/* ── NEXUS Design Tokens ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

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

:root {
  /* Colors */
  --bg:           #f7f7f5;
  --surface:      #ffffff;
  --surface-2:    #f2f2ef;
  --ink:          #111110;
  --ink-2:        #555550;
  --ink-3:        #999990;
  --border:       #e8e8e4;
  --border-2:     #d8d8d4;

  --accent:       oklch(72% 0.18 48);
  --accent-light: oklch(96% 0.06 48);
  --accent-dark:  oklch(48% 0.16 48);
  --green:        oklch(72% 0.18 145);
  --red:          oklch(55% 0.2 25);
  --blue:         oklch(60% 0.18 240);
  --purple:       oklch(55% 0.18 280);

  /* Typography */
  --font-sans:  'DM Sans', sans-serif;
  --font-mono:  'DM Mono', monospace;

  /* Radii */
  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  20px;
  --r-2xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 2px 12px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 80px rgba(0,0,0,0.16), 0 8px 24px rgba(0,0,0,0.08);

  /* Spacing */
  --page-max:    1280px;
  --page-pad:    24px;
  --nav-h:       64px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:    cubic-bezier(0.16,1,0.3,1);
}

html {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
body { min-height: 100vh; }
input, button, select, textarea { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Animations */
@keyframes fadeIn    { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp   { from { opacity:0; transform:translateY(16px) } to { opacity:1; transform:translateY(0) } }
@keyframes slideInRight { from { transform:translateX(100%) } to { transform:translateX(0) } }
@keyframes modalIn   { from { opacity:0; transform:scale(0.94) translateY(10px) } to { opacity:1; transform:scale(1) translateY(0) } }
@keyframes spin      { to { transform:rotate(360deg) } }
@keyframes checkPop  { 0%{transform:scale(0)} 70%{transform:scale(1.2)} 100%{transform:scale(1)} }