/* ============================================================================
   whatIDO_ — shared.css
   Design tokens unificados + alias entre las dos convenciones de nombres que
   conviven en la app (A: --accent-primary / --text-main / --border-color ·
   B: --accent / --text / --border). Incluir este archivo en el <head> ANTES
   del <style> inline permite que cada página borre su :root local sin romperse.
   ============================================================================ */

:root {
  /* ── Tokens canónicos ───────────────────────────────────────── */
  --bg-dark:          #09090b;
  --bg-panel:         #18181b;
  --bg-card:          #18181b;
  --bg-panel2:        #1c1c1e;
  --border-color:     #27272a;
  --border2:          #3f3f46;
  --accent-primary:   #8b5cf6;
  --accent-secondary: #22d3ee;
  --text-main:        #e4e4e7;
  --text-muted:       #a1a1aa;
  --text-dim:         #71717a;

  /* estados / semánticos */
  --green:   #22c55e;
  --danger:  #f87171;
  --warning: #fbbf24;

  /* helpers de acento (purple dim / border) */
  --pdim: rgba(139, 92, 246, 0.12);
  --pbdr: rgba(139, 92, 246, 0.40);

  /* ── Alias (convención B + variantes históricas) ────────────── */
  --bg:            var(--bg-dark);
  --surface:       var(--bg-panel);
  --border:        var(--border-color);
  --accent:        var(--accent-primary);
  --accent2:       var(--accent-secondary);
  --text:          var(--text-main);
  --text-primary:  var(--text-main);
  --muted:         var(--text-muted);
  --muted2:        var(--text-dim);

  /* ── Alias variantes (páginas convención B: index, event, press, brand…) ── */
  --purple:       var(--accent-primary);
  --cyan:         var(--accent-secondary);
  --purple-dim:   rgba(139, 92, 246, 0.10);
  --purple-bdr:   rgba(139, 92, 246, 0.28);
  --cyan-dim:     rgba(34, 211, 238, 0.08);
  --cyan-bdr:     rgba(34, 211, 238, 0.28);
  --accent-light: #c4b5fd;
  --muted-light:  var(--text-muted);
  --amber:        var(--warning);
  --red:          var(--danger);
  --orange:       #fb923c;
  --panel:        rgba(18, 18, 22, 0.97);
  /* tokens que algunas páginas usaban sin definir (se rompían en silencio) */
  --bg-main:        var(--bg-dark);
  --text-secondary: var(--text-muted);
}

/* ============================================================================
   Componentes comunes (namespaced wd-* para no colisionar con estilos inline
   existentes). Adoptar gradualmente al migrar cada página.
   ============================================================================ */

.wd-btn {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; font-weight: 700;
  padding: 9px 18px; border-radius: 8px; cursor: pointer; white-space: nowrap;
  background: var(--pdim); border: 1px solid var(--pbdr); color: var(--accent);
  transition: background 0.15s;
}
.wd-btn:hover { background: rgba(139, 92, 246, 0.22); }
.wd-btn--ghost { background: transparent; color: var(--text-muted); border-color: var(--border-color); }
.wd-btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.wd-chip {
  font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; font-weight: 700;
  padding: 2px 7px; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.03em;
  background: var(--pdim); border: 1px solid var(--pbdr); color: #c4b5fd;
}

.wd-card {
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: 12px; padding: 14px;
}

.wd-modal-overlay {
  position: fixed; inset: 0; z-index: 9000; display: none;
  align-items: center; justify-content: center; padding: 1rem; overflow-y: auto;
  background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(4px);
}
.wd-modal-overlay.open { display: flex; }
.wd-modal {
  background: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: 14px; padding: 20px; width: 100%; max-width: 460px;
}

/* ============================================================================
   Footer compartido (inyectado por /components.js en <div id="site-footer">)
   ============================================================================ */
@keyframes shimmer { to { background-position: 200% center; } }
.app-footer { padding: 2rem; border-top: 1px solid var(--border-color); margin-top: 3rem; }
.footer-main { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: 1100px; margin: 0 auto; }
.footer-tagline { font-size: 0.62rem; color: rgba(255,255,255,0.22); margin-top: 4px; letter-spacing: 0.04em; }
.footer-tagline .it-tag { color: var(--accent-primary); opacity: 0.7; }
.footer-left { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.footer-brand { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; font-weight: 700; background: linear-gradient(90deg, #818cf8, #f4f4f5, #22d3ee, #818cf8); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shimmer 4s linear infinite; text-decoration: none; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-link { font-size: 0.6rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: var(--accent-primary); }
.footer-right { display: flex; align-items: center; gap: 12px; }
.dev-by { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.footer-logo { height: 32px; width: auto; transition: all 0.3s; display: block; }
.footer-logo:hover { filter: drop-shadow(0 0 8px var(--accent-primary)); transform: scale(1.05); }
@media (max-width: 640px) {
  .app-footer { padding: 1.5rem 1.25rem; }
  .footer-main { flex-direction: column; align-items: center; gap: 14px; }
  .footer-left { align-items: center; gap: 10px; }
  .footer-links { justify-content: center; gap: 8px 14px; }
}

/* ============================================================================
   Navbar compartido (estilos). El HTML del nav queda por página (es interactivo
   y varía); esto deduplica solo los estilos. brand-logo propio de cada página
   (gradiente/tamaño) gana por estar inline después de shared.css.
   ============================================================================ */
.navbar {
  position: fixed; top: 0; width: 100%; padding: 1rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(24,24,27,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color); z-index: 100;
}
.brand-logo {
  font-family: 'JetBrains Mono', monospace; font-size: 3rem; font-weight: 800;
  letter-spacing: -0.05em; text-decoration: none;
  background: linear-gradient(90deg, #818cf8, #f4f4f5, #22d3ee, #818cf8);
  background-size: 200% auto; -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; animation: shimmer 4s linear infinite;
}
.brand-logo span, .brand-logo .cur { color: #818cf8; -webkit-text-fill-color: #818cf8; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
#nav-links { display: flex; align-items: center; gap: 10px; }
.nav-link {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em;
  padding: 8px 14px; background: transparent;
  border: 1px solid var(--border-color); border-radius: 8px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.nav-link:hover, .nav-link.active { background: rgba(139,92,246,0.08); color: var(--accent-primary); border-color: rgba(139,92,246,0.35); }
.lang-toggle { display: flex; background: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 6px; overflow: hidden; }
.lang-btn { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; padding: 4px 8px; background: none; border: none; color: var(--text-muted); cursor: pointer; }
.lang-btn.active { background: var(--pdim); color: var(--accent-primary); }
.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 26px; height: 18px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 110; }
.menu-toggle span { display: block; width: 100%; height: 2px; background: var(--accent-primary); border-radius: 10px; transition: all 0.4s cubic-bezier(0.68,-0.6,0.32,1.6); }
.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
@media (max-width: 600px) {
  .navbar { padding: 0.8rem 1rem; }
  .brand-logo { font-size: 1.5rem !important; }
  .menu-toggle { display: flex; }
  #nav-links {
    display: none; flex-direction: column; align-items: flex-start;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(24,24,27,0.97); border-bottom: 1px solid var(--border-color); padding: 1rem;
  }
  #nav-links.open { display: flex; }
}
