/* ============================================================
   MyCarFault — style.css
   Modern, clean, trust-building automotive knowledge platform
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0f1117;
  --bg2:        #161b27;
  --bg3:        #1c2233;
  --border:     #252d3d;
  --border2:    #2e3a50;

  --text:       #e8eaf0;
  --text2:      #8b95a8;
  --text3:      #4a5568;

  --accent:     #3b82f6;
  --accent-h:   #2563eb;

  --green:      #22c55e;
  --green-bg:   rgba(34,197,94,.08);
  --green-bdr:  rgba(34,197,94,.25);

  --yellow:     #f59e0b;
  --yellow-bg:  rgba(245,158,11,.07);
  --yellow-bdr: rgba(245,158,11,.22);

  --red:        #ef4444;
  --red-bg:     rgba(239,68,68,.07);
  --red-bdr:    rgba(239,68,68,.22);

  --blue-bg:    rgba(59,130,246,.07);
  --blue-bdr:   rgba(59,130,246,.22);

  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 2px 12px rgba(0,0,0,.35);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.45);

  --font:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono:       'SF Mono', 'Fira Code', Consolas, monospace;

  --header-h:   60px;
  --container:  1100px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

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

img { max-width: 100%; display: block; }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3 { line-height: 1.25; font-weight: 700; color: var(--text); }
h1 { font-size: clamp(1.5rem, 3vw, 2rem); }
h2 { font-size: clamp(1.15rem, 2.5vw, 1.4rem); }
h3 { font-size: 1rem; }

/* ─────────────────────────────────────────────────────────── */
/* HEADER                                                       */
/* ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,.4);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Logo */
.logo { display: flex; align-items: baseline; gap: 0; font-weight: 900; font-size: 1.25rem; letter-spacing: -.5px; text-decoration: none; }
.logo-my    { color: var(--text); }
.logo-car   { color: var(--accent); }
.logo-fault { color: var(--text); }
.logo:hover { text-decoration: none; opacity: .85; }

/* Header search */
.header-search {
  flex: 1;
  max-width: 380px;
  display: flex;
  align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color .15s;
}
.header-search:focus-within { border-color: var(--accent); }
.header-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 12px;
  font-size: .875rem;
  color: var(--text);
}
.header-search input::placeholder { color: var(--text3); }
.header-search button {
  padding: 8px 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text2);
  display: flex;
  align-items: center;
}
.header-search button:hover { color: var(--accent); }

/* Header nav */
.header-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text2);
  transition: color .15s, background .15s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg3); text-decoration: none; }

.btn-report {
  padding: 7px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  transition: background .15s;
}
.btn-report:hover { background: var(--accent-h); text-decoration: none; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: transform .2s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 8px 20px 16px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 10px 0;
  font-size: .95rem;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link--cta { color: var(--accent); font-weight: 600; }

/* ─────────────────────────────────────────────────────────── */
/* FOOTER                                                       */
/* ─────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  margin-top: 64px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand { flex: 0 0 200px; }
.footer-logo { font-size: 1.1rem; margin-bottom: 8px; }
.footer-tagline { font-size: .8rem; color: var(--text3); }

.footer-nav { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col strong { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text3); }
.footer-col a { font-size: .875rem; color: var(--text2); }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  text-align: center;
  font-size: .75rem;
  color: var(--text3);
}

/* ─────────────────────────────────────────────────────────── */
/* PAGE STRUCTURE                                               */
/* ─────────────────────────────────────────────────────────── */
.section {
  margin: 40px 0;
  padding-top: 8px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.section-sub {
  font-size: .85rem;
  color: var(--text2);
  margin-bottom: 16px;
}

.empty-state {
  color: var(--text3);
  font-size: .9rem;
  padding: 24px 0;
  text-align: center;
}

/* ─────────────────────────────────────────────────────────── */
/* BREADCRUMB                                                   */
/* ─────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: .8rem;
  color: var(--text3);
  padding: 20px 0 4px;
}
.breadcrumb a { color: var(--text3); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text2); }

/* ─────────────────────────────────────────────────────────── */
/* STATUS BANNER  🟢 🟡 ⚪                                      */
/* ─────────────────────────────────────────────────────────── */
.status-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius);
  border-left: 4px solid;
  margin: 16px 0;
  flex-wrap: wrap;
}

