/* Sistema de Matrícula · Liceo Bicentenario Marta Narea Díaz */
:root {
  --azul: #15284d;
  --azul-2: #22407a;
  --dorado: #bf942d;
  --dorado-claro: #f6efdc;
  --fondo: #f3f5f9;
  --tarjeta: #ffffff;
  --texto: #1b2230;
  --tenue: #5d6678;
  --borde: #d9dee8;
  --ok: #1e7a46;
  --ok-fondo: #e5f4ea;
  --alerta: #8a5a00;
  --alerta-fondo: #fff4d6;
  --error: #b42318;
  --error-fondo: #fdecea;
  --info-fondo: #e8eefb;
  --radio: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--azul-2); }
h1 { font-size: 1.6rem; margin: 0 0 .5rem; color: var(--azul); line-height: 1.25; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; color: var(--azul); }
code { background: #eef1f6; padding: 1px 5px; border-radius: 4px; }

/* Barra superior */
.barra { background: var(--azul); color: #fff; border-bottom: 4px solid var(--dorado); }
.barra-in { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.marca img { height: 42px; width: auto; }
.marca strong { display: block; font-size: 1rem; }
.marca small { display: block; color: #d9c48f; font-size: .8rem; }
.barra nav { display: flex; gap: 4px; flex-wrap: wrap; }
.barra nav a { color: #fff; text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: .92rem; }
.barra nav a:hover { background: rgba(255,255,255,.12); }
.barra nav a.salir { opacity: .8; }

.contenido { max-width: 1200px; margin: 0 auto; padding: 24px 16px 40px; }
.publico .contenido { max-width: 900px; }
.pie { text-align: center; color: var(--tenue); font-size: .85rem; padding: 20px 16px 30px; }

/* Tarjetas y avisos */
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px; margin-bottom: 16px; }
.tarjeta.angosta { max-width: 560px; margin: 0 auto 16px; }
.aviso { padding: 10px 14px; border-radius: 8px; margin: 0 0 14px; border-left: 4px solid; }
.aviso-ok { background: var(--ok-fondo); border-color: var(--ok); }
.aviso-error { background: var(--error-fondo); border-color: var(--error); }
.aviso-alerta { background: var(--alerta-fondo); border-color: #d4a017; }
.aviso-info { background: var(--info-fondo); border-color: var(--azul-2); }
.nota { color: var(--tenue); font-size: .9rem; margin: 0 0 12px; }
.tenue { color: var(--tenue); }
.migas { margin: 0 0 8px; }
.oculto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Botones */
.btn { display: inline-block; background: var(--azul); color: #fff; border: 0; border-radius: 8px; padding: 10px 18px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; text-align: center; }
.btn:hover { background: var(--azul-2); }
.btn-sec { background: #fff; color: var(--azul); border: 1px solid var(--borde); }
.btn-sec:hover { background: #f0f3f8; }
.btn-grande { padding: 14px 28px; font-size: 1.05rem; background: var(--dorado); color: #1b1300; }
.btn-grande:hover { background: #d1a53a; }
.btn-chico { padding: 5px 10px; font-size: .85rem; }
.btn[disabled] { opacity: .6; cursor: wait; }
.link-peligro { background: none; border: 0; color: var(--error); cursor: pointer; font-size: .85rem; padding: 0; text-decoration: underline; }

/* Formulario de ficha */
.intro { margin-bottom: 18px; }
.seccion { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px 20px 8px; margin: 0 0 18px; }
.seccion legend { font-weight: 700; color: var(--azul); font-size: 1.1rem; padding: 0 6px; display: flex; align-items: center; gap: 8px; }
.seccion legend .num { background: var(--dorado); color: #fff; width: 26px; height: 26px; border-radius: 50%; display: inline-grid; place-items: center; font-size: .9rem; }
.grilla { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px 16px; }
.campo { grid-column: span 3; margin-bottom: 12px; min-width: 0; }
.campo-tercio { grid-column: span 2; }
.campo-completo { grid-column: 1 / -1; }
.campo > label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 4px; }
.req { color: var(--error); }
input, select, textarea { width: 100%; font: inherit; padding: 9px 11px; border: 1px solid #bfc6d4; border-radius: 8px; background: #fff; color: var(--texto); }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(191,148,45,.35); border-color: var(--dorado); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--azul); transform: scale(1.15); margin-right: 6px; }
input[type=file] { padding: 7px; background: #fafbfd; }
.radios { display: flex; gap: 18px; flex-wrap: wrap; padding: 6px 0; }
.radios label { font-weight: 400; display: flex; align-items: center; cursor: pointer; }
.campo-check label { font-weight: 400; display: flex; align-items: flex-start; gap: 4px; cursor: pointer; }
.campo-check input { margin-top: 5px; }
.ayuda { display: block; color: var(--tenue); font-size: .8rem; margin-top: 3px; }
.error { display: block; color: var(--error); font-size: .85rem; margin-top: 3px; font-weight: 600; }
.con-error input, .con-error select, .con-error textarea { border-color: var(--error); background: #fffafa; }
.rut-ok { border-color: var(--ok) !important; }
.etq { display: inline-block; font-size: .72rem; font-weight: 600; background: #eef1f6; color: var(--tenue); border-radius: 20px; padding: 1px 8px; vertical-align: middle; }
.etq-ok { background: var(--ok-fondo); color: var(--ok); }
.etq-alerta { background: var(--alerta-fondo); color: var(--alerta); cursor: help; }
.acciones { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.form-simple label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 12px; }
.form-simple label input, .form-simple label select { margin-top: 4px; font-weight: 400; }
.form-simple textarea { margin-bottom: 8px; }

