/* ============================================================
   Powercase Dashboard — Design System / Tokens
   Identidad: dark editorial + acento naranja. Usar SIEMPRE var(--x).
   Compartido por index.html y admin.html.
   ============================================================ */

:root {
  /* Superficies */
  --bg:        #0a0908;
  --bg-elev:   #131210;
  --bg-card:   #100f0d;
  --bg-glass:  rgba(16, 15, 13, 0.55);

  /* Tinta / texto */
  --ink:       #f5f1ea;
  --ink-dim:   #a8a299;
  --ink-mute:  #5e584f;

  /* Acento */
  --accent:        #ff5e1a;
  --accent-2:      #ff8f4d;
  --accent-glow:   rgba(255, 94, 26, 0.18);
  --laser:         #ff2e2e;

  /* Estados */
  --success:   #4ade80;
  --danger:    #ff4d4d;
  --warning:   #fbbf24;

  /* Líneas */
  --line:         rgba(245, 241, 234, 0.08);
  --line-strong:  rgba(245, 241, 234, 0.18);

  /* Tipografías */
  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans:  'Geist', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  /* Radios */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 100px;

  /* Sombras */
  --shadow-card: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Easing / motion */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast:  0.25s;
  --dur-med:   0.45s;
  --dur-slow:  0.7s;

  /* Layout */
  --pad-x: 40px;
  --nav-h: 73px;
  --max-w: 1400px;
}

@media (max-width: 700px) {
  :root { --pad-x: 20px; }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection { background: var(--accent); color: var(--bg); }

/* Grano / textura sutil sobre todo (film grain) */
.fx-grain::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 200;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>");
}

/* Botón mono estándar (pill) */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
  cursor: pointer; text-decoration: none;
  border-radius: var(--r-pill);
  transition: all var(--dur-fast) var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn-arrow { font-family: var(--serif); font-size: 18px; line-height: 1; transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--ink-dim); }
.btn-ghost:hover { background: transparent; color: var(--ink); border-color: var(--ink-dim); }
.btn-danger { border-color: var(--line-strong); background: transparent; color: var(--ink-mute); }
.btn-danger:hover { background: transparent; border-color: var(--danger); color: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}