.status-solved  { background: var(--green-bg);  border-color: var(--green);  }
.status-partial { background: var(--yellow-bg); border-color: var(--yellow); }
.status-unsolved{ background: var(--bg3);       border-color: var(--border2);}

.status-detail {
  font-size: .85rem;
  color: var(--text2);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .4px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid;
  white-space: nowrap;
}
.badge-solved  { background: var(--green-bg);  border-color: var(--green-bdr);  color: var(--green);  }
.badge-partial { background: var(--yellow-bg); border-color: var(--yellow-bdr); color: var(--yellow); }
.badge-unsolved{ background: var(--bg3);       border-color: var(--border2);    color: var(--text3);  }

/* ─────────────────────────────────────────────────────────── */
/* MOST VERIFIED FIX BOX  ⭐                                   */
/* ─────────────────────────────────────────────────────────── */
.top-fix-box {
  background: linear-gradient(135deg, rgba(34,197,94,.06) 0%, rgba(34,197,94,.02) 100%);
  border: 1.5px solid var(--green-bdr);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 8px 0 24px;
  box-shadow: 0 0 0 4px rgba(34,197,94,.04);
}

.top-fix-label {
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 6px;
}

.top-fix-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.top-fix-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  color: var(--text2);
  margin-bottom: 8px;
}

.top-fix-pct {
  font-weight: 700;
  color: var(--green);
  font-size: 1rem;
}

.top-fix-sep { color: var(--text3); }

.top-fix-cost {
  font-size: .85rem;
  color: var(--text2);
  margin-bottom: 8px;
}

.top-fix-confidence { margin-top: 4px; }

/* Confidence badges */
.conf {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid;
}
.conf-high      { background: var(--green-bg);  border-color: var(--green-bdr);  color: var(--green); }
.conf-likely    { background: var(--yellow-bg); border-color: var(--yellow-bdr); color: var(--yellow); }
.conf-possible  { background: var(--blue-bg);   border-color: var(--blue-bdr);   color: var(--accent); }
.conf-unverified{ background: var(--bg3);       border-color: var(--border2);    color: var(--text3); }

/* ─────────────────────────────────────────────────────────── */
/* FAULT TITLE & VEHICLE CHIPS                                 */
/* ─────────────────────────────────────────────────────────── */
.fault-title {
  margin: 20px 0 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.solved-icon { flex-shrink: 0; font-size: 1.5rem; line-height: 1.35; }

.vehicle-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text2);
}
.chip-make  { color: var(--accent); border-color: var(--blue-bdr); background: var(--blue-bg); }
.chip-code  { color: var(--yellow); border-color: var(--yellow-bdr); background: var(--yellow-bg); text-decoration: none; }
.chip-code:hover { opacity: .8; text-decoration: none; }
.chip-year, .chip-engine, .chip-km { color: var(--text3); }

.fault-description {
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 8px;
  font-size: .95rem;
}

/* ─────────────────────────────────────────────────────────── */
/* FIX PERCENTAGE BARS                                         */
/* ─────────────────────────────────────────────────────────── */
.fix-bars { display: flex; flex-direction: column; gap: 14px; }

.fix-bar-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.fix-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.fix-bar-name {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
}

.fix-bar-pct {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--green);
  white-space: nowrap;
}

.fix-bar-track {
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.fix-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green) 0%, #16a34a 100%);
  border-radius: 4px;
  transition: width .4s ease;
  min-width: 2px;
}

.fix-bar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: .78rem;
  color: var(--text3);
}

.fix-media-badge { color: var(--text2); }
.mechanic-badge  { color: var(--accent); font-weight: 600; }

/* ─────────────────────────────────────────────────────────── */
/* WRONG DIAGNOSES                                             */
/* ─────────────────────────────────────────────────────────── */
.wrong-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wrong-item {
  display: flex;
  gap: 12px;
  background: var(--red-bg);
  border: 1px solid var(--red-bdr);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.wrong-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

.wrong-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wrong-title {
  font-weight: 600;
  color: var(--text);
  font-size: .95rem;
}