/* Confirmación */
.exito-icono { width: 56px; height: 56px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-size: 30px; margin-bottom: 10px; }
.resumen { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 16px 0 20px; }
.resumen dt { color: var(--tenue); font-size: .9rem; }
.resumen dd { margin: 0; font-weight: 600; }
.folio { font-size: 1.4rem; color: var(--azul); letter-spacing: .5px; }
.lista-docs { padding-left: 20px; }

/* Estados */
.estado { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: .8rem; font-weight: 700; white-space: nowrap; }
.estado-recibida { background: var(--info-fondo); color: var(--azul-2); }
.estado-revision { background: #efe8fb; color: #5b3a9a; }
.estado-pendiente { background: var(--alerta-fondo); color: var(--alerta); }
.estado-matriculado { background: var(--ok-fondo); color: var(--ok); }
.estado-anulada { background: #eceef2; color: #666; text-decoration: line-through; }

/* Panel */
.cabecera-panel { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.cabecera-panel p { margin: 0; }
.botones { display: flex; gap: 8px; flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: #fff; border: 1px solid var(--borde); border-top: 4px solid var(--azul); border-radius: var(--radio); padding: 12px 14px; text-decoration: none; color: var(--texto); display: flex; flex-direction: column; }
.kpi-n { font-size: 1.8rem; font-weight: 800; color: var(--azul); line-height: 1.1; }
.kpi span:last-child { font-size: .88rem; color: var(--tenue); }
.kpi-revision { border-top-color: #7a57c2; }
.kpi-pendiente { border-top-color: #d4a017; }
.kpi-matriculado { border-top-color: var(--ok); }
.kpi-anulada { border-top-color: #999; }
.cupos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 20px; }
.cupo { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 14px; text-decoration: none; color: var(--texto); }
.cupo-tit { display: flex; justify-content: space-between; gap: 8px; font-size: .92rem; margin-bottom: 6px; }
.cupo-tit span { color: var(--tenue); }
.cupo small { color: var(--tenue); }
.barra-prog { height: 10px; background: #e7ebf2; border-radius: 10px; overflow: hidden; margin-bottom: 4px; }
.barra-prog div { height: 100%; background: linear-gradient(90deg, var(--azul-2), var(--dorado)); border-radius: 10px; }

.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; align-items: center; }
.filtros input[type=search] { flex: 2 1 240px; width: auto; }
.filtros select { flex: 1 1 150px; width: auto; max-width: 240px; }
.filtros.compacto select { flex: 0 1 220px; }
.limpiar { font-size: .9rem; }
.lote { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.lote select { width: auto; flex: 0 1 280px; }
.lote > span { margin-right: auto; color: var(--tenue); }

.tabla-scroll { overflow-x: auto; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
.tabla { width: 100%; min-width: 920px; border-collapse: collapse; font-size: .9rem; }
.tabla th { text-align: left; background: #f6f8fb; color: var(--tenue); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .3px; padding: 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
.tabla td { padding: 9px 10px; border-bottom: 1px solid #edf0f5; vertical-align: top; }
.tabla tr:hover td { background: #fafbfe; }
.tabla td a { text-decoration: none; }
.tabla .vacio { text-align: center; color: var(--tenue); padding: 30px; }
.tabla tr.inactivo td { color: #999; }
.nowrap { white-space: nowrap; }
.tabla td:nth-child(3) { min-width: 180px; }
.tabla td:nth-child(6) { min-width: 170px; }
.tabla td:nth-child(2) { white-space: nowrap; }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
.datos { display: grid; grid-template-columns: minmax(140px, 38%) 1fr; gap: 6px 14px; margin: 0; font-size: .93rem; }
.datos dt { color: var(--tenue); }
.datos dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.docs-admin { list-style: none; padding: 0; margin: 0 0 10px; }
.docs-admin li { padding: 8px 0; border-bottom: 1px solid #edf0f5; }
.docs-admin label { display: flex; align-items: flex-start; gap: 4px; cursor: pointer; }
.docs-admin input { margin-top: 5px; }
.archivo { margin: 4px 0 0 28px; font-size: .88rem; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
details.subir { margin-top: 14px; }
details.subir summary { cursor: pointer; color: var(--azul-2); font-weight: 600; margin-bottom: 10px; }
.historial { list-style: none; padding: 0; margin: 12px 0 0; font-size: .88rem; max-height: 420px; overflow-y: auto; }
.historial li { padding: 8px 0; border-bottom: 1px solid #edf0f5; }
.historial li.obs { background: var(--dorado-claro); padding: 8px; border-radius: 6px; border: 0; margin-bottom: 4px; }
.historial small { display: block; color: var(--tenue); }
.copiable { font-size: .85rem; background: #f6f8fb; cursor: copy; }
.en-linea { display: flex; gap: 6px; }
.en-linea input { min-width: 150px; padding: 5px 8px; }

