/* =============================================================
   VARIABLES CSS - Sistema de Visualización de Obras Enmarcadas
   Estética Ultra Minimalista Blanca
   ============================================================= */

:root {
  /* Colores Base */
  --color-white-pure: #FFFFFF;
  --color-white-warm: #FAFAFA;
  --color-pearl: #F5F5F5;
  --color-soft-gray: #E8E8E8;
  --color-medium-gray: #CCCCCC;
  --color-text-gray: #4A4A4A;
  --color-text-light: #8B8B8B;
  --color-champagne: #F4F1EA;
  --color-gold-pale: #E8DCC4;
  --color-black-soft: #2C2C2C;

  /* Tipografía */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Espaciado */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;

  /* Sombras */
  --shadow-minimal: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.08);

  /* Bordes */
  --border-subtle: 1px solid var(--color-soft-gray);
  --border-medium: 1px solid var(--color-medium-gray);
  --border-pearl: 1px solid #F0F0F0;

  /* Transiciones */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  /* Border Radius */
  --radius-soft: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;

  /* Z-index layers */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-overlay: 1100;
}

/* ── Frame meta-badges ─────────────────────────────────────── */
.frame-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 4px;
}

.meta-badge {
  display: inline-block;
  font-size: 9px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 5px;
  background: var(--color-champagne);
  color: var(--color-text-gray);
  border: 1px solid var(--color-gold-pale);
  line-height: 1.4;
  white-space: nowrap;
}

.meta-badge--provider {
  background: var(--color-gold-pale);
  color: #6b5a2e;
}