.wrong-desc { font-size: .85rem; color: var(--text2); }

.wrong-count {
  font-size: .8rem;
  font-weight: 600;
  color: var(--red);
}

.wrong-cost {
  font-size: .8rem;
  color: var(--text3);
}

/* ─────────────────────────────────────────────────────────── */
/* CASE TIMELINE                                               */
/* ─────────────────────────────────────────────────────────── */
.timeline {
  list-style: none;
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border2);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 14px;
  padding-bottom: 24px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-icon {
  position: absolute;
  left: -28px;
  top: 0;
  width: 22px;
  height: 22px;
  background: var(--bg2);
  border: 2px solid var(--border2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  z-index: 1;
}

.timeline-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-top: 1px;
}

.timeline-date {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text3);
  white-space: nowrap;
}

.timeline-km {
  font-size: .8rem;
  color: var(--text3);
  background: var(--bg3);
  padding: 1px 7px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.timeline-repair {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}

.timeline-desc {
  width: 100%;
  font-size: .85rem;
  color: var(--text2);
  margin-top: 2px;
}

/* ─────────────────────────────────────────────────────────── */
/* DRIVER REPORTS / STORY CARDS                                */
/* ─────────────────────────────────────────────────────────── */
.story-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 14px;
}

.story-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.story-result {
  font-size: .8rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid;
  white-space: nowrap;
}
.result-fixed       { background: var(--green-bg);  border-color: var(--green-bdr);  color: var(--green); }
.result-partial     { background: var(--yellow-bg); border-color: var(--yellow-bdr); color: var(--yellow); }
.result-not_fixed   { background: var(--red-bg);    border-color: var(--red-bdr);    color: var(--red); }

.story-title { font-size: 1rem; font-weight: 600; color: var(--text); }
.story-desc  { font-size: .875rem; color: var(--text2); line-height: 1.7; margin-bottom: 10px; }
.story-parts { font-size: .85rem; color: var(--text2); margin-bottom: 8px; }

.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .8rem;
  color: var(--text3);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

/* Vote buttons */
.vote-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.vote-label {
  font-size: .8rem;
  color: var(--text3);
  width: 100%;
}

.btn-vote {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid;
  transition: background .15s, transform .1s;
}
.btn-vote:active { transform: scale(.97); }
.btn-vote:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-worked    { background: var(--green-bg);  border-color: var(--green-bdr);  color: var(--green); }
.btn-partial   { background: var(--yellow-bg); border-color: var(--yellow-bdr); color: var(--yellow); }
.btn-notworked { background: var(--red-bg);    border-color: var(--red-bdr);    color: var(--red); }

.btn-worked:hover    { background: rgba(34,197,94,.16); }
.btn-partial:hover   { background: rgba(245,158,11,.14); }
.btn-notworked:hover { background: rgba(239,68,68,.14); }

.vote-count  { font-size: .78rem; color: var(--text3); margin-left: auto; }
.vote-thanks { font-size: .85rem; font-weight: 600; color: var(--green); }

/* ─────────────────────────────────────────────────────────── */
/* RELATED CASES                                               */
/* ─────────────────────────────────────────────────────────── */
.related-sub {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text2);
  margin: 14px 0 8px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.related-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }

.related-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  flex-wrap: wrap;
}
.related-item a { color: var(--text); font-weight: 500; flex: 1; }
.related-item a:hover { color: var(--accent); }
.related-views { font-size: .75rem; color: var(--text3); margin-left: auto; white-space: nowrap; }

/* ─────────────────────────────────────────────────────────── */
/* CTA SECTION                                                 */
/* ─────────────────────────────────────────────────────────── */
.cta-section { margin: 48px 0 32px; }

.cta-box {
  background: linear-gradient(135deg, var(--bg2) 0%, var(--bg3) 100%);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 40px 32px;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  margin-bottom: 10px;
}

.cta-desc {
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 24px;
  font-size: .95rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─────────────────────────────────────────────────────────── */
/* BUTTONS                                                     */
/* ─────────────────────────────────────────────────────────── */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, opacity .15s, transform .1s;
  text-decoration: none;
}
.btn-primary:active, .btn-secondary:active { transform: scale(.97); }

.btn-primary  { background: var(--accent);    color: #fff; border-color: var(--accent); }
.btn-primary:hover  { background: var(--accent-h); text-decoration: none; }

.btn-secondary { background: transparent; color: var(--text); border-color: var(--border2); }
.btn-secondary:hover { background: var(--bg3); text-decoration: none; }

/* ─────────────────────────────────────────────────────────── */
/* FORMS                                                       */
/* ─────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }

