/* Aprentix · SPA /estudio ─ estilos mínimos (MVP).
 * Se apoya en tokens.css / base.css / components.css de shared. Aquí sólo
 * lo específico del árbol Oposición → Tema → Módulo → Sección y flujo test.
 */

/* Fondo ambiental solarpunk: los tokens definen --bg-ambient (radiales de
 * ámbar, cielo, coral, lima y lavanda). Sin esta capa la app se ve gris. */
html, body { min-height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--txt);
  background: var(--bg);
  background-image: var(--bg-ambient);
  background-attachment: fixed;
  background-repeat: no-repeat;
  margin: 0;
}

main#root {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0));
}

@media (max-width: 900px) {
  main#root {
    /* Deja hueco para el bottom-nav de la cabecera móvil. */
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0));
  }
}

@media (min-width: 900px) {
  body:not(.no-header) main#root {
    max-width: 1080px;
    margin-left: max(240px, calc((100vw - 1320px) / 2 + 240px));
    margin-right: auto;
    padding: 1.5rem 2rem;
  }
}

/* Cuando el usuario aún no ha iniciado sesión (login / verify / reset)
 * ocultamos la cabecera y el bottom-nav; el contenido ocupa toda la
 * altura de la ventana centrado, para dar protagonismo al formulario. */
body.no-header main#root {
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0));
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
body.no-header main#root > .auth-section { width: 100%; }

.loading, .empty {
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
}

/* ── Cabecera de vista ──────────────────────────────────────────────── */
.view-head {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1rem;
}
.view-head .breadcrumbs {
  color: var(--muted);
  font-size: .9em;
}
.view-head .breadcrumbs a { color: inherit; text-decoration: none; }
.view-head .breadcrumbs a:hover { text-decoration: underline; }

/* ── Selector de oposición actual ──────────────────────────────────── */
.oposicion-picker {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  margin-bottom: 1rem;
  font-weight: 600;
}
.oposicion-picker:hover { background: var(--accent-soft); }
.oposicion-picker .caret { margin-left: auto; opacity: .5; }

/* ── Tarjeta de tema (lista vertical) ──────────────────────────────── */
.tema-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--card-border, var(--glass-border));
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin-bottom: .8rem;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.tema-card:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.06); }

.tema-card .tema-head {
  display: flex; align-items: baseline; gap: .5rem;
}
.tema-card .tema-titulo { font-weight: 700; font-size: 1.05em; flex: 1; }
.tema-card .tema-pct    { color: var(--accent); font-weight: 700; }

.tema-card .barra {
  height: 8px; border-radius: 4px;
  background: var(--glass-border);
  margin-top: .5rem;
  overflow: hidden;
}
.tema-card .barra > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, #6B8E23, #9db94a);
  transition: width .3s ease;
}

.tema-card .modulos {
  margin-top: .6rem;
  color: var(--muted);
  font-size: .9em;
}

/* ── Vista tema (módulos + esquema) ────────────────────────────────── */
.modulo-row {
  padding: .8rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  margin-bottom: .5rem;
  cursor: pointer;
  display: flex; align-items: center; gap: .8rem;
}
.modulo-row:hover { background: var(--accent-soft); }
.modulo-row .modulo-titulo { flex: 1; font-weight: 600; }
.modulo-row .modulo-progreso { color: var(--muted); font-size: .9em; }

/* ── Vista módulo (secciones) ──────────────────────────────────────── */
.seccion-item {
  padding: .8rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  margin-bottom: .5rem;
  display: flex; align-items: center; gap: .8rem;
}
.seccion-item .seccion-titulo { flex: 1; font-weight: 600; }
.seccion-item .seccion-badge {
  padding: .15rem .55rem; border-radius: 999px;
  font-size: .75em; font-weight: 700;
  background: var(--glass-border);
}
.seccion-item.completada .seccion-badge { background: #6B8E23; color: white; }
.seccion-item .btn-mini {
  padding: .3rem .7rem; font-size: .85em;
}

/* ── Botón "Repasar" destacado ─────────────────────────────────────── */
.btn-repasar {
  display: block;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #6B8E23, #4a6b16);
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 1.1em;
  font-weight: 700;
  cursor: pointer;
  margin: 1rem 0;
  box-shadow: 0 4px 12px rgba(107,142,35,.3);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-repasar:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(107,142,35,.4);
}

