/* ============================================================
   BASE RESET & TYPOGRAPHY — Vega Command V2
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body, sans-serif);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  transition: background var(--trans-slow), color var(--trans-slow);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: rgba(37,99,235,0.18);
  color: var(--text);
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}

/* Utility */
.container {
  width: min(var(--w-wide), 100% - var(--space-8));
  margin-inline: auto;
}
.container--wide {
  width: min(var(--w-full), 100% - var(--space-8));
  margin-inline: auto;
}
.container--narrow {
  width: min(var(--w-default), 100% - var(--space-8));
  margin-inline: auto;
}

/* Badge chip */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
}
.badge--intelligence { background: var(--intelligence-subtle); border-color: rgba(37,99,235,0.2); color: var(--intelligence); }
.badge--orange { background: var(--orange-subtle); border-color: rgba(232,114,30,0.2); color: var(--orange); }
.badge--live { background: var(--intelligence-subtle); border-color: rgba(37,99,235,0.2); color: var(--intelligence); }
.badge--live::before {
  content: '';
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--intelligence);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600; letter-spacing: -0.01em;
  transition: all var(--trans-base);
  white-space: nowrap; cursor: pointer; border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 2px 12px rgba(37,99,235,0.35);
}
.btn--primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 20px rgba(37,99,235,0.45);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn--outline:hover {
  background: var(--surface-2);
  transform: translateY(-1px);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-full);
}

/* Section spacing */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

/* Glass card */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
}

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, var(--intelligence) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}