.form-label {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text3);
}

.form-input, .form-select, .form-textarea {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .9rem;
  color: var(--text);
  font-family: var(--font);
  width: 100%;
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text3); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select option { background: var(--bg2); }

/* ─────────────────────────────────────────────────────────── */
/* 404 PAGE                                                    */
/* ─────────────────────────────────────────────────────────── */
.error-page {
  max-width: 560px;
  margin: 80px auto;
  text-align: center;
  padding: 0 20px;
}

.error-code {
  font-size: 6rem;
  font-weight: 900;
  color: var(--border2);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.error-desc {
  color: var(--text2);
  margin-bottom: 28px;
  line-height: 1.7;
}

.error-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.error-search {
  margin-bottom: 32px;
}

.error-search p { font-size: .9rem; color: var(--text3); margin-bottom: 10px; }

.error-search form {
  display: flex;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}

.error-search input {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  color: var(--text);
  font-size: .9rem;
}
.error-search input:focus { outline: none; border-color: var(--accent); }
.error-search input::placeholder { color: var(--text3); }
.error-search button {
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}
.error-search button:hover { background: var(--accent-h); }

.error-suggestions p { font-size: .85rem; color: var(--text3); margin-bottom: 10px; }

.code-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

/* ─────────────────────────────────────────────────────────── */
/* RESPONSIVE                                                  */
/* ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-search { max-width: 200px; }
  .header-nav    { display: none; }
  .burger        { display: flex; }

  .footer-inner  { flex-direction: column; gap: 28px; padding: 32px 20px; }
  .footer-brand  { flex: unset; }
  .footer-nav    { gap: 24px; }

  .top-fix-box   { padding: 16px; }
  .top-fix-title { font-size: 1.1rem; }

  .cta-box { padding: 28px 20px; }

  .fix-bar-header { flex-direction: column; align-items: flex-start; gap: 2px; }

  .story-card { padding: 14px 16px; }

  .vote-buttons { gap: 6px; }
  .btn-vote { padding: 6px 10px; font-size: .75rem; }

  .timeline::before { left: 9px; }
  .timeline { padding-left: 24px; }
  .timeline-icon { left: -24px; width: 20px; height: 20px; }
}

@media (max-width: 480px) {
  .header-search { display: none; }
  .vehicle-chips { gap: 4px; }
  .chip { font-size: .72rem; padding: 3px 8px; }
  .status-banner { padding: 10px 14px; }
  h1 { font-size: 1.35rem; }
}

/* ─────────────────────────────────────────────────────────── */
/* UTILITIES                                                   */
/* ─────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted  { color: var(--text2); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Focus visible for keyboard nav */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ─────────────────────────────────────────────────────────── */
/* INDEX.PHP — Homepage                                        */
/* ─────────────────────────────────────────────────────────── */

/* Hero */
.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -.5px;
  margin-bottom: 14px;
  line-height: 1.15;
}

.hero-title em {
  font-style: normal;
  color: var(--green);
}

.hero-sub {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--text2);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.hero-search { max-width: 680px; margin: 0 auto; }

.hero-search-inner {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1.5px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: border-color .15s;
}
.hero-search-inner:focus-within { border-color: var(--accent); }

.hero-search-icon {
  flex-shrink: 0;
  margin-left: 16px;
  color: var(--text3);
}

.hero-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px 14px;
  font-size: 1rem;
  color: var(--text);
}
.hero-search input::placeholder { color: var(--text3); }

.hero-search button {
  flex-shrink: 0;
  padding: 14px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
}
.hero-search button:hover { background: var(--accent-h); }

.hero-hints {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: .82rem;
  color: var(--text3);
}
.hero-hints a {
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  color: var(--text2);
  font-size: .8rem;
  transition: border-color .15s, color .15s;
}
.hero-hints a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Trust strip */
.trust-strip {
  padding: 32px 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--bg3);
  border-radius: var(--radius);
  border: 1px solid var(--border2);
}

.trust-card--green { border-left: 3px solid var(--green); }
.trust-card--red   { border-left: 3px solid var(--red); }
.trust-card--blue  { border-left: 3px solid var(--accent); }

