/* ============================================================
   Amautex · hoja de estilos base
   Bootstrap 5 aporta la grilla y los componentes; aquí va la
   identidad visual: color de marca, layout y paneles.
   ============================================================ */

:root {
    --marca:        #2563eb;
    --marca-oscuro: #1e40af;
    --lateral-bg:   #0f172a;
    --lateral-txt:  #94a3b8;
    --fondo:        #f1f5f9;
    --panel:        #ffffff;
    --borde:        #e2e8f0;
    --texto:        #0f172a;
    --lateral-ancho: 250px;
}

[data-bs-theme="dark"] {
    --fondo:  #0b1220;
    --panel:  #131c2e;
    --borde:  #1f2b44;
    --texto:  #e2e8f0;
}

body {
    background: var(--fondo);
    color: var(--texto);
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.barra-lateral {
    width: var(--lateral-ancho);
    flex: 0 0 var(--lateral-ancho);
    background: var(--lateral-bg);
    color: var(--lateral-txt);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    transition: margin-left .2s ease;
}
.barra-lateral.oculta { margin-left: calc(var(--lateral-ancho) * -1); }

.marca {
    display: flex; align-items: center; gap: .6rem;
    padding: 1.15rem 1.25rem;
    color: #fff; font-weight: 700; font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.marca i { color: var(--marca); font-size: 1.3rem; }

.menu { padding: .75rem .6rem; flex: 1; overflow-y: auto; }
.menu-item {
    display: flex; align-items: center; gap: .7rem;
    padding: .6rem .8rem; margin-bottom: .15rem;
    border-radius: .5rem;
    color: var(--lateral-txt); text-decoration: none;
    font-size: .93rem;
}
.menu-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.menu-item.active { background: var(--marca); color: #fff; }
.menu-item i { font-size: 1.05rem; }
.pie-lateral { padding: .6rem; border-top: 1px solid rgba(255,255,255,.08); }

.contenido { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    display: flex; align-items: center; gap: 1rem;
    padding: .75rem 1.25rem;
    background: var(--panel);
    border-bottom: 1px solid var(--borde);
    position: sticky; top: 0; z-index: 5;
}
.titulo-pagina { font-size: 1.05rem; font-weight: 600; margin: 0; flex: 1; }
.usuario-topbar { display: flex; align-items: center; gap: .6rem; }
.avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--marca); color: #fff;
    display: grid; place-items: center; font-weight: 600;
}

.cuerpo { padding: 1.25rem; flex: 1; }
.pie { padding: .75rem 1.25rem; color: #94a3b8; font-size: .82rem; border-top: 1px solid var(--borde); }

/* ---------- Componentes ---------- */
.panel {
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: .75rem;
    overflow: hidden;
    margin-bottom: 1.25rem;
}
.panel-cabecera {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .9rem 1.1rem; border-bottom: 1px solid var(--borde);
}
.panel-cabecera h2 { font-size: .98rem; font-weight: 600; margin: 0; }
.panel-pie {
    display: flex; align-items: center; justify-content: space-between;
    padding: .7rem 1.1rem; border-top: 1px solid var(--borde);
}

.tarjeta-kpi {
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: .75rem;
    padding: 1.1rem;
    display: flex; align-items: center; gap: 1rem;
    height: 100%;
}
.tarjeta-kpi .icono { font-size: 1.9rem; opacity: .9; }
.tarjeta-kpi .valor { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.tarjeta-kpi .etiqueta { color: #64748b; font-size: .85rem; }

.table > :not(caption) > * > * { padding: .7rem .9rem; }
.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: #64748b; }

/* ---------- Login ---------- */
.pantalla-login {
    min-height: 100vh;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--marca-oscuro), var(--lateral-bg));
    padding: 1rem;
}
.tarjeta-login {
    background: #fff; color: var(--texto);
    width: 100%; max-width: 400px;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 20px 45px rgba(0,0,0,.25);
}
.marca-login { text-align: center; margin-bottom: 1.5rem; }
.marca-login i { font-size: 2.2rem; color: var(--marca); }
.marca-login h1 { font-size: 1.45rem; font-weight: 700; margin: .4rem 0 .2rem; }
.marca-login p { color: #64748b; font-size: .88rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .barra-lateral { position: fixed; z-index: 1040; margin-left: calc(var(--lateral-ancho) * -1); }
    .barra-lateral.oculta { margin-left: 0; }
}

