/* =========================================================
   style_gian.css — UIAT Norte (Estilo GIAN)
   Glass • Auto Light/Dark • Compacto • Gradiente Indigo/Violet
   v1.0
   ========================================================= */

/* ---------- Paleta y modo auto ---------- */
:root{
  --bg: 255,255,255;
  --fg: 17,24,39;
  --muted: 107,114,128;
  --brand1: 99,102,241;    /* indigo */
  --brand2: 139,92,246;    /* violet */
  --ok: 16,185,129;        /* emerald */
  --err: 239,68,68;        /* red */
  --card: 255,255,255;
  --glass: 255,255,255,0.60;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg: 3,7,18;
    --fg: 229,231,235;
    --muted: 156,163,175;
    --brand1: 129,140,248;
    --brand2: 167,139,250;
    --card: 17,24,39;
    --glass: 17,24,39,0.55;
  }
}

/* ---------- Base ---------- */
*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0; padding:0;
  color: rgb(var(--fg));
  background:
    radial-gradient(1100px 600px at 8% 0%, rgba(var(--brand1),0.14), transparent 60%),
    radial-gradient(900px 800px at 100% 100%, rgba(var(--brand2),0.12), transparent 60%),
    rgb(var(--bg));
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial;
}

/* ---------- Contenedor y tarjeta ---------- */
.wrap{
  min-height:100%;
  display:grid; place-items:center;
  padding:20px;
}
.card{
  width:100%; max-width:1100px;
  background: rgba(var(--glass));
  backdrop-filter: blur(10px);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.06);
  overflow:hidden;
}
.hdr{
  padding:18px 20px;
  display:flex; align-items:center; justify-content:space-between;
  background: linear-gradient(135deg, rgba(var(--brand1),0.16), rgba(var(--brand2),0.16));
  border-bottom:1px solid rgba(255,255,255,0.14);
}
.ttl{ font-size:18px; font-weight:800; display:flex; gap:10px; align-items:center; }
.pill{ font-size:12px; padding:4px 8px; border-radius:999px; background: rgba(var(--brand1),0.20); }
.body{ padding:16px; }
.foot{
  padding:12px 16px;
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  border-top:1px dashed rgba(255,255,255,0.18);
}
.hint{ font-size:12px; color: rgba(var(--muted),1); }

/* ---------- Grid responsivo ---------- */
.grid{ display:grid; grid-template-columns: repeat(12, 1fr); gap:10px; }
.col-3{ grid-column: span 3; }
.col-4{ grid-column: span 4; }
.col-6{ grid-column: span 6; }
.col-8{ grid-column: span 8; }
.col-9{ grid-column: span 9; }
.col-12{ grid-column: span 12; }
@media (max-width: 1000px){
  .col-3,.col-4,.col-6,.col-8,.col-9{ grid-column: span 12; }
}

/* ---------- Campos ---------- */
label{
  display:block; font-size:12px; color: rgba(var(--muted),1);
  margin:6px 2px;
}
input, select, textarea{
  width:100%;
  padding:9px 11px;
  background: rgba(var(--card),0.92);
  color: rgb(var(--fg));
  border:1px solid rgba(0,0,0,0.12);
  border-radius:12px;
  outline:none;
  transition: box-shadow .2s, border-color .2s, transform .05s;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(var(--brand1),0.6);
  box-shadow: 0 0 0 4px rgba(var(--brand1),0.22);
}
textarea{ min-height: 80px; resize: vertical; }

/* ---------- Botones ---------- */
.row{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.btn{
  appearance:none; border:0; cursor:pointer;
  padding:10px 16px; border-radius:12px; font-weight:700;
  background: linear-gradient(135deg, rgba(var(--brand1),1), rgba(var(--brand2),1));
  color:#fff;
  box-shadow:0 8px 18px rgba(0,0,0,0.18);
  transition: transform .06s, box-shadow .2s, filter .2s;
}
.btn:active{ transform: translateY(1px) scale(.995); }
.btn.sec{ background: rgba(0,0,0,0.06); color: rgb(var(--fg)); }

/* ---------- Mensajes ---------- */
.msg{ margin:0 0 12px 0; padding:10px 12px; border-radius:12px; font-size:14px; border:1px solid transparent; }
.msg.ok{ background: rgba(var(--ok),.12); border-color: rgba(var(--ok),.3); }
.msg.err{ background: rgba(var(--err),.12); border-color: rgba(var(--err),.3); }

/* ---------- Utilidades ---------- */
.text-right{ text-align:right }
.mt-2{ margin-top:8px } .mt-3{ margin-top:12px } .mt-4{ margin-top:16px }

/* =========================================================
   Ajuste compacto global — Estilo GIAN v1.1
   ========================================================= */

/* Inputs, selects y textarea más compactos */
input, select, textarea {
  font-size: 13px;       /* antes 14–15px */
  padding: 6px 8px;      /* más pequeños */
  border-radius: 8px;    /* bordes un poco menos grandes */
}

/* Etiquetas */
label {
  font-size: 11px;
  margin: 4px 2px;
}

/* Botones más compactos */
.btn {
  font-size: 13px;
  padding: 7px 12px;
  border-radius: 8px;
}
.btn.small {
  font-size: 12px;
  padding: 5px 9px;
  border-radius: 7px;
}

/* Tablas compactas */
table {
  font-size: 13px;       /* reducir tamaño de texto */
}
thead th {
  font-size: 11px;
  padding: 6px;
}
tbody td {
  font-size: 13px;
  padding: 6px;
}

/* Mensajes compactos */
.msg {
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 8px;
}