/* Panel del profesor -- reutiliza las variables de color y los estilos de
   formulario/botón de style.css (mismo :root, misma hoja cargada antes que
   esta), pero con un layout de panel administrativo: tablas, tarjetas,
   navegación por pestañas -- no la interfaz lúdica del juego. */

#app.panel-app{max-width:980px;}

.panel-header{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:1rem 1.2rem; border-bottom:1px solid var(--border); flex-wrap:wrap;
}
.panel-header h1{font-size:1.15rem; margin:0;}
.panel-escuela{display:flex; flex-direction:column; gap:.1rem;}
.panel-escuela span{font-size:.78rem; color:var(--ink-soft); font-weight:600;}

.badge{
  display:inline-block; padding:.2rem .6rem; border-radius:999px; font-size:.72rem;
  font-weight:800; text-transform:uppercase; letter-spacing:.03em;
}
.badge-prueba{background:#fdf0d5; color:#a97a1a;}
.badge-activa{background:#e2f4e8; color:#1f6f43;}
.badge-vencida{background:#fbe3e0; color:#b23223;}
.badge-cancelada{background:var(--border); color:var(--ink-soft);}

.panel-nav{
  display:flex; gap:.3rem; padding:.6rem 1.2rem; border-bottom:1px solid var(--border);
  overflow-x:auto; -webkit-overflow-scrolling:touch;
}
.panel-nav button{
  border:none; background:none; padding:.5rem .8rem; border-radius:10px; font-weight:700;
  color:var(--ink-soft); cursor:pointer; white-space:nowrap; font-size:.92rem;
}
.panel-nav button.activo{background:var(--sky); color:var(--grass-dark);}

.panel-body{padding:1.2rem;}

.panel-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:1.1rem; margin-bottom:1rem; box-shadow:var(--shadow);
}
.panel-card h2{font-size:1.02rem; margin-bottom:.7rem;}
.panel-card h3{font-size:.92rem; margin:0 0 .5rem;}

.panel-form{display:flex; flex-direction:column; gap:.8rem;}
.panel-form-row{display:flex; gap:.8rem; flex-wrap:wrap;}
.panel-form-row > label{flex:1; min-width:150px;}
.panel-form label{display:flex; flex-direction:column; gap:.35rem; font-weight:700; font-size:.85rem; color:var(--ink-soft);}
.panel-form input, .panel-form select, .panel-form textarea{
  font-size:1rem; padding:.6rem .8rem; border-radius:10px; border:2px solid var(--border);
  background:var(--card); color:var(--ink); min-height:42px; font-family:inherit;
}
.panel-form input:focus, .panel-form select:focus, .panel-form textarea:focus{
  outline:3px solid var(--grass-light); outline-offset:1px; border-color:var(--grass);
}

.btn-sm{min-height:38px; padding:.45rem .9rem; font-size:.88rem; border-radius:10px;}
.btn-secondary{
  background:var(--sky); color:var(--grass-dark); border:1px solid var(--border);
}

table.panel-table{width:100%; border-collapse:collapse; font-size:.9rem;}
table.panel-table th{
  text-align:left; font-size:.72rem; text-transform:uppercase; letter-spacing:.04em;
  color:var(--ink-soft); padding:.5rem .6rem; border-bottom:2px solid var(--border);
}
table.panel-table td{padding:.6rem; border-bottom:1px solid var(--border); vertical-align:middle;}
table.panel-table tr:last-child td{border-bottom:none;}
.tabla-scroll{overflow-x:auto;}

.panel-vacio{color:var(--ink-soft); font-style:italic; padding:.6rem 0;}
.panel-alerta{
  background:#fdf0d5; border:1px solid var(--gold-dark); color:#6b4d10;
  border-radius:12px; padding:.8rem 1rem; margin-bottom:1rem; font-weight:600; font-size:.9rem;
}
.panel-tabs-auth{display:flex; gap:.5rem; justify-content:center; margin-bottom:1rem;}
.panel-tabs-auth button{
  border:2px solid var(--border); background:var(--card); border-radius:10px; padding:.5rem 1rem;
  font-weight:700; color:var(--ink-soft); cursor:pointer;
}
.panel-tabs-auth button.activo{border-color:var(--grass); color:var(--grass-dark); background:var(--sky);}

.chip-slot{
  display:inline-flex; align-items:center; gap:.3rem; padding:.35rem .6rem; border-radius:999px;
  border:2px solid var(--border); background:var(--card); cursor:pointer; font-size:.85rem; font-weight:700;
}
.chip-slot.seleccionado{border-color:var(--grass); background:var(--sky); color:var(--grass-dark);}
.slots-grid{display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.6rem;}