/* IAK Wholesale — Design Tokens */

:root {
  /* Brand palette */
  --brand-red: #C13538;
  --brand-red-deep: #A1282B;
  --brand-vermillion: #D14939;
  --brand-orange: #F68D50;
  --brand-orange-warm: #F69138;
  --brand-orange-soft: #FAB372;
  --brand-peach: #FDDCC3;
  --brand-cream: #FFF8F0;
  --brand-grey: #848688;

  /* Semantic — light theme default */
  --bg: #FFFFFF;
  --bg-soft: #FFF8F0;
  --bg-sunken: #FAF1E5;
  --bg-card: #FFFFFF;
  --bg-elev: #FFFFFF;
  --bg-input: #FFFFFF;

  --ink: #18181a;
  --ink-2: #2c2c2e;
  --ink-3: #5a5a5e;
  --ink-mute: #848688;
  --ink-soft: #b3b3b6;

  --line: rgba(20, 20, 23, 0.08);
  --line-2: rgba(20, 20, 23, 0.14);
  --line-strong: rgba(20, 20, 23, 0.22);

  --accent: var(--brand-red);
  --accent-hover: var(--brand-red-deep);
  --accent-soft: var(--brand-peach);
  --accent-ink: #FFFFFF;

  --success: #1f8a5b;
  --warning: #c9831f;
  --danger: #b22a2d;
  --info: #2563eb;

  /* Type — Public Sans */
  --font-sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Roboto Mono", ui-monospace, monospace;
  --font-display: "Public Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Type scale */
  --t-mega: 64px;
  --t-h1: 44px;
  --t-h2: 32px;
  --t-h3: 24px;
  --t-h4: 18px;
  --t-body: 15px;
  --t-small: 13px;
  --t-micro: 11px;

  /* Density: comfortable */
  --pad-page: 32px;
  --pad-card: 20px;
  --pad-row: 16px;
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-5: 24px;
  --gap-6: 32px;
  --gap-7: 48px;
  --gap-8: 72px;
  --row-h: 56px;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-2xl: 28px;

  --shadow-1: 0 1px 2px rgba(20,20,23,0.06), 0 1px 1px rgba(20,20,23,0.04);
  --shadow-2: 0 4px 10px rgba(20,20,23,0.06), 0 2px 4px rgba(20,20,23,0.04);
  --shadow-3: 0 12px 32px rgba(20,20,23,0.10), 0 4px 12px rgba(20,20,23,0.06);
  --shadow-pop: 0 24px 60px rgba(20,20,23,0.18);

  --header-h: 76px;
  --maxw: 1440px;
}

[data-theme="dark"] {
  --bg: #0f0f10;
  --bg-soft: #161617;
  --bg-sunken: #1c1c1e;
  --bg-card: #1a1a1c;
  --bg-elev: #222224;
  --bg-input: #1a1a1c;

  --ink: #f5f5f7;
  --ink-2: #e4e4e7;
  --ink-3: #b8b8bb;
  --ink-mute: #8a8a8e;
  --ink-soft: #5e5e62;

  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.22);

  --accent: #E0524F;
  --accent-hover: #F26B5F;
  --accent-soft: rgba(241, 137, 87, 0.18);
}

[data-density="compact"] {
  --pad-page: 20px;
  --pad-card: 14px;
  --pad-row: 10px;
  --gap-3: 8px;
  --gap-4: 12px;
  --gap-5: 16px;
  --gap-6: 22px;
  --gap-7: 32px;
  --gap-8: 48px;
  --row-h: 44px;
  --t-body: 14px;
  --t-h1: 36px;
  --t-h2: 26px;
  --t-mega: 48px;
}

/* Base reset */
*, *::before, *::after { box-sizing: border-box; }
html, body, #root { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: var(--t-body);
  color: var(--ink);
  background: var(--bg-soft);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; letter-spacing: -0.01em; }
.tabular { font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 18px; border-radius: var(--r-md);
  border: 1px solid transparent;
  font-weight: 600; font-size: 14px; letter-spacing: 0.01em;
  background: var(--bg-elev); color: var(--ink);
  transition: background .15s, border-color .15s, color .15s, transform .05s;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-sunken); }
.btn:active { transform: translateY(0.5px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; border-color: var(--line-2); }
.btn-ghost:hover { background: var(--bg-sunken); border-color: var(--line-strong); }
.btn-link { background: transparent; padding: 0 4px; height: auto; }
.btn-link:hover { background: transparent; color: var(--accent); }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 24px; font-size: 15px; }
.btn-icon { width: 40px; padding: 0; }
.btn-block { width: 100%; }

/* Inputs */
.input, .select, .textarea {
  height: 44px; padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--bg-input);
  color: var(--ink);
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.textarea { height: auto; padding: 12px 14px; line-height: 1.5; resize: vertical; }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193, 53, 56, 0.14);
}
.input::placeholder { color: var(--ink-soft); }
.label { font-size: 13px; font-weight: 600; color: var(--ink-2); display: block; margin-bottom: 6px; }
.help { font-size: 12px; color: var(--ink-mute); margin-top: 4px; }

/* Surface */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.divider { border-top: 1px solid var(--line); margin: var(--gap-5) 0; }

/* Badge */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  height: 22px; padding: 0 8px;
  border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  background: var(--bg-sunken); color: var(--ink-2);
}
.badge-accent { background: var(--accent-soft); color: var(--brand-red-deep); }
[data-theme="dark"] .badge-accent { color: var(--brand-orange-soft); }
.badge-success { background: rgba(31, 138, 91, 0.12); color: var(--success); }
.badge-warning { background: rgba(201, 131, 31, 0.14); color: var(--warning); }
.badge-danger { background: rgba(178, 42, 45, 0.12); color: var(--danger); }
.badge-info { background: rgba(37, 99, 235, 0.10); color: var(--info); }
.badge-outline { background: transparent; border: 1px solid var(--line-2); color: var(--ink-3); }

/* Container */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-page); }
.container-narrow { max-width: 960px; margin: 0 auto; padding: 0 var(--pad-page); }

/* Section heading */
.eyebrow {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}

/* Stripe placeholder */
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      rgba(193,53,56,0.04) 0 10px,
      rgba(193,53,56,0.10) 10px 20px);
  border: 1px dashed rgba(193,53,56,0.28);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--brand-red-deep);
  text-align: center;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow: hidden;
}
[data-theme="dark"] .placeholder {
  background: repeating-linear-gradient(135deg,
    rgba(241,137,87,0.06) 0 10px,
    rgba(241,137,87,0.14) 10px 20px);
  border-color: rgba(241,137,87,0.32);
  color: var(--brand-orange-soft);
}

/* Section wrapper */
.section { padding: var(--gap-7) 0; }
.section-tight { padding: var(--gap-6) 0; }

/* Table */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.tbl th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-mute); background: var(--bg-soft); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl-hoverable tr:hover td { background: var(--bg-soft); }

/* Anim */
@keyframes fadeUp {
  from { transform: translateY(8px); }
  to { transform: none; }
}
.page-in { animation: fadeUp .35s cubic-bezier(.2,.7,.2,1) both; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--line-strong); }