@media (max-width: 900px) {
  .dos-columnas { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grilla { grid-template-columns: 1fr; }
  .campo, .campo-tercio { grid-column: 1 / -1; }
  .seccion { padding: 14px 14px 4px; }
  h1 { font-size: 1.35rem; }
  .datos { grid-template-columns: 1fr; gap: 0; }
  .datos dd { margin-bottom: 8px; }
  .acciones .btn { width: 100%; }
  .resumen { grid-template-columns: 1fr; gap: 2px; }
  .resumen dd { margin-bottom: 8px; }
}
@media print {
  .barra, .pie, .botones, .filtros, .lote, form { display: none !important; }
}

/* Ficha oficial */
input.mayus { text-transform: uppercase; }
input.mayus::placeholder { text-transform: none; }
.campo.inactivo { opacity: .45; }
.seccion.opcional { background: #fbfcfe; }
.texto-legal { background: var(--dorado-claro); border-radius: 8px; padding: 12px 14px; font-size: .92rem; line-height: 1.55; margin: 0 0 12px; }
.check-linea { display: flex !important; align-items: center; gap: 4px; font-weight: 600; }
.kpi-firmada { border-top-color: var(--dorado); }
.paginas { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; justify-content: center; }
.paginas a, .paginas span { min-width: 36px; text-align: center; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--borde); background: #fff; text-decoration: none; }
.paginas .actual { background: var(--azul); color: #fff; border-color: var(--azul); }
.seccion.opcional .req { display: none; }
.libros { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.kpis.compactos { grid-template-columns: 1fr 1fr; }
.cursos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-bottom: 12px; }
.cursos-grid fieldset { border: 1px solid var(--borde); border-radius: 8px; padding: 6px 10px; margin: 0; }
.cursos-grid legend { font-size: .8rem; font-weight: 700; color: var(--azul); padding: 0 4px; }
.cursos-grid label { display: inline-flex !important; align-items: center; gap: 2px; margin: 0 8px 4px 0 !important; font-weight: 400 !important; }
.usuario-cab { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.usuario-cab h2 { margin-bottom: 2px; }
.usuario-cab p { margin: 0 0 4px; }
.tarjeta.usuario.inactivo { opacity: .6; }
.tarjeta details summary { cursor: pointer; color: var(--azul-2); font-weight: 600; margin-top: 6px; }
.dos-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 640px) { .dos-campos { grid-template-columns: 1fr; } }
details.numerar { margin-top: 12px; }
details.numerar summary { cursor: pointer; color: var(--azul-2); font-weight: 600; }
.cupo-tit { flex-wrap: wrap; }
.cupo-tit strong { white-space: nowrap; }
.cupo-tit span { white-space: nowrap; }
.btn-wa { background: #1f8f4e; color: #fff; display: inline-flex; align-items: center; gap: 6px; }
.btn-wa:hover { background: #18773f; }
.wa-mini { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: #e3f5ea; color: #1f8f4e; vertical-align: middle; margin-left: 4px; }
.wa-mini:hover { background: #1f8f4e; color: #fff; }
.contactos { list-style: none; padding: 0; margin: 0 0 8px; }
.contactos li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #edf0f5; }
.tres-campos { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 12px; }
@media (max-width: 640px) { .tres-campos { grid-template-columns: 1fr; } }
.tarjeta.plantilla.vigente { border-color: var(--ok); box-shadow: inset 4px 0 0 var(--ok); }
.btn-mail { background: #22407a; color: #fff; display: inline-flex; align-items: center; gap: 6px; }
.btn-mail:hover { background: #15284d; }
.mail-mini { background: #e8eefb; color: #22407a; }
.mail-mini:hover { background: #22407a; color: #fff; }
.botones-contacto { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: center; }