:root {
  color-scheme: dark;
  --background-primary: #050505;
  --background-secondary: #0b0b0a;
  --surface: #10100f;
  --surface-elevated: #171613;
  --surface-soft: rgba(255, 255, 255, 0.035);
  --text-primary: #f8f5ec;
  --text-secondary: #b8b3a7;
  --text-muted: #7d786e;
  --gold-primary: #e7b33f;
  --gold-secondary: #9b681c;
  --gold-light: #ffe38b;
  --gold-dark: #6f4712;
  --gold-gradient: linear-gradient(125deg, #9b6414 0%, #f7d46f 38%, #c78a20 70%, #ffe38b 100%);
  --border-gold: rgba(222, 166, 57, 0.38);
  --border-subtle: rgba(255, 255, 255, 0.085);
  --success: #55c987;
  --warning: #e7b33f;
  --danger: #e66c68;
  --focus-ring: rgba(247, 207, 105, 0.72);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
  --shadow-gold: 0 14px 42px rgba(178, 117, 20, 0.24);

  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --container: 1220px;
  --header-h: 78px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-full: 999px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: 150ms;
  --dur-base: 260ms;
  --dur-slow: 520ms;
  --z-sticky: 100;
  --z-overlay: 1000;
  --z-modal: 1100;

  /* Alias conservados para el panel administrativo existente. */
  --bg-base: var(--background-primary);
  --bg-surface: var(--background-secondary);
  --bg-card: var(--surface);
  --bg-card-hover: var(--surface-elevated);
  --bg-overlay: rgba(0, 0, 0, .76);
  --texto: var(--text-primary);
  --texto-sec: var(--text-secondary);
  --texto-muted: var(--text-muted);
  --borde: var(--border-subtle);
  --borde-strong: var(--border-gold);
  --oro: var(--gold-primary);
  --oro-claro: var(--gold-light);
  --rojo: var(--gold-primary);
  --rojo-vivo: var(--gold-light);
  --rojo-oscuro: var(--gold-secondary);
  --rojo-glow: rgba(231, 179, 63, .18);
  --rojo-suave: rgba(231, 179, 63, .08);
  --verde-whatsapp: #25d366;
  --verde-ok: var(--success);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .24);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, .3);
  --shadow-lg: var(--shadow);
  --shadow-rojo: var(--shadow-gold);
  --shadow-oro: var(--shadow-gold);
}

[hidden] { display: none !important; }

[data-theme="light"] {
  color-scheme: light;
  --background-primary: #f7f2e7;
  --background-secondary: #eee6d6;
  --surface: #fffdf7;
  --surface-elevated: #ffffff;
  --surface-soft: rgba(82, 54, 12, .045);
  --text-primary: #211b13;
  --text-secondary: #635b50;
  --text-muted: #8b8173;
  --gold-primary: #9b681c;
  --gold-secondary: #70470f;
  --gold-light: #d8a638;
  --border-gold: rgba(142, 92, 19, .34);
  --border-subtle: rgba(55, 40, 20, .12);
  --focus-ring: rgba(151, 97, 21, .55);
  --shadow: 0 24px 70px rgba(71, 48, 18, .14);
  --shadow-gold: 0 14px 42px rgba(151, 98, 20, .15);
}