/* ── Vista test ────────────────────────────────────────────────────── */
.test-progreso {
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: 1rem;
  color: var(--muted);
}
.test-progreso .barra {
  flex: 1; height: 6px; border-radius: 3px;
  background: var(--glass-border);
  overflow: hidden;
}
.test-progreso .barra > i {
  display: block; height: 100%;
  background: var(--accent);
  transition: width .3s ease;
}

.pregunta {
  background: var(--card-bg, #fff);
  border: 1px solid var(--card-border, var(--glass-border));
  border-radius: 14px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.pregunta .enunciado {
  font-size: 1.05em; font-weight: 600;
  margin-bottom: 1rem;
  white-space: pre-wrap;
}
.pregunta .opciones {
  display: flex; flex-direction: column; gap: .4rem;
}
.opcion {
  padding: .7rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  background: var(--glass-bg);
  text-align: left;
  transition: background .12s ease, border-color .12s ease;
}
.opcion:hover:not([disabled]) { background: var(--accent-soft); }
.opcion.elegida  { border-color: var(--accent); background: var(--accent-soft); }
.opcion.correcta { border-color: #4a8f2a; background: #d4edc7; }
.opcion.mala     { border-color: #b83a3a; background: #f5cccc; }
.opcion[disabled] { cursor: default; }

.explicacion {
  margin-top: .8rem;
  padding: .8rem 1rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: .95em;
}

/* ── Teoría (markdown) ─────────────────────────────────────────────── */
.teoria-body {
  line-height: 1.6;
  padding: 1rem;
  background: var(--card-bg, #fff);
  border: 1px solid var(--card-border, var(--glass-border));
  border-radius: 14px;
}
.teoria-body h1, .teoria-body h2, .teoria-body h3 {
  margin-top: 1.5em; margin-bottom: .4em;
}
.teoria-body pre {
  background: var(--code-bg, #f6f6f6);
  padding: .8rem; border-radius: 6px;
  overflow-x: auto;
}
.teoria-body code {
  font-family: ui-monospace, monospace;
  font-size: .95em;
}

.teoria-cta {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-top: 1rem;
}

/* ── Toast ─────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: calc(80px + env(safe-area-inset-bottom, 0)); left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  padding: .8rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  z-index: 100;
  transition: opacity .3s ease;
  max-width: 90vw;
}
.toast.hidden { opacity: 0; pointer-events: none; }

/* ── Resultados del test ───────────────────────────────────────────── */
.resultado-card {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg, #fff);
  border-radius: 14px;
  margin-bottom: 1rem;
}
.resultado-card .nota {
  font-size: 3em; font-weight: 900;
  margin: .5rem 0;
}
.resultado-card .nota.pasa { color: #4a8f2a; }
.resultado-card .nota.falla { color: #b83a3a; }
.resultado-card .subt { color: var(--muted); }


/* ── Tarjetas de contenido reutilizables (Mi Cuenta, admin, pickers) ─────
 * `.panel-card` es la tarjeta base: fondo elevado (--bg-panel), borde
 * suave (--border), esquinas orgánicas y respiración interna. Sustituye
 * a los `<div class="tema-card" style="cursor:default">` que la vista de
 * cuenta usaba a modo de "caja" sin darle protagonismo.
 */
.panel-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 0 0 1rem;
  box-shadow: var(--shadow-sm);
}
.panel-card + .panel-card { margin-top: .75rem; }
.panel-card .card-title {
  margin: 0 0 .75rem;
  font-size: 1.05rem; font-weight: 700;
  color: var(--txt);
  display: flex; align-items: center; gap: .5rem;
}
.panel-card .card-title .ico { font-size: 1.15rem; }
.panel-card .card-subtitle {
  color: var(--txt-soft); font-size: .9rem;
  margin: -.5rem 0 .75rem;
}

.panel-section-title {
  margin: 1.75rem 0 .6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txt);
  letter-spacing: .01em;
}
.panel-section-title.danger { color: var(--danger); }