.trust-icon { font-size: 1.5rem; flex-shrink: 0; }
.trust-num  { font-size: 1.6rem; font-weight: 900; color: var(--text); line-height: 1; margin-bottom: 2px; }
.trust-label{ font-size: .85rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.trust-desc { font-size: .78rem; color: var(--text3); }

/* Home sections */
.home-section     { padding: 56px 0; }
.home-section--alt{ background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.home-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}
.home-section-head h2 { font-size: 1.2rem; }
.home-section-title   { font-size: 1.2rem; margin-bottom: 24px; }

.section-more        { font-size: .85rem; color: var(--accent); font-weight: 600; }
.section-more:hover  { text-decoration: underline; }
.section-sub-inline  { font-size: .82rem; color: var(--text3); }

/* Case grid (solved popular) */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .15s, transform .1s;
}
.case-card:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; }

.case-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.case-card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  flex: 1;
}

.case-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.case-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .75rem;
  color: var(--text3);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* Case list (recent) */
.case-list { display: flex; flex-direction: column; gap: 6px; }

.case-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color .15s;
  flex-wrap: wrap;
}
.case-list-item:hover { border-color: var(--accent); text-decoration: none; }

.case-list-left  { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.case-list-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; }

.case-list-title {
  font-size: .88rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-list-views { font-size: .75rem; color: var(--text3); white-space: nowrap; }

/* Wrong cards */
.wrong-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.wrong-card {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg3);
  border: 1px solid var(--red-bdr);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .15s;
}
.wrong-card:hover { border-color: var(--red); text-decoration: none; }

.wrong-card-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.wrong-card-repair { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.wrong-card-case   { font-size: .78rem; color: var(--text3); margin-bottom: 5px; }
.wrong-card-count  { font-size: .8rem; font-weight: 700; color: var(--red); }

/* OBD grid */
.obd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.obd-card {
  padding: 16px 14px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  text-decoration: none;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.obd-card:hover { border-color: var(--yellow); background: var(--yellow-bg); text-decoration: none; }

.obd-card-code  { font-size: 1.1rem; font-weight: 800; color: var(--yellow); margin-bottom: 4px; font-family: var(--mono); }
.obd-card-title { font-size: .75rem; color: var(--text3); line-height: 1.3; }

/* Homepage responsive */
@media (max-width: 768px) {
  .hero { padding: 48px 0 40px; }
  .hero-search button { padding: 14px 16px; font-size: .85rem; }
  .trust-cards { grid-template-columns: 1fr; gap: 10px; }
  .case-grid   { grid-template-columns: 1fr; }
  .wrong-grid  { grid-template-columns: 1fr; }
  .obd-grid    { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .case-list-item { flex-direction: column; align-items: flex-start; }
  .case-list-right { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-search-inner { border-radius: 8px; }
  .hero-search input { padding: 13px 10px; font-size: .9rem; }
  .trust-card { padding: 14px; }
  .trust-num  { font-size: 1.3rem; }
}

/* ─────────────────────────────────────────────────────────── */
/* SEARCH.PHP                                                  */
/* ─────────────────────────────────────────────────────────── */

.search-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.search-title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  margin-bottom: 16px;
  font-weight: 700;
}

.search-query {
  color: var(--accent);
  font-style: normal;
}

/* Search form */
.search-form { max-width: 640px; }

.search-form-inner {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1.5px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s;
}
.search-form-inner:focus-within { border-color: var(--accent); }
.search-form-inner svg { flex-shrink: 0; margin-left: 14px; color: var(--text3); }

.search-form-inner input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 13px 12px;
  font-size: .95rem;
  color: var(--text);
}
.search-form-inner input::placeholder { color: var(--text3); }

.search-form-inner button {
  padding: 13px 22px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.search-form-inner button:hover { background: var(--accent-h); }

.search-error {
  font-size: .82rem;
  color: var(--red);
  margin-top: 8px;
}

/* Meta bar */
.search-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .85rem;
  color: var(--text3);
  margin-bottom: 18px;
}

.search-filter-tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 700;
  border: 1px solid;
}
.search-filter-solved { background: var(--green-bg); border-color: var(--green-bdr); color: var(--green); }
.search-filter-open   { background: var(--bg3);      border-color: var(--border2);   color: var(--text3); }

/* Result items */
.search-results { display: flex; flex-direction: column; gap: 10px; }

.search-result-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 18px 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .15s, transform .1s;
}
.search-result-item:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  text-decoration: none;
}

