:root{--bg:#0b1020;--card:#121a2f;--text:#e7ecff;--muted:#98a2c6;--accent:#4f8cff;--line:#243155;--danger:#ff4f6d}
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
body{margin:0;background:radial-gradient(1200px 600px at 20% 0%,#17224a 0%,var(--bg) 60%);color:var(--text)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);background:rgba(10,14,28,.65);backdrop-filter:blur(10px);position:sticky;top:0}
.brand{font-weight:700;letter-spacing:.2px}
.meta{display:flex;gap:14px;align-items:center}
.small{font-size:12px;color:var(--muted)}
.container{max-width:980px;margin:22px auto;padding:0 16px}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
.card{background:rgba(18,26,47,.85);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 12px 40px rgba(0,0,0,.25)}
h1,h2,h3{margin:0 0 10px}
.muted{color:var(--muted);margin-top:0}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
input,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0f162c;color:var(--text);outline:none}
input:focus,select:focus{border-color:var(--accent)}
button,.btn{display:inline-block;margin-top:12px;padding:10px 14px;border-radius:12px;border:1px solid var(--accent);background:var(--accent);color:#061022;font-weight:650;cursor:pointer;text-decoration:none}
.btn-secondary{border-color:var(--line);background:transparent;color:var(--text)}
.btn.primary{background:var(--accent);border-color:var(--accent)}
.btn.disabled{opacity:.45;pointer-events:none}

/* Mejor legibilidad del desplegable en tema oscuro */
select, option{background:rgba(255,255,255,.94);color:#0b1020}
select:focus{outline:2px solid rgba(100,140,255,.8)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.alert{padding:10px 12px;border-radius:12px;border:1px solid rgba(255,79,109,.45);background:rgba(255,79,109,.12);color:#ffd7de;margin:12px 0}
.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
hr{border:none;border-top:1px solid var(--line);margin:16px 0}
code{background:#0f162c;border:1px solid var(--line);padding:2px 6px;border-radius:8px;color:var(--text)}
.hint{margin-top:12px;color:var(--muted);font-size:13px}

/* Badge (tags) */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:var(--text);font-size:12px;line-height:1}

/* FIX: inputs ilegibles en tema oscuro (admin/secretaria/etc) */
body input,
body select,
body textarea {
  color: #e5e7eb !important;            /* texto claro */
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
}

/* Algunas vistas usan class="input" (y algunos navegadores fuerzan text-fill
   en autofill). Reforzamos para evitar texto oscuro/negro al escribir. */
.input {
  color: #e5e7eb !important;
  -webkit-text-fill-color: #e5e7eb !important;
}

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-text-fill-color: #e5e7eb !important;
  transition: background-color 9999s ease-in-out 0s;
  box-shadow: 0 0 0px 1000px rgba(255,255,255,0.06) inset !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
}

body input::placeholder,
body textarea::placeholder {
  color: rgba(229,231,235,0.55) !important;
}

body input:focus,
body select:focus,
body textarea:focus {
  outline: none !important;
  border-color: rgba(59,130,246,0.6) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.18) !important;
}

/* checkbox/radio para que se vea bien */
body input[type="checkbox"],
body input[type="radio"] {
  accent-color: #3b82f6;
}

/* Fix legibilidad inputs en panel admin (tema oscuro) */
.admin-panel input[type="text"],
.admin-panel input[type="number"],
.admin-panel input[type="email"],
.admin-panel input[type="date"],
.admin-panel select,
.admin-panel textarea {
  background: rgba(255,255,255,.06) !important;
  color: rgba(255,255,255,.92) !important;
  border: 1px solid rgba(255,255,255,.18) !important;
}

.admin-panel input::placeholder,
.admin-panel textarea::placeholder {
  color: rgba(255,255,255,.55) !important;
}

.admin-panel input:focus,
.admin-panel select:focus,
.admin-panel textarea:focus {
  outline: none !important;
  border-color: rgba(59,130,246,.9) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.25) !important;
}

/* inputs chicos para tablas (cohortes/materias) */
.admin-panel .input-xs {
  width: 64px !important;
  min-width: 64px !important;
  text-align: center;
}

