/* ============================================================
   ProfeAcademī · Reemplazos — Estilos de la app
   Usa las variables de reemplazos-theme-palette.css.
   ============================================================ */

.pa-r-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem 6rem;
  position: relative;
  z-index: 1;
  color: var(--pa-r-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ── Tarjetas ── */
.pa-r-card {
  background: var(--pa-r-card);
  border: 1px solid var(--pa-r-border);
  border-radius: 18px;
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.1rem;
  box-shadow: var(--pa-r-shadow);
  backdrop-filter: blur(8px);
}
.pa-r-headcard { padding-bottom: .4rem; }

.pa-r-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.pa-r-title {
  display: flex; align-items: center; gap: .5rem;
  font-size: 1.55rem; font-weight: 800; margin: 0; color: var(--pa-r-text);
}
.pa-r-title .ic { font-size: 1.6rem; }

.pa-r-h2 { font-size: 1.15rem; font-weight: 700; margin: 0 0 .3rem; color: var(--pa-r-text); }
.pa-r-h3 { font-size: 1rem; font-weight: 700; margin: 0 0 .7rem; color: var(--pa-r-text); }
.pa-r-muted { color: var(--pa-r-muted); font-size: .9rem; }
.pa-r-sm { font-size: .8rem; }

/* ── Tabs ── */
.pa-r-tabs {
  display: flex; gap: .35rem; flex-wrap: wrap;
  margin-top: 1rem; padding-top: .8rem;
  border-top: 1px solid var(--pa-r-border);
}
.pa-r-tab {
  border: 1px solid transparent; background: transparent;
  color: var(--pa-r-muted); font-weight: 600; font-size: .9rem;
  padding: .5rem .85rem; border-radius: 10px; cursor: pointer;
  transition: background .15s, color .15s;
}
.pa-r-tab:hover { color: var(--pa-r-text); background: var(--pa-r-chip); }
.pa-r-tab.active {
  color: var(--pa-r-accent-text); background: var(--pa-r-accent);
  border-color: var(--pa-r-accent);
}

/* ── Campos de formulario ── */
.pa-r-field { margin-bottom: 1rem; }
.pa-r-field > label {
  display: block; font-size: .82rem; font-weight: 700;
  color: var(--pa-r-text-soft); margin-bottom: .35rem;
}
.pa-r-select, .pa-r-textarea, .pa-r-input-date {
  width: 100%; box-sizing: border-box;
  background: var(--pa-r-input-bg); color: var(--pa-r-text);
  border: 1px solid var(--pa-r-border); border-radius: 10px;
  padding: .55rem .7rem; font-size: .92rem; font-family: inherit;
}
.pa-r-textarea { min-height: 70px; resize: vertical; }
.pa-r-select:focus, .pa-r-textarea:focus, .pa-r-input-date:focus {
  outline: none; border-color: var(--pa-r-accent);
}

/* ── Checkboxes de días ── */
.pa-r-daychecks { display: flex; gap: .5rem; flex-wrap: wrap; }
.pa-r-chk, .pa-r-blockchk, .pa-r-profe-item {
  display: flex; align-items: center; gap: .5rem;
  background: var(--pa-r-card-2); border: 1px solid var(--pa-r-border);
  border-radius: 10px; padding: .5rem .7rem; cursor: pointer;
  font-size: .9rem; color: var(--pa-r-text);
}
.pa-r-chk input, .pa-r-blockchk input, .pa-r-profe-item input { cursor: pointer; accent-color: var(--pa-r-accent); }

/* ── Bloques por día ── */
.pa-r-daybox {
  border: 1px solid var(--pa-r-border); border-radius: 12px;
  padding: .8rem .9rem; margin-bottom: .8rem; background: var(--pa-r-card-2);
}
.pa-r-daybox-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: .8rem; flex-wrap: wrap; margin-bottom: .6rem;
}
.pa-r-daybox-title { font-weight: 700; font-size: .98rem; }
.pa-r-fechafield { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; color: var(--pa-r-muted); }
.pa-r-fechafield .pa-r-input-date { width: auto; padding: .35rem .5rem; }

.pa-r-blockgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .5rem; }
.pa-r-blockchk { justify-content: flex-start; }
.pa-r-block-name { font-weight: 600; }
.pa-r-block-time { color: var(--pa-r-muted); font-size: .8rem; margin-left: auto; }

/* ── Barra de acciones ── */
.pa-r-actions-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }

/* ── Botones ── */
.pa-r-btn {
  border: none; cursor: pointer; font-weight: 700; font-size: .92rem;
  padding: .65rem 1.1rem; border-radius: 11px;
  background: var(--pa-r-accent); color: var(--pa-r-accent-text);
  transition: filter .15s, transform .05s;
}
.pa-r-btn:hover { filter: brightness(1.08); }
.pa-r-btn:active { transform: translateY(1px); }
.pa-r-btn:disabled { opacity: .55; cursor: default; }
.pa-r-btn-sm { padding: .45rem .8rem; font-size: .85rem; }
.pa-r-btn-ghost {
  background: transparent; color: var(--pa-r-text-soft);
  border: 1px solid var(--pa-r-border);
}
.pa-r-btn-success { background: var(--pa-r-success); color: #fff; }
.pa-r-btn-danger  { background: var(--pa-r-danger);  color: #fff; }

/* ── Lista de profesores libres ── */
.pa-r-profe-list { display: flex; flex-direction: column; gap: .5rem; }
.pa-r-profe-item { align-items: flex-start; }
.pa-r-profe-info { display: flex; flex-direction: column; gap: .15rem; }
.pa-r-profe-name { font-weight: 700; }
.pa-r-profe-slots { font-size: .8rem; color: var(--pa-r-muted); }

/* ── Tarjeta de solicitud ── */
.pa-r-summary { padding: .8rem 1.1rem; font-size: .92rem; }
.pa-r-solicitud-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: .8rem; margin-bottom: .5rem;
}
.pa-r-solicitud-quien { font-weight: 700; font-size: 1rem; }
.pa-r-motivo { font-style: italic; color: var(--pa-r-text-soft); margin: .2rem 0 .7rem; }

.pa-r-block { margin-top: .6rem; }
.pa-r-block-label {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
  font-weight: 700; color: var(--pa-r-muted); margin-bottom: .25rem;
}
.pa-r-slots { margin: 0; padding-left: 1.1rem; font-size: .9rem; }
.pa-r-slots li { margin: .12rem 0; }

.pa-r-inv-list { display: flex; flex-direction: column; gap: .35rem; }
.pa-r-inv-row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.pa-r-inv-name { font-weight: 600; font-size: .9rem; }

/* ── Badges de estado ── */
.pa-r-badge {
  font-size: .74rem; font-weight: 700; padding: .2rem .6rem;
  border-radius: 999px; white-space: nowrap;
}
.pa-r-badge.pendiente { background: var(--pa-r-badge-pend-bg); color: var(--pa-r-badge-pend-fg); }
.pa-r-badge.aprobada,
.pa-r-badge.aceptada  { background: var(--pa-r-badge-ok-bg);   color: var(--pa-r-badge-ok-fg); }
.pa-r-badge.rechazada { background: var(--pa-r-badge-no-bg);   color: var(--pa-r-badge-no-fg); }

/* ── Estado vacío / carga ── */
.pa-r-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: .5rem; padding: 2rem 1rem; color: var(--pa-r-muted);
}
.pa-r-empty .ic { font-size: 2.4rem; }

/* ── Toasts ── */
.pa-r-toast-container {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: .5rem; z-index: 9999;
}
.pa-r-toast {
  background: var(--pa-r-card); color: var(--pa-r-text);
  border: 1px solid var(--pa-r-border); border-left: 4px solid var(--pa-r-accent);
  padding: .7rem 1.1rem; border-radius: 10px; box-shadow: var(--pa-r-shadow);
  font-size: .9rem; font-weight: 600; max-width: 90vw;
}
.pa-r-toast.success { border-left-color: var(--pa-r-success); }
.pa-r-toast.error   { border-left-color: var(--pa-r-danger); }
.pa-r-toast.info    { border-left-color: var(--pa-r-accent); }

@media (max-width: 560px) {
  .pa-r-title { font-size: 1.3rem; }
  .pa-r-blockgrid { grid-template-columns: 1fr; }
}