/* ════════════════════════════════════════════════════════════
   Suspension Rescue — design system
   Warm paper neutrals · editorial serif display · terracotta accent
   ════════════════════════════════════════════════════════════ */

:root {
  /* Brand accent — terracotta */
  --accent:        #C15F3C;   /* decorative, borders, large marks */
  --accent-strong: #A84B2A;   /* buttons, links, interactive text */
  --accent-deep:   #8F3E20;   /* hover states */
  --accent-soft:   #F4E5DC;   /* chips, icon circles */
  --accent-faint:  #FAF1EA;   /* selected cards, tinted panels */
  --accent-line:   #E8C9B8;   /* tinted borders */
  --accent-text:   #8A4123;   /* text on tinted panels */
  --accent-bright: #D97757;   /* accent on dark surfaces */

  /* Semantic status (kept distinct from brand) */
  --ok:        #3D7A45;
  --ok-soft:   #E9F0E5;
  --warn:      #9A6B1F;
  --warn-soft: #F6ECD9;
  --bad:       #B23B30;
  --bad-soft:  #F7E5E2;

  /* Warm neutrals — paper & ink */
  --paper:     #FAF9F5;
  --oat:       #F0EEE6;
  --line:      #E4E0D5;
  --line-soft: #ECE9DF;
  --mute-3:    #8C8777;
  --mute-2:    #6E6A5E;
  --mute-1:    #57534A;
  --ink-2:     #44413A;
  --ink:       #21201C;
  --ink-deep:  #16150F;
  --dark-line: #2D2B26;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;

  --radius: 12px;
  --shadow-soft: 0 1px 2px rgba(33,32,28,.04), 0 8px 24px rgba(33,32,28,.06);
  --shadow-lift: 0 2px 4px rgba(33,32,28,.05), 0 16px 48px rgba(33,32,28,.10);
}

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Editorial display type for headings */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}
h3, h4 { color: var(--ink); }

a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

::selection { background: var(--accent-soft); }

/* ── Layout ──────────────────────────────────────────────── */
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px; font-size: 15px;
  font-family: var(--font);
  font-weight: 600; cursor: pointer; border: none; transition: all .16s ease;
  text-decoration: none; letter-spacing: .002em;
  white-space: nowrap;
}
.btn--primary { background: var(--accent-strong); color: #fff; }
.btn--primary:hover { background: var(--accent-deep); text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(168,75,42,.25); }
.btn--primary:active { transform: translateY(0); box-shadow: none; }
.btn--outline { background: transparent; border: 1.5px solid var(--line); color: var(--ink-2); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-faint); text-decoration: none; }
.btn--danger { background: var(--bad); color: #fff; }
.btn--danger:hover { filter: brightness(.92); }
.btn--sm { padding: 8px 16px; font-size: 13.5px; border-radius: 8px; }

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em;
}
.badge--green { background: var(--ok-soft); color: var(--ok); }
.badge--red { background: var(--bad-soft); color: var(--bad); }
.badge--amber { background: var(--warn-soft); color: var(--warn); }
.badge--gray { background: var(--oat); color: var(--mute-2); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card--elevated { box-shadow: var(--shadow-lift); border-color: var(--line-soft); }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 550; margin-bottom: 6px; font-size: 13.5px; color: var(--ink-2); }
.form-label span { color: var(--bad); }
.form-control {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--line);
  border-radius: 9px; font-size: 15px; font-family: var(--font);
  background: #fff; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.form-control::placeholder { color: var(--mute-3); }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.form-control { resize: vertical; min-height: 120px; line-height: 1.65; }
.form-hint { font-size: 12px; color: var(--mute-3); margin-top: 4px; }

/* ── Progress bar ────────────────────────────────────────── */
.progress-bar { height: 6px; background: var(--oat); border-radius: 999px; overflow: hidden; }
.progress-bar__fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width .3s; }

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--ink); color: var(--paper);
  padding: 12px 20px; border-radius: 10px;
  font-size: 14px; z-index: 9999;
  box-shadow: var(--shadow-lift);
  opacity: 0; transform: translateY(8px);
  transition: all .22s ease; pointer-events: none;
  max-width: 420px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ── Nav ─────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid var(--line-soft);
  padding: 16px 0; background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 19px; color: var(--ink); letter-spacing: -.01em;
}
.nav-logo span { color: var(--accent); }
.nav-logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink-2); font-size: 14.5px; font-weight: 500; }
.nav-links a:hover { color: var(--accent-strong); text-decoration: none; }

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; padding: 10px 16px;
  background: var(--paper); color: var(--mute-2);
  font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  border-bottom: 1px solid var(--line);
}
td { padding: 13px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--paper); }

/* ── Section ─────────────────────────────────────────────── */
.section { padding: 88px 0; }
.section--gray { background: var(--paper); }

/* ── Stat grid ───────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 11px; padding: 20px; }
.stat-card__value {
  font-family: var(--font-display);
  font-size: 30px; font-weight: 600; letter-spacing: -.02em; color: var(--ink);
}
.stat-card__label { font-size: 12.5px; color: var(--mute-2); margin-top: 4px; }

/* ── Spinner ─────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}
.btn--outline .spinner, .card .spinner {
  border-color: var(--line); border-top-color: var(--accent);
}
@keyframes spin { to { transform: rotate(360deg); } }

.nav-logo { white-space: nowrap; }

@media (max-width: 640px) {
  .nav-links a:not(:last-child) { display: none; }
  .nav-links { gap: 0; }
  .nav-logo { font-size: 16px; }
  .nav-links .btn--sm { padding: 8px 12px; font-size: 12.5px; }
  .section { padding: 52px 0; }
}
