
.dropzone .dz-hint{
	font-size: .85rem;
	color: var(--color-text-muted);
}
.dropzone .dz-filename{
	font-size: .85rem;
	color: var(--color-text);
	font-weight: 600;
	margin-top: 4px;
}
.dropzone input[type=file]{
	display: none;
}

.form-with-preview{
	display: grid;
	grid-template-columns: 1fr 320px;
	gap: 28px;
	align-items: start;
}
.tv-preview-wrap{
	position: sticky;
	top: 20px;
}
.tv-preview-wrap .tv-preview-label{
	font-size: .78rem;
	font-weight: 700;
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: .04em;
	margin-bottom: 8px;
}
.tv-preview-frame{
	position: relative;
	width: 100%;
	aspect-ratio: 16/9;
	background: #14181f;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: var(--shadow-md);
	font-family: 'Signika', sans-serif;
	color: #fff;
}
.tv-preview-frame .categoria7,
.tv-preview-frame .titulo7,
.tv-preview-frame .titulo8,
.tv-preview-frame .titulo13,
.tv-preview-frame .contenido7,
.tv-preview-frame .contenido18,
.tv-preview-frame .contenido13{
	border-radius: 6px;
}

.field-checkbox{
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 4px 0 18px;
}
.field-checkbox input{ width: 16px; height: 16px; }
.field-checkbox label{
	font-size: .88rem;
	color: var(--color-text);
	text-transform: none;
	letter-spacing: normal;
	font-weight: 500;
}

.aviso-info{
	background: var(--color-primary-light);
	color: var(--color-primary-dark);
	border-radius: 8px;
	padding: 10px 14px;
	font-size: .82rem;
	margin: -8px 0 18px;
}

@media (max-width: 900px){
	.form-with-preview{ grid-template-columns: 1fr; }
	.tv-preview-wrap{ position: static; order: -1; }
}

/* ---------- Calendario ---------- */

.calendario-grid{
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 6px;
}
.calendario-cabecera{
	text-align: center;
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--color-text-muted);
	padding: 4px 0 8px;
}
.calendario-dia{
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	min-height: 64px;
	padding: 8px 4px;
	border-radius: var(--radius);
	border: 1px solid var(--color-border);
	text-decoration: none;
	color: var(--color-text);
	background: var(--color-surface);
	transition: background .12s, border-color .12s;
}
.calendario-dia:hover{ background: var(--color-primary-light); }
.calendario-dia.fuera-de-mes{ opacity: .38; }
.calendario-dia.es-hoy{ border-color: var(--color-primary); }
.calendario-dia.es-hoy .calendario-numero{ color: var(--color-primary); font-weight: 700; }
.calendario-dia.seleccionado{ background: var(--color-primary-light); border-color: var(--color-primary); }
.calendario-numero{ font-size: .85rem; }
.calendario-puntos{ display: flex; flex-wrap: wrap; justify-content: center; gap: 3px; min-height: 8px; }
.calendario-punto{ width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.calendario-mas{ font-size: .65rem; color: var(--color-text-muted); }

.calendario-detalle{
	margin-top: 24px;
	padding-top: 20px;
	border-top: 1px solid var(--color-border);
}
.calendario-detalle h3{ margin: 0 0 14px; font-size: 1rem; }
.calendario-lista{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.calendario-lista li{
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
	padding: 10px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
}
.calendario-lista-fechas{ font-size: .78rem; color: var(--color-text-muted); margin-left: auto; }

@media (max-width: 700px){
	.calendario-grid{ gap: 3px; }
	.calendario-dia{ min-height: 44px; padding: 6px 2px; }
	.calendario-cabecera{ font-size: .62rem; padding: 2px 0 4px; }
	.calendario-lista-fechas{ margin-left: 0; width: 100%; order: 3; }
}

/* ---------- Publicación rápida ---------- */

.form-rapida{ max-width: 520px; margin: 0 auto; }

.dropzone-grande{
	padding: 36px 18px;
	margin-bottom: 20px;
}
.dropzone-grande .dz-hint{
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--color-text);
}
.dropzone-grande .fa-camera{
	font-size: 1.6rem;
	display: block;
	margin-bottom: 10px;
	color: var(--color-primary);
}

.btn-grande{
	width: 100%;
	padding: 16px;
	font-size: 1.05rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 700px){
	.app-topbar-inner{ padding: 14px 16px; }
	.app-content{ padding: 0 12px 40px; }
	.card-body{ padding: 18px; }
	.app-nav > .app-nav-inner > ul > li > a{ padding: 12px 14px; font-size: .88rem; }
	.field-row{ flex-direction: column; gap: 0; }

	/* Las tablas de listas (publicaciones, papelera, usuarios,
	   categorías) no caben en una pantalla de móvil; en vez de dejarlas
	   con scroll horizontal y todo apretado, cada fila se convierte en
	   una tarjeta con las columnas apiladas y su etiqueta delante. */
	.data-table thead{ display: none; }
	.data-table, .data-table tbody, .data-table tr, .data-table td{ display: block; width: 100%; }
	.table-wrap{ overflow-x: visible; }
	.data-table{ border: none; }
	.data-table tr{
		border: 1px solid var(--color-border);
		border-radius: var(--radius);
		margin-bottom: 14px;
		padding: 6px 16px;
		box-shadow: var(--shadow-sm);
	}
	.data-table td{
		border: none;
		padding: 8px 0;
		border-bottom: 1px solid var(--color-border);
	}
	.data-table td:last-child{ border-bottom: none; }
	.data-table td:empty{ display: none; }
	.data-table td[data-label]:before{
		content: attr(data-label);
		display: block;
		font-size: .72rem;
		font-weight: 700;
		text-transform: uppercase;
		letter-spacing: .04em;
		color: var(--color-text-muted);
		margin-bottom: 2px;
	}
}