/*
 * theme.css — Sistema de color centralizado
 * Todos los colores del proyecto derivan de --primary y --secondary.
 * Estos valores viven aqui como fuente unica de tema visual.
 *
 * REGLA: No usar colores hex hardcoded en ninguna página.
 *        Usar var(--p-*) o var(--s-*) siempre.
 */

:root {
  /* ══════════════════════════════════════════════
     COLOR BASE — Sobreescritos por config.js
     ══════════════════════════════════════════════ */
  --primary:   #9f2743;
  --secondary: #0c2d64;

  /* ══════════════════════════════════════════════
     DERIVADOS DE --primary
     ══════════════════════════════════════════════ */
  --p-dark:    color-mix(in srgb, var(--primary) 85%, black);
  --p-light:   color-mix(in srgb, var(--primary) 25%, white);
  --p-xlight:  color-mix(in srgb, var(--primary) 10%, white);
  --p-alpha10: color-mix(in srgb, var(--primary) 10%, transparent);
  --p-alpha20: color-mix(in srgb, var(--primary) 20%, transparent);
  --p-alpha40: color-mix(in srgb, var(--primary) 40%, transparent);

  /* ══════════════════════════════════════════════
     DERIVADOS DE --secondary
     ══════════════════════════════════════════════ */
  --s-dark:    color-mix(in srgb, var(--secondary) 80%, black);
  --s-light:   color-mix(in srgb, var(--secondary) 25%, white);
  --s-xlight:  color-mix(in srgb, var(--secondary) 10%, white);
  --s-alpha10: color-mix(in srgb, var(--secondary) 10%, transparent);
  --s-alpha20: color-mix(in srgb, var(--secondary) 20%, transparent);
  --s-alpha40: color-mix(in srgb, var(--secondary) 40%, transparent);

  /* ══════════════════════════════════════════════
     GRADIENTES REUTILIZABLES
     ══════════════════════════════════════════════ */
  --grad-primary:    linear-gradient(135deg, var(--primary), var(--p-dark));
  --grad-secondary:  linear-gradient(135deg, var(--secondary), var(--s-dark));
  --grad-hero:       linear-gradient(135deg, var(--primary) 0%, var(--p-dark) 60%, color-mix(in srgb, var(--primary) 70%, var(--secondary)) 100%);
  --grad-card-p:     linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, white));
  --grad-card-s:     linear-gradient(135deg, var(--secondary), var(--s-dark));

  /* ══════════════════════════════════════════════
     NEUTROS (no cambian con el .env)
     ══════════════════════════════════════════════ */
  --bg:        #f1f5f9;
  --card:      #ffffff;
  --text:      #111925;
  --muted:     #64748b;
  --border:    #e2e8f0;
  --bg-dark:   #0f172a;

  /* ══════════════════════════════════════════════
     ESTADOS (semánticos — no cambian)
     ══════════════════════════════════════════════ */
  --success:   #16a34a;
  --warning:   #d97706;
  --danger:    #dc2626;
  --info:      #0ea5e9;

  /* ══════════════════════════════════════════════
     SOMBRAS ASOCIADAS A COLORES
     ══════════════════════════════════════════════ */
  --shadow-p:  0 4px 20px var(--p-alpha40);
  --shadow-s:  0 4px 16px var(--s-alpha40);
}

/* ══════════════════════════════════════════════════════
   COMPONENTES GLOBALES
   ══════════════════════════════════════════════════════ */

/* Header sticky común */
.app-header {
  background: var(--grad-primary);
  padding: 0 32px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-p);
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-header img { height: 44px; filter: drop-shadow(0 2px 4px rgba(0,0,0,.2)); }
.app-header .h-div { width: 1px; height: 40px; background: rgba(255,255,255,.2); }
.app-header h1 {
  color: white;
  font-size: 17px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1;
  margin-bottom: 3px;
}
.app-header p { color: rgba(255,255,255,.8); font-size: 11px; font-weight: 600; margin: 0; }

/* Badge "Sistema Activo" */
.hdr-badge {
  background: rgba(255,255,255,.12);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.18);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hdr-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 6px #4ade80; }
  50%      { box-shadow: 0 0 14px #4ade80, 0 0 6px #4ade80; }
}

/* Botón logout */
.btn-logout {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  color: white;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  font-family: inherit;
}
.btn-logout:hover { background: rgba(220,38,38,.7); border-color: #ef4444; }

/* Cards con encabezado de color */
.card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.card:last-child { margin-bottom: 0; }
.card-hdr {
  padding: 16px 22px;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-hdr.primary   { background: var(--grad-card-p); }
.card-hdr.secondary { background: var(--grad-card-s); }
.card-hdr h2 { font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; margin: 0; }
.card-hdr p  { font-size: 11px; opacity: .8; margin: 2px 0 0; }
.card-hdr .hdr-ico { font-size: 20px; flex-shrink: 0; }
.card-body { padding: 22px; }

/* Campos de formulario */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  background: #fafbfc;
  color: var(--text);
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--p-alpha10);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  cursor: pointer;
  border: none;
  transition: all .2s;
  font-family: inherit;
}
.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: var(--shadow-p);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-secondary {
  background: var(--grad-secondary);
  color: white;
  box-shadow: var(--shadow-s);
}
.btn-secondary:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn-ghost {
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--border); }

/* Badges de estado */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-primary  { background: var(--p-xlight); color: var(--primary);   border: 1px solid var(--p-light); }
.badge-secondary{ background: var(--s-xlight); color: var(--s-dark);    border: 1px solid var(--s-light); }
.badge-success  { background: #dcfce7;           color: #15803d;          border: 1px solid #bbf7d0; }
.badge-danger   { background: #fee2e2;           color: #991b1b;          border: 1px solid #fecaca; }
.badge-muted    { background: #f1f5f9;           color: var(--muted);     border: 1px solid var(--border); }

/* Layout de dos columnas */
.two-col {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  align-items: start;
}
.full-col { grid-column: 1 / -1; }

/* Tablas */
table { width: 100%; border-collapse: collapse; }
th {
  padding: 8px 12px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  background: #f8fafc;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 10px 12px;
  font-size: 12px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--p-xlight); }

/* Spinner */
.spin {
  display: inline-block;
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Fade-in */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade { animation: fadeIn .4s ease-out forwards; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--p-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Responsive */
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
  .app-header { padding: 0 16px; height: auto; min-height: 64px; flex-wrap: wrap; gap: 8px; padding: 10px 16px; }
  .form-row { grid-template-columns: 1fr; }
}