/* ============================================================
   Multi-academia: selector, contexto y grupos del menú
   ============================================================ */

.selector-academia {
    padding: .8rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.selector-academia .form-label {
    color: #64748b;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .3rem;
}
.selector-academia .form-select {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.12);
    color: #e2e8f0;
}
.selector-academia .form-select option { color: #0f172a; }

.etiqueta-academia {
    display: flex; align-items: center; gap: .5rem;
    padding: .8rem 1.1rem;
    color: #cbd5e1; font-size: .9rem; font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.etiqueta-academia i { color: var(--marca); }

.menu-grupo {
    color: #64748b;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .8rem .8rem .35rem;
}

.chip-academia {
    display: inline-flex; align-items: center; gap: .4rem;
    background: color-mix(in srgb, var(--marca) 12%, transparent);
    color: var(--marca);
    border: 1px solid color-mix(in srgb, var(--marca) 25%, transparent);
    border-radius: 2rem;
    padding: .25rem .75rem;
    font-size: .82rem; font-weight: 500;
    white-space: nowrap;
}

.punto-color {
    display: inline-block;
    width: 9px; height: 9px; border-radius: 50%;
    margin-right: .35rem;
    vertical-align: middle;
}

.titulo-seccion {
    font-size: .8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .05em;
    color: #64748b;
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--borde);
    margin-bottom: .9rem;
}

.caja-credencial {
    display: flex; align-items: center; gap: .6rem;
    background: rgba(255,255,255,.6);
    border-radius: .4rem;
    padding: .4rem .6rem;
}
.caja-credencial code { font-size: 1rem; font-weight: 600; }

.lista-datos { display: grid; grid-template-columns: auto 1fr; gap: .45rem 1rem; margin: 0; }
.lista-datos dt { color: #64748b; font-weight: 500; font-size: .87rem; }
.lista-datos dd { margin: 0; text-align: right; font-size: .9rem; }

/* La barra lateral es oscura también en tema claro: el chip debe leerse bien */
[data-bs-theme="dark"] .caja-credencial { background: rgba(0,0,0,.25); }

/* Pastillas del resumen por nivel y grado (módulo Alumnos) */
.pastilla-resumen {
    display: inline-flex; align-items: center; gap: .45rem;
    background: var(--fondo);
    border: 1px solid var(--borde);
    border-radius: 2rem;
    padding: .3rem .85rem;
    font-size: .85rem;
}
.pastilla-resumen strong {
    background: var(--marca); color: #fff;
    border-radius: 1rem;
    padding: 0 .5rem;
    font-size: .8rem;
}

/* Selector Estatal / Particular / Libre del formulario de alumnos */
.selector-tipo { display: flex; flex-wrap: wrap; gap: .5rem; }
.selector-tipo .btn { display: inline-flex; align-items: center; gap: .25rem; }

/* Módulo Precios */
.fila-precio {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .8rem 0;
    border-bottom: 1px solid var(--borde);
}
.fila-precio:last-child { border-bottom: 0; }
.fila-precio-nombre { display: flex; align-items: center; gap: .8rem; }
.fila-precio-nombre i { font-size: 1.35rem; color: var(--marca); }
.fila-precio-monto { width: 140px; }
.fila-total td { border-top: 2px solid var(--borde); }

/* ---------- Combobox de colegios (Tom Select) ---------- */

/* El desplegable se monta en <body> para que el modal no lo recorte, y por eso
   necesita quedar por encima del propio modal (Bootstrap lo pone en 1055). */
.ts-dropdown { z-index: 1060; }

/* Un colegio de otro tipo se ve, pero no se puede elegir: se muestra apagado
   junto al motivo, en vez de desaparecer al buscarlo. */
.ts-dropdown .option[data-selectable="false"] { opacity: .75; cursor: not-allowed; }