/* Listado clave/valor dentro de una tarjeta. */
.kv-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .35rem 1rem;
  align-items: baseline;
  font-size: .95rem;
}
.kv-list dt { color: var(--txt-soft); font-weight: 600; }
.kv-list dd { margin: 0; color: var(--txt); }
.kv-badge {
  display: inline-block;
  padding: .1rem .55rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  background: var(--pri-soft);
  color: var(--pri-d);
  margin-left: .35rem;
}
[data-theme="dark"] .kv-badge { color: var(--pri); }
.kv-badge.warn { background: var(--danger-light); color: var(--danger); }
.kv-badge.ok   { background: var(--success-light); color: var(--success); }
[data-theme="dark"] .kv-badge.warn { color: var(--coral); }
[data-theme="dark"] .kv-badge.ok   { color: var(--success); }

/* Formulario dentro de una tarjeta. Coherente con el estilo de auth.css:
 * label pequeño, input grande, foco marca en verde salvia. */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.form-grid .field { display: flex; flex-direction: column; gap: .3rem; }
.form-grid label,
.form-grid .field > label {
  color: var(--txt-soft);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.form-grid input:not([type=checkbox]):not([type=radio]),
.form-grid select,
.form-grid textarea {
  display: block; width: 100%;
  padding: .7rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  color: var(--txt);
  font: inherit;
  font-size: 1rem;
  transition: border-color .15s, box-shadow .15s;
}
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--pri);
  box-shadow: 0 0 0 3px var(--pri-glow, var(--pri-soft));
}
.form-grid textarea { min-height: 5.5rem; resize: vertical; }
.form-grid .form-row {
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-wrap: wrap;
}
.form-grid .form-err {
  color: var(--danger);
  font-size: .85rem;
  background: var(--danger-light);
  padding: .5rem .7rem;
  border-radius: 10px;
}

.field-inline {
  display: flex; align-items: center; gap: .5rem;
  color: var(--txt-soft); font-size: .9rem;
  padding: .35rem 0;
}

/* Segmented control (Tema claro/oscuro/sistema, filtros de admin, etc.) */
.seg-group {
  display: inline-flex;
  padding: 4px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  gap: 2px;
}
.seg-group button {
  border: 0;
  background: transparent;
  color: var(--txt-soft);
  font: inherit;
  font-weight: 700;
  padding: .45rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 36px;
  transition: background .15s, color .15s;
}
.seg-group button:hover { color: var(--txt); }
.seg-group button.active {
  background: var(--pri);
  color: #fff;
  box-shadow: 0 2px 6px rgba(107, 142, 35, .25);
}
[data-theme="dark"] .seg-group button.active { color: #14241D; }

/* Fila de sesión activa */
.sesion-row {
  display: flex;
  gap: .75rem;
  align-items: center;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
}
.sesion-row:last-child { border-bottom: 0; }
.sesion-row .grow { flex: 1; min-width: 0; }
.sesion-row .small { font-size: .82rem; color: var(--txt-soft); }
.sesion-row .badge-actual {
  background: var(--success-light);
  color: var(--success);
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
}
[data-theme="dark"] .sesion-row .badge-actual { color: var(--success); }

.zona-peligro {
  border: 1px solid var(--danger);
  background: var(--danger-soft);
}
.zona-peligro .card-title { color: var(--danger); }
.zona-peligro .small { color: var(--danger-d, var(--danger)); }


/* ── Admin panel ─────────────────────────────────────────────────────── */
.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  margin-bottom: 1rem;
}
.admin-toolbar .grow { flex: 1; }
.admin-tabs {
  display: flex; flex-wrap: wrap;
  gap: .35rem;
  margin: 0 0 1rem;
}
.admin-tabs .tab {
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--txt);
  font-weight: 600;
  cursor: pointer;
  font: inherit;
  font-size: .92rem;
  text-decoration: none;
}
.admin-tabs .tab:hover:not(.active) {
  border-color: var(--pri);
  background: var(--pri-soft);
}
.admin-tabs .tab.active {
  background: var(--pri);
  color: #fff;
  border-color: var(--pri);
}
[data-theme="dark"] .admin-tabs .tab.active { color: #14241D; }

/* Ficha de usuario en /admin/usuarios: cabecera con nombre/email/badges,
   fila de roles como chips, meta discreta y barra de acciones. */
.user-card {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  border-radius: 12px;
  padding: .85rem 1rem;
  margin-bottom: .65rem;
}
.user-head {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: .5rem;
}
.user-head strong { font-size: 1.02rem; }
.user-roles { margin-top: .45rem; display: flex; flex-wrap: wrap; gap: .3rem; }
.role-chip {
  display: inline-block;
  padding: .18rem .55rem;
  font-size: .78rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--pri-soft);
  color: var(--pri);
  border: 1px solid var(--pri-soft);
}
[data-theme="dark"] .role-chip { color: var(--pri); background: rgba(107,142,35,.15); border-color: rgba(107,142,35,.35); }
.user-meta { margin-top: .4rem; }
.user-actions {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-top: .7rem;
}
.kv-badge.danger { background: var(--danger-light, #fce9e6); color: var(--danger, #b83a3a); }
[data-theme="dark"] .kv-badge.danger { color: #ffb4a8; background: rgba(184,58,58,.15); }

