/* OPOS_NC — Sistema de Diseño Oficial. Mobile-first.
   Tipografía: Fraunces (títulos) · Inter (cuerpo) · IBM Plex Mono (datos/cifras)
   Paleta: Teal Profundo (#006D68) · Oro (#C08A2E) · Papel Cálido (#F8F9FA)
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --brand: #7C3AED;
  --brand-dark: #6D28D9;
  --brand-tint: #F3E8FF;
  --cabecera-dark: #1A102F;
  --gold: #C08A2E;
  --gold-tint: #FBF6EC;
  --fondo: #F8F7FB;
  --superficie: #FFFFFF;
  --borde: #E5E0F0;
  --borde-suave: #F3EFFB;
  --texto: #1E1633;
  --texto-suave: #6B6280;
  --acento: var(--brand);
  --acento-texto: #FFFFFF;
  --ok: #10B981;
  --ok-tint: #ECFDF5;
  --ok-borde: #A7F3D0;
  --warn: #D97706;
  --warn-tint: #FFFBEB;
  --warn-borde: #FDE68A;
  --error: #EF4444;
  --error-tint: #FEF2F2;
  --error-borde: #FECACA;
  --radio: 14px;
  --radio-sm: 8px;
  --sombra-sm: 0 1px 3px rgba(26, 16, 47, 0.05);
  --sombra: 0 4px 20px -2px rgba(26, 16, 47, 0.07), 0 2px 6px -1px rgba(26, 16, 47, 0.04);
  --sombra-lg: 0 16px 36px -4px rgba(26, 16, 47, 0.14), 0 6px 14px -2px rgba(26, 16, 47, 0.06);
  --fuente-titulo: 'Fraunces', Georgia, serif;
  --fuente-cuerpo: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --fuente-mono: 'IBM Plex Mono', Menlo, monospace;
}

:root[data-theme="dark"] {
  --brand: #A78BFA;
  --brand-dark: #C4B5FD;
  --brand-tint: #2E1065;
  --cabecera-dark: #120921;
  --gold: #FBBF24;
  --gold-tint: #2B2211;
  --fondo: #0F0A1A;
  --superficie: #191228;
  --borde: #2D2244;
  --borde-suave: #241B38;
  --texto: #F5F3FF;
  --texto-suave: #9E95B3;
  --acento: var(--brand);
  --acento-texto: #1E1035;
  --ok: #34D399;
  --ok-tint: #064E3B;
  --ok-borde: #059669;
  --warn: #FBBF24;
  --warn-tint: #451A03;
  --warn-borde: #D97706;
  --error: #F87171;
  --error-tint: #450A0A;
  --error-borde: #DC2626;
  --sombra-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --sombra: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --sombra-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --brand: #A78BFA;
    --brand-dark: #C4B5FD;
    --brand-tint: #2E1065;
    --cabecera-dark: #120921;
    --gold: #FBBF24;
    --gold-tint: #2B2211;
    --fondo: #0F0A1A;
    --superficie: #191228;
    --borde: #2D2244;
    --borde-suave: #241B38;
    --texto: #F5F3FF;
    --texto-suave: #9E95B3;
    --acento: var(--brand);
    --acento-texto: #1E1035;
    --ok: #34D399;
    --ok-tint: #064E3B;
    --ok-borde: #059669;
    --warn: #FBBF24;
    --warn-tint: #451A03;
    --warn-borde: #D97706;
    --error: #F87171;
    --error-tint: #450A0A;
    --error-borde: #DC2626;
    --sombra-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --sombra: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
    --sombra-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--fuente-cuerpo);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, .panel-titulo {
  font-family: var(--fuente-titulo);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.mono, code {
  font-family: var(--fuente-mono);
}

img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container-global {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .container-global { padding: 2.5rem 1.5rem; }
}

.tarjeta {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 1.5rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
@media (min-width: 768px) {
  .tarjeta { padding: 2rem; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .65rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radio-sm);
  background: var(--brand); color: var(--acento-texto);
  font-family: var(--fuente-cuerpo); font-size: .92rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 2px 8px -2px rgba(124, 58, 237, 0.35);
  transition: all .15s ease;
}
.btn:hover {
  background: var(--brand-dark); color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgba(124, 58, 237, 0.45);
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--secundario {
  background: var(--superficie); color: var(--texto);
  border-color: var(--borde); box-shadow: var(--sombra-sm);
}
.btn--secundario:hover {
  background: var(--borde-suave); border-color: #CBD5E1; color: var(--texto);
  box-shadow: var(--sombra-sm);
}

.btn--peligro {
  background: #EF4444; color: #FFFFFF;
  box-shadow: 0 2px 8px -2px rgba(239, 68, 68, 0.4);
}
.btn--peligro:hover {
  background: #DC2626; color: #FFFFFF;
  box-shadow: 0 4px 12px -2px rgba(239, 68, 68, 0.5);
}

.spinner {
  width: 1.1em; height: 1.1em; border-radius: 50%;
  border: 2px solid currentColor; border-top-color: transparent;
  animation: girar .7s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--borde) 25%, var(--superficie) 37%, var(--borde) 63%);
  background-size: 400% 100%;
  animation: brillo 1.4s ease infinite;
  border-radius: 6px;
}
@keyframes brillo { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translateX(-50%);
  max-width: min(92vw, 480px);
  padding: .85rem 1.35rem;
  border-radius: var(--radio-sm);
  background: #0F172A; color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--sombra-lg);
  font-size: .92rem; font-weight: 500;
  display: flex; align-items: center; gap: .6rem;
  z-index: 100;
  animation: toastEntrada .25s ease-out;
}
@keyframes toastEntrada { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
.toast--error { background: #991B1B; border-color: #F87171; color: #FFFFFF; }
.toast--ok { background: #065F46; border-color: #34D399; color: #FFFFFF; }

.aviso-vacio {
  text-align: center; color: var(--texto-suave); padding: 2.5rem 1.5rem;
}