/* ---------- Escanear fichas ópticas ---------- */
.escaner-visor {
    position: relative; border-radius: .6rem; overflow: hidden; background: #000;
    aspect-ratio: 3 / 4; max-height: 70vh; margin: 0 auto;
}
.escaner-visor video { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Marco guía: la ficha debe quedar completa dentro */
.escaner-guia {
    position: absolute; inset: 6% 8%; border: 3px dashed rgba(255, 255, 255, .85);
    border-radius: .5rem; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .35);
    display: flex; align-items: flex-end; justify-content: center; pointer-events: none;
}
.escaner-guia span {
    color: #fff; font-size: .8rem; background: rgba(0, 0, 0, .55);
    padding: .2rem .6rem; border-radius: 1rem; margin-bottom: .6rem;
}
.escaner-previa, .escaner-corregida {
    display: block; max-width: 100%; max-height: 60vh; margin: 0 auto;
    border-radius: .5rem; border: 1px solid var(--borde);
}
.escaner-dato {
    border: 1px solid var(--borde); border-left-width: 4px; border-radius: .5rem;
    padding: .5rem .7rem; background: var(--panel);
}
.escaner-dato-valor { font-size: 1.35rem; font-weight: 700; line-height: 1.1; }
.escaner-dato-titulo { font-size: .78rem; color: #64748b; }

.escaner-respuestas {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: .35rem;
}
.escaner-celda {
    display: flex; align-items: baseline; gap: .3rem; padding: .3rem .45rem;
    border: 1px solid var(--borde); border-radius: .4rem; font-variant-numeric: tabular-nums;
}
.escaner-num { font-size: .72rem; color: #64748b; min-width: 1.4rem; }
.escaner-letra { font-weight: 700; }
.escaner-clave { font-size: .72rem; color: #15803d; margin-left: auto; }
.escaner-celda.correcta   { background: rgba(22, 163, 74, .12);  border-color: rgba(22, 163, 74, .5); }
.escaner-celda.incorrecta { background: rgba(220, 38, 38, .10);  border-color: rgba(220, 38, 38, .5); }
.escaner-celda.blanco     { background: rgba(100, 116, 139, .10); }
.escaner-celda.multiple   { background: rgba(234, 88, 12, .12);  border-color: rgba(234, 88, 12, .55); }
.escaner-celda.revisar    { outline: 2px dashed #d97706; outline-offset: 1px; }

.escaner-muestra {
    display: inline-block; width: .8rem; height: .8rem; border-radius: .2rem;
    vertical-align: -1px; margin-right: .3rem; border: 1px solid var(--borde);
}
.escaner-muestra.correcta   { background: rgba(22, 163, 74, .35); }
.escaner-muestra.incorrecta { background: rgba(220, 38, 38, .30); }
.escaner-muestra.blanco     { background: rgba(100, 116, 139, .25); }
.escaner-muestra.multiple   { background: rgba(234, 88, 12, .35); }
.escaner-muestra.revisar    { outline: 2px dashed #d97706; background: transparent; }

/* ---------- Exámenes ---------- */
.paso {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.5rem; height: 1.5rem; border-radius: 50%; margin-right: .5rem;
    background: var(--marca); color: #fff; font-size: .8rem; font-weight: 700;
}
.tarjeta-alumno {
    border: 1px solid var(--borde); border-left: 4px solid var(--marca);
    border-radius: .5rem; padding: .6rem .8rem;
}
/* clave: una fila por pregunta con sus alternativas */
.clave-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: .3rem .9rem; }
.clave-fila {
    display: flex; align-items: center; gap: .2rem; padding: .15rem .3rem;
    border-radius: .4rem; border: 1px solid transparent;
}
.clave-fila .btn { --bs-btn-padding-x: .45rem; --bs-btn-padding-y: .1rem; min-width: 1.9rem; }
.clave-num { width: 2.1rem; text-align: right; margin-right: .25rem; font-size: .8rem; color: #64748b; font-variant-numeric: tabular-nums; }
.clave-fila.pendiente { background: rgba(217, 119, 6, .10); border-color: rgba(217, 119, 6, .55); }
.clave-muestra {
    display: inline-block; width: .8rem; height: .8rem; border-radius: .2rem;
    vertical-align: -1px; margin: 0 .3rem 0 .6rem;
}
.clave-muestra.pendiente { background: rgba(217, 119, 6, .25); border: 1px solid rgba(217, 119, 6, .7); }
.escaner-celda.anulada { opacity: .45; text-decoration: line-through; }
label.btn.disabled { pointer-events: none; opacity: .55; }