/* =========================================================
   OmniPostr Core Design System
   Canonical shared CSS
   ========================================================= */

:root {
  --blue: #1E88E5;
  --blue-700: #1565C0;
  --blue-900: #0D47A1;
  --accent: #FF7A59;
  --accent-700: #FF5A3D;

  --ink: #0F172A;
  --slate: #475569;
  --muted: #64748B;

  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --shadow-md: 0 8px 28px rgba(15,23,42,.12);
  --shadow-lg: 0 18px 60px rgba(15,23,42,.18);
}

/* Base */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
}
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 15% -10%, rgba(30,136,229,0.18), transparent 55%),
    radial-gradient(1000px 700px at 85% 0%, rgba(255,122,89,0.14), transparent 60%),
    radial-gradient(1200px 800px at 50% 120%, rgba(13,71,161,0.18), transparent 55%),
    linear-gradient(180deg, var(--bg-soft), var(--bg-soft));
  min-height: 100vh;
  line-height: 1.6;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-700));
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(30,136,229,.0);
  transition: all .2s ease;
}
.btn-primary:hover {
  box-shadow: 0 0 0 6px rgba(30,136,229,.15);
}

/* Cards */
.card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(30,136,229,.08);
  color: var(--blue-700);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blue), var(--accent));
  border-radius: 10px;
}