.search-result-main { flex: 1; min-width: 0; }

.search-result-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.search-result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 6px;
}

.search-result-title mark {
  background: rgba(245,158,11,.25);
  color: var(--yellow);
  border-radius: 2px;
  padding: 0 2px;
}

.search-result-desc {
  font-size: .83rem;
  color: var(--text3);
  line-height: 1.6;
  margin-bottom: 10px;
}

.search-result-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.chip-symptom {
  color: var(--text2);
  font-style: italic;
  font-size: .75rem;
}

/* Stats column */
.search-result-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  min-width: 60px;
  text-align: center;
  padding-top: 4px;
}

.search-stat-num   { display: block; font-size: .95rem; font-weight: 700; color: var(--text); }
.search-stat-label { display: block; font-size: .7rem; color: var(--text3); }

/* Empty state */
.search-empty {
  max-width: 560px;
  margin: 48px auto;
  text-align: center;
}

.search-empty-icon  { font-size: 3rem; margin-bottom: 16px; }
.search-empty-title { font-size: 1.3rem; margin-bottom: 10px; }
.search-empty-desc  { color: var(--text2); margin-bottom: 24px; }

.search-empty-suggestions p { font-size: .85rem; color: var(--text3); margin-bottom: 10px; }

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

/* Landing (no query) */
.search-landing { padding: 24px 0 48px; }

.search-landing-hint {
  font-size: .9rem;
  color: var(--text3);
  margin-bottom: 40px;
}

.search-popular h3 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text3);
  margin-bottom: 14px;
}

.search-popular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
}

.search-popular-item {
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text2);
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.search-popular-item:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }

/* Search responsive */
@media (max-width: 640px) {
  .search-result-item  { flex-direction: column; gap: 12px; }
  .search-result-stats { flex-direction: row; justify-content: flex-start; min-width: unset; padding-top: 0; }
  .search-form-inner button { padding: 13px 14px; font-size: .82rem; }
  .search-popular-grid { grid-template-columns: 1fr 1fr; }
}

/* ─────────────────────────────────────────────────────────── */
/* SUBMIT.PHP                                                  */
/* ─────────────────────────────────────────────────────────── */

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* Header */
.submit-header   { padding: 40px 0 28px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.submit-title    { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 8px; }
.submit-subtitle { color: var(--text2); max-width: 600px; font-size: .95rem; line-height: 1.65; }

/* Error banner */
.form-error-banner {
  background: var(--red-bg);
  border: 1px solid var(--red-bdr);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .875rem;
  color: var(--red);
  margin-bottom: 20px;
}

/* Form */
.submit-form { max-width: 760px; }

/* Fieldset sections */
.submit-section {
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  background: var(--bg2);
}

.submit-section-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.submit-section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: .78rem;
  font-weight: 800;
  flex-shrink: 0;
}

.submit-section-badge {
  margin-left: auto;
  font-size: .72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--green-bg);
  border: 1px solid var(--green-bdr);
  color: var(--green);
}

/* Form rows */
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--3{ grid-template-columns: 1fr 1fr 1fr; }

/* Hints */
.form-hint             { display: block; font-size: .78rem; color: var(--text3); margin-top: 4px; }
.form-hint--error      { color: var(--red); }
.form-optional         { font-size: .72rem; color: var(--text3); font-weight: 400; font-style: italic; }
.form-required         { color: var(--red); }

/* Invalid state */
.is-invalid { border-color: var(--red) !important; }

/* Radio group */
.radio-group { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text2);
  cursor: pointer;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg3);
  transition: border-color .15s;
}
.radio-label:has(input:checked) {
  border-color: var(--accent);
  background: var(--blue-bg);
  color: var(--text);
}
.radio-label input { accent-color: var(--accent); }

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text2);
  cursor: pointer;
}
.checkbox-label input { accent-color: var(--accent); width: 16px; height: 16px; }

/* Submit actions */
.submit-actions { padding: 8px 0 48px; }
.btn-submit     { font-size: 1rem; padding: 14px 32px; }
.submit-note    { font-size: .8rem; color: var(--text3); margin-top: 12px; }

/* Success screen */
.submit-success {
  max-width: 520px;
  margin: 80px auto;
  text-align: center;
  padding: 0 20px;
}
.submit-success-icon    { font-size: 4rem; