/* Unity Auto Parts — Pit Lane. See DESIGN.md. */

@import url('https://fonts.googleapis.com/css2?family=Teko:wght@500;600;700&family=Manrope:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --bg: #07080a;
  --bg-2: #101218;
  --surface: #161920;
  --surface-alt: #1c2028;
  --surface-hover: #222733;
  --paper: #f3efe6;
  --paper-ink: #14181f;
  --line: #2c3340;
  --ink: #f6f3ec;
  --ink-2: #c8c3b8;
  --ink-3: #8b867c;
  --ember: #ff3d00;
  --ember-hover: #ff6333;
  --ember-rgb: 255, 61, 0;
  --gold: #ffc107;
  --gold-dark: #d4a106;
  --gold-rgb: 255, 193, 7;
  --steel: #7eb0ff;
  --accent: var(--ember);
  --accent-hover: var(--ember-hover);
  --accent-rgb: var(--ember-rgb);
  --bg-rgb: 7, 8, 10;

  --brand-orange: var(--ember);
  --brand-orange-dark: var(--ember-hover);
  --brand-blue: var(--steel);
  --brand-blue-dark: #4d8ef0;
  --brand-graphite: var(--bg-2);
  --brand-graphite-card: var(--surface);
  --brand-graphite-border: var(--line);
  --brand-bg: var(--bg);

  --status-success: #3dd68c;
  --status-success-bg: rgba(61, 214, 140, 0.14);
  --status-warning: var(--gold);
  --status-warning-bg: rgba(255, 193, 7, 0.14);
  --status-danger: #ff5c5c;
  --status-danger-bg: rgba(255, 92, 92, 0.14);
  --status-info: var(--steel);
  --status-info-bg: rgba(126, 176, 255, 0.14);

  --slate-50: #1a1f28;
  --slate-100: #1f2530;
  --slate-200: #2c3340;
  --slate-300: #3d4656;
  --slate-400: #8b867c;
  --slate-500: #8b867c;
  --slate-600: #c8c3b8;
  --slate-700: #c8c3b8;
  --slate-800: #f6f3ec;
  --slate-900: #fff;

  --font-heading: "Teko", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --shadow-card: none;
  --shadow-raised: 0 24px 60px rgb(0 0 0 / 0.45);
  --radius: 2px;
  --space: 8px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-2);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
}
body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  opacity: 0.045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  margin: 0;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-transform: uppercase;
  font-weight: 600;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 0.9rem; color: var(--ink); background: var(--surface); }

.hazard-bar {
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    #0b0c0e 0 10px,
    var(--gold) 10px 20px,
    #0b0c0e 20px 30px,
    var(--ember) 30px 40px
  );
}

.badge {
  display: inline-flex; align-items: center; white-space: nowrap;
  border-radius: 2px; padding: 0.2rem 0.5rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  font-family: var(--font-heading);
}
.badge-success { background: var(--status-success-bg); color: var(--status-success); }
.badge-warning { background: var(--status-warning-bg); color: var(--status-warning); }
.badge-danger  { background: var(--status-danger-bg); color: var(--status-danger); }
.badge-info    { background: var(--status-info-bg); color: var(--status-info); }
.badge-blue    { background: var(--status-info-bg); color: var(--steel); }
.badge-orange  { background: var(--status-warning-bg); color: var(--gold); }
.badge-neutral { background: var(--line); color: var(--ink-3); }

.tag { display: inline-flex; border-radius: 2px; padding: 0.12rem 0.5rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--font-heading); }
.tag-info { background: var(--status-info-bg); color: var(--steel); }
.tag-orange { background: var(--status-warning-bg); color: var(--gold); }
.tag-success { background: var(--status-success-bg); color: var(--status-success); }
.tag-neutral { background: var(--line); color: var(--ink-3); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 48px; border-radius: 2px; padding: 0.75rem 1.35rem;
  font-size: 1.05rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  font-family: var(--font-heading);
  border: 1px solid transparent;
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn-primary { background: var(--ember); color: #fff; }
.btn-primary:hover { background: var(--ember-hover); box-shadow: 0 8px 28px rgba(var(--ember-rgb), .35); }
.btn-secondary { background: var(--gold); color: #111; }
.btn-secondary:hover { background: #ffd54a; }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.28); color: var(--ink); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger { background: transparent; border-color: var(--status-danger); color: var(--status-danger); }
.btn-danger:hover { background: var(--status-danger); color: #111; }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; min-height: 36px; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.field { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.875rem; }
.field span.label { font-weight: 600; color: var(--ink-3); font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; font-family: var(--font-heading); }
.input, select.input, textarea.input {
  width: 100%; border: 1px solid var(--line); border-radius: 2px;
  padding: 0.7rem 0.85rem; color: var(--ink); background: var(--bg-2);
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(var(--gold-rgb), .18);
}
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--ink-2); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 2px;
  padding: 1.25rem;
}

#toast-container {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 200;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
  background: var(--gold); color: #111; padding: 0.75rem 1rem;
  border-radius: 2px; font-size: 0.85rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.75rem; min-width: 220px;
}
.toast.toast-danger { background: var(--status-danger); color: #fff; }
.toast.toast-info { background: var(--steel); color: #111; }
.toast button { background: none; border: none; color: inherit; opacity: .7; font-size: 1rem; }

.empty-state { text-align: left; padding: 1.5rem 0; color: var(--ink-3); }
.empty-state h3 { color: var(--ink); margin-bottom: .35rem; font-size: 1.4rem; }
.empty-state p { margin: 0 0 1rem; font-size: .875rem; }

.muted { color: var(--ink-3); font-size: 0.78rem; }
.sku { font-family: var(--font-mono); font-size: 0.75rem; color: var(--gold); letter-spacing: 0.04em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .card { padding: 1rem; }
  .btn { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}