.admin-panel .input-sm {
  width: 80px !important;
  min-width: 80px !important;
}
/* Evita que los botones "Guardar/Eliminar" se salgan del contenedor en tablas */
.admin-panel table td:last-child {
  white-space: nowrap;
}
.admin-panel table td:last-child .btn,
.admin-panel table td:last-child button {
  margin-left: 6px;
  margin-right: 0;
}
.admin-panel .table-responsive {
  overflow-x: auto;
}
/* === Reportes Dirección (admin) === */
.header-row{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.table-wrap{width:100%;overflow:auto;border-radius:14px}
.grid-2{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width: 980px){.grid-2{grid-template-columns:1fr 1fr}}


/* === Horario en grilla (vista semanal tipo calendario) === */
.schedule-grid{border:1px solid rgba(255,255,255,.10);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.03)}
.schedule-grid .sg-head{display:grid;grid-template-columns:84px repeat(6, 1fr);gap:0;border-bottom:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04)}
.schedule-grid .sg-corner{padding:12px 10px}
.schedule-grid .sg-day{padding:12px 10px;font-weight:700;text-align:center}
.schedule-grid .sg-body{display:grid;grid-template-columns:84px repeat(6, 1fr);position:relative}
.schedule-grid .sg-times{position:relative;border-right:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.10)}
.schedule-grid .sg-time{position:absolute;left:10px;transform:translateY(-50%);font-size:12px;color:rgba(255,255,255,.70);white-space:nowrap}
.schedule-grid .sg-col{position:relative;border-right:1px solid rgba(255,255,255,.08)}
.schedule-grid .sg-col:last-child{border-right:none}
.schedule-grid .sg-col::before{content:'';position:absolute;left:0;right:0;top:0;bottom:0;background-image:linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);background-size:100% 66px;opacity:.55;pointer-events:none}
.schedule-grid .sg-block{position:absolute;left:8px;right:8px;border-radius:12px;background:rgba(59,130,246,.20);border:1px solid rgba(59,130,246,.35);padding:8px 10px;overflow:hidden;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.schedule-grid .sg-block-title{font-weight:700;font-size:12px;line-height:1.2;margin-bottom:4px}
.schedule-grid .sg-block-time{font-size:11px;color:rgba(255,255,255,.75)}
.schedule-grid .sg-foot{padding:12px 14px;border-top:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.02)}
@media (max-width: 900px){
  .schedule-grid .sg-head{grid-template-columns:72px repeat(6, minmax(140px,1fr));overflow:auto}
  .schedule-grid{overflow:auto}
}


/* === Admin Cohorte Materias: layout fixes (no solapado) === */
.cm-flex{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items:start;
}
@media (min-width: 1150px){
  .cm-flex{
    grid-template-columns: 1.4fr 1fr; /* tabla + formulario */
  }
}
.cm-left,.cm-right{min-width:0;}
.cm-right{max-width: 820px;}
.cm-assign-form{
  display:grid;
  grid-template-columns: minmax(280px, 1fr) minmax(160px, 200px) minmax(160px, 220px) minmax(160px, 220px);
  gap: 12px;
  align-items:end;
}
@media (max-width: 900px){
  .cm-assign-form{grid-template-columns: 1fr 1fr;}
}
@media (max-width: 520px){
  .cm-assign-form{grid-template-columns: 1fr;}
}
.cm-assign-form select,
.cm-assign-form input{
  width:100%;
  max-width:100%;
  min-width:0;
}
/* turnos y combos legibles (evita "circulito" sin texto) */
.cm-assign-form select{
  background: rgba(255,255,255,.95);
  color: #0b1224;
}
.cm-assign-form label{display:block;}
/* evita que el select "Docente" se vaya fuera del contenedor */
.cm-right select[name="docente_id"]{max-width:100%;}
/* === Inputs legibles al editar (focus) === */
input[type="text"], input[type="search"], input[type="number"], input[type="email"], input[type="date"], textarea{
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  caret-color: var(--text);
}
input[type="text"]:focus, input[type="search"]:focus, input[type="number"]:focus, input[type="email"]:focus, input[type="date"]:focus, textarea:focus{
  background: #111a33;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  caret-color: #ffffff;
}