/* Editor de roles: lista de checkboxes con descripción del rol. */
.roles-editor { display: flex; flex-direction: column; gap: .4rem; }
.role-row {
  display: flex; align-items: flex-start; gap: .55rem;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.role-row:hover { border-color: var(--pri); background: var(--pri-soft); }
.role-row input[type="checkbox"] { margin-top: .18rem; accent-color: var(--pri); }
.role-info { display: flex; flex-direction: column; gap: .1rem; }
.role-info small { font-size: .8rem; line-height: 1.3; }

.list-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  align-items: center;
  padding: .85rem 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: .5rem;
  cursor: pointer;
  transition: transform .12s, border-color .15s, box-shadow .12s;
}
.list-item:hover {
  transform: translateY(-1px);
  border-color: var(--pri);
  box-shadow: var(--shadow-sm);
}
.list-item .li-body { min-width: 0; }
.list-item .li-title { font-weight: 700; }
.list-item .li-meta {
  color: var(--txt-soft);
  font-size: .82rem;
  margin-top: .2rem;
}
.list-item .li-actions {
  display: flex;
  gap: .3rem;
}
.list-item .li-actions .btn { min-height: 34px; padding: .35rem .7rem; font-size: .82rem; }

/* Editor de pregunta (opciones + correcta radio) */
.opcion-editor {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .5rem;
  align-items: center;
  padding: .5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: .5rem;
}
.opcion-editor input[type=radio] { accent-color: var(--pri); width: 20px; height: 20px; }
.opcion-editor input[type=text] {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .5rem .65rem;
  background: var(--bg-panel);
  color: var(--txt);
  font: inherit;
  font-size: .95rem;
}
.opcion-editor .btn-del {
  color: var(--danger);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  padding: 0 .3rem;
}
.opcion-editor .btn-del:hover { color: var(--danger); text-decoration: underline; }

.chip-modulo {
  display: inline-block;
  padding: .1rem .55rem;
  background: var(--sky-soft);
  color: var(--sky-d);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  margin-right: .4rem;
}
[data-theme="dark"] .chip-modulo { color: var(--sky); }

/* Overlay modal ligero para el editor de pregunta */
.aprentix-modal-back {
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 22, .55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.aprentix-modal-back.hidden { display: none; }
.aprentix-modal {
  background: var(--bg-panel);
  color: var(--txt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90dvh;
  overflow: auto;
  padding: 1.25rem 1.4rem;
}
.aprentix-modal .modal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.aprentix-modal .modal-head h3 { margin: 0; font-size: 1.1rem; }
.aprentix-modal .modal-close {
  background: none; border: 0;
  font-size: 1.3rem; cursor: pointer;
  color: var(--txt-soft);
}
.aprentix-modal .modal-close:hover { color: var(--txt); }

/* Rejilla de oposiciones para el picker de bienvenida */
.op-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .8rem;
}
.op-tile {
  padding: 1rem 1.1rem;
  background: var(--bg-panel);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  color: var(--txt);
  text-align: left;
  transition: transform .12s, border-color .12s, background .15s, box-shadow .15s;
}
.op-tile:hover {
  transform: translateY(-2px);
  border-color: var(--pri);
  background: linear-gradient(160deg, var(--pri-soft) 0%, var(--bg-panel) 70%);
  box-shadow: var(--shadow);
}
.op-tile.selected {
  border-color: var(--pri);
  background: linear-gradient(160deg, var(--pri-soft) 0%, var(--bg-panel) 70%);
}
.op-tile strong { display: block; font-size: 1rem; }
.op-tile .desc {
  color: var(--txt-soft);
  font-size: .85rem;
  margin-top: .25rem;
  line-height: 1.35;
}
.op-tile .ico {
  font-size: 1.4rem;
  margin-bottom: .35rem;
  display: block;
}