/* SchedWise / OpenClaw — Design System
   Production UI: colors, typography, components, utilities */

:root {
  /* Brand */
  --brand-50:  #eef2ff;
  --brand-100: #e0e7ff;
  --brand-200: #c7d2fe;
  --brand-300: #a5b4fc;
  --brand-400: #818cf8;
  --brand-500: #6366f1;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;
  --brand-800: #3730a3;
  --brand-900: #312e81;

  /* Neutrals */
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic */
  --success: #059669;
  --warning: #d97706;
  --danger:  #dc2626;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, .08), 0 2px 4px -2px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 24px -8px rgba(16, 24, 40, .15), 0 4px 8px -4px rgba(16, 24, 40, .08);
}

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

body {
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 14px; font-weight: 600;
  padding: 10px 18px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--brand-600); color: #fff; }
.btn-primary:hover { background: var(--brand-700); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: #fff; color: var(--gray-700); border-color: var(--gray-300); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-400); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--gray-600); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Forms ───────────────────────────────────────── */
.input {
  width: 100%; font-family: inherit; font-size: 14px;
  padding: 10px 14px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-md); outline: none;
  background: #fff; color: var(--gray-900);
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--brand-100); }
.input::placeholder { color: var(--gray-400); }
label.field-label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.field { margin-bottom: 16px; }

/* ── Cards ───────────────────────────────────────── */
.card {
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 24px; }
.card-title { font-size: 16px; font-weight: 700; color: var(--gray-900); }
.card-sub { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* ── Badges / Tags ───────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 600; padding: 3px 10px;
  border-radius: var(--radius-full);
}
.badge-green { background: #d1fae5; color: #065f46; }
.badge-blue  { background: #dbeafe; color: #1e40af; }
.badge-gray  { background: var(--gray-100); color: var(--gray-600); }
.badge-red   { background: #fee2e2; color: #991b1b; }
.badge-amber { background: #fef3c7; color: #92400e; }

/* ── Alerts ──────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: var(--radius-md); font-size: 14px; margin-bottom: 16px; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }

/* ── Utility ─────────────────────────────────────── */
.flex { display: flex; } .flex-col { flex-direction: column; }
.items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.text-sm { font-size: 13px; } .text-lg { font-size: 18px; } .text-xl { font-size: 20px; }
.text-gray { color: var(--gray-500); } .text-muted { color: var(--gray-400); }
.mono { font-family: var(--font-mono); }
.hidden { display: none; }