/**
 * SpiderChat — Design System Base
 * Basado en DESIGN.md de SpiderWebARG
 */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Share+Tech+Mono&family=Inter:wght@300;400;500;600&display=swap');

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  /* Fuentes */
  --font-head: 'Barlow Condensed', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-body: 'Inter', sans-serif;

  /* Colores base */
  --red:       #A30000;
  --red-dark:  #6B0000;
  --red-glow:  rgba(163, 0, 0, 0.35);
  --black:     #000000;
  --off-white: #F5F5F5;
  --gray-dark: #0a0a0a;
  --steel:     #1a1a1a;
  --steel-mid: #141414;

  /* Fondos */
  --bg-primary:    #000000;
  --bg-secondary:  #0a0a0a;
  --bg-card:       rgba(18, 6, 6, 0.85);
  --bg-card-hover: rgba(24, 8, 8, 0.95);
  --bg-glass:      rgba(255, 255, 255, 0.02);
  --bg-input:      rgba(163, 0, 0, 0.06);

  /* Texto */
  --text-primary:   #F5F5F5;
  --text-secondary: rgba(245, 245, 245, 0.55);
  --text-muted:     rgba(245, 245, 245, 0.25);

  /* Bordes */
  --border:       rgba(163, 0, 0, 0.2);
  --border-light: rgba(163, 0, 0, 0.08);
  --border-glow:  rgba(163, 0, 0, 0.45);

  /* Sombras */
  --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md:   0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-red:  0 0 30px rgba(163, 0, 0, 0.15);

  /* Variables RGB para uso con rgba() */
  --bg-primary-rgb:   0, 0, 0;
  --text-primary-rgb: 245, 245, 245;

  /* Espaciado */
  --radius-sm: 0px;
  --sidebar-width: 280px;
  --header-height: 60px;
}

/* ── Modo claro ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --black:     #f4f4f4;
  --off-white: #121212;
  --gray-dark: #ffffff;
  --steel:     #e0e0e0;
  --steel-mid: #ebebeb;

  --bg-primary:    #f4f4f4;
  --bg-secondary:  #ffffff;
  --bg-card:       rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-glass:      rgba(0, 0, 0, 0.03);
  --bg-input:      rgba(163, 0, 0, 0.04);

  --text-primary:   #121212;
  --text-secondary: rgba(18, 18, 18, 0.9);
  --text-muted:     rgba(18, 18, 18, 0.7);

  --border:       rgba(163, 0, 0, 0.15);
  --border-light: rgba(163, 0, 0, 0.06);
  --border-glow:  rgba(163, 0, 0, 0.35);

  --bg-primary-rgb:   244, 244, 244;
  --text-primary-rgb: 18, 18, 18;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Scrollbar personalizada ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--red-dark); }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* ── Animaciones ─────────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}
@keyframes typing {
  0%, 80%, 100% { transform: scale(0); opacity: 0; }
  40%           { transform: scale(1); opacity: 1; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}