/**
 * Innovium · Theme CSS
 *
 * Variables CSS globales y utility classes para componentes
 * que requieren más que tokens de Tailwind.
 *
 * Importar desde el entry point del proyecto antes de Tailwind:
 *   @import './design-kit/theme.css';
 *   @tailwind base;
 *   @tailwind components;
 *   @tailwind utilities;
 *
 * Source of truth: /design-kit/DESIGN_SYSTEM.md
 */

/* ============ VARIABLES (light mode default) ============ */

:root {
  /* Surfaces */
  --bg-app: #F8F7FB;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F7FB;
  --bg-input: #FFFFFF;

  /* Text */
  --text-primary: #0F0F18;
  --text-secondary: #27272A;
  --text-muted: #71717A;
  --text-faint: #A1A1AA;

  /* Borders */
  --border-default: #E4E4E7;
  --border-strong: #A1A1AA;
  --border-input: #E4E4E7;
  --border-input-focus: #7C3AED;

  /* Accents (no cambian entre temas) */
  --purple-soft: #A78BFA;
  --purple: #7C3AED;
  --cyan-soft: #22D3EE;
  --cyan: #0891B2;
  --pink-soft: #F472B6;
  --pink: #DB2777;
  --green-soft: #34D399;
  --green: #059669;
  --orange-soft: #FB923C;
  --orange: #EA580C;

  /* Glass */
  --glass-bg: rgba(255,255,255,0.70);
  --glass-border: rgba(15,15,24,0.06);
  --glass-shadow: 0 8px 32px rgba(15,15,24,0.08);
}

/* ============ DARK MODE ============ */

.dark {
  --bg-app: #0A0A14;
  --bg-card: #1A1A24;
  --bg-card-hover: rgba(255,255,255,0.04);
  --bg-input: rgba(255,255,255,0.04);

  --text-primary: #FAFAFA;
  --text-secondary: #E4E4E7;
  --text-muted: #A1A1AA;
  --text-faint: #71717A;

  --border-default: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.20);
  --border-input: rgba(255,255,255,0.10);
  --border-input-focus: #A78BFA;

  --glass-bg: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  --glass-border: rgba(255,255,255,0.12);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.40);
}

/* ============ BASE ============ */

html, body {
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Mesh gradient para pantallas hero (login, splash) */
.bg-mesh-hero {
  background: #0A0A14;
  background-image:
    radial-gradient(circle at 20% 15%, rgba(124,58,237,0.55), transparent 60%),
    radial-gradient(circle at 85% 35%, rgba(6,182,212,0.45), transparent 50%),
    radial-gradient(circle at 60% 85%, rgba(236,72,153,0.35), transparent 55%);
}

/* Mesh suave para app interna */
.bg-mesh-app {
  background: #0A0A14;
  background-image:
    radial-gradient(circle at 10% 10%, rgba(124,58,237,0.20), transparent 50%),
    radial-gradient(circle at 95% 90%, rgba(6,182,212,0.18), transparent 45%);
}

/* ============ COMPONENT CLASSES ============ */

/* Glass card dark — para overlays sobre mesh */
.glass-dark {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 8px 32px rgba(0,0,0,0.40);
}

/* Glass card light */
.glass-light {
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(15,15,24,0.06);
  box-shadow: 0 8px 32px rgba(15,15,24,0.08);
}

/* Card estándar (no glass) */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(15,15,24,0.08), 0 2px 4px rgba(15,15,24,0.04);
  transition: transform 250ms cubic-bezier(0.4,0,0.2,1), box-shadow 250ms cubic-bezier(0.4,0,0.2,1);
}
.dark .card {
  background: linear-gradient(135deg, rgba(26,26,36,0.92), rgba(21,21,30,0.96));
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 16px rgba(0,0,0,0.30), 0 2px 6px rgba(0,0,0,0.20);
}
.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15,15,24,0.10), 0 4px 8px rgba(15,15,24,0.04);
}

/* Eyebrow text — uppercase, tracking wide, weight 600 */
.eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* Display title (Georgia) */
.display {
  font-family: Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Primary button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #A78BFA 0%, #7C3AED 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0.875rem;
  border: none;
  box-shadow: 0 0 24px rgba(167,139,250,0.40), 0 4px 12px rgba(124,58,237,0.30);
  transition: filter 150ms, transform 80ms, box-shadow 150ms;
  cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:focus-visible {
  outline: 3px solid rgba(124,58,237,0.30);
  outline-offset: 2px;
}

/* Secondary button (sobre dark) */
.btn-secondary-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255,255,255,0.04);
  color: #FAFAFA;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0.875rem;
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  transition: background 150ms;
}
.btn-secondary-dark:hover { background: rgba(255,255,255,0.08); }

/* Input */
.input {
  width: 100%;
  height: 3rem;
  padding: 0 1rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border-input);
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 150ms, box-shadow 150ms;
}
.input::placeholder { color: var(--text-muted); }
.input:focus-visible {
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
  outline: none;
}

/* Pill / badge */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.pill-purple { background: rgba(167,139,250,0.15); color: var(--purple-soft); }
.pill-cyan   { background: rgba(34,211,238,0.15);  color: var(--cyan-soft); }
.pill-pink   { background: rgba(244,114,182,0.15); color: var(--pink-soft); }
.pill-green  { background: rgba(52,211,153,0.15);  color: var(--green-soft); }
.pill-orange { background: rgba(251,146,60,0.15);  color: var(--orange-soft); }

/* Live dot (pulsing) */
.dot-live {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--green-soft);
}
.dot-live::after {
  content: '';
  position: absolute;
  inset: -0.25rem;
  border-radius: 9999px;
  background: var(--green-soft);
  opacity: 0.30;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50%      { transform: scale(1.3); opacity: 0; }
}

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg,
    rgba(255,255,255,0.04) 25%,
    rgba(255,255,255,0.10) 50%,
    rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
  border-radius: 0.5rem;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(124,58,237,0.20);
  border-radius: 9999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(124,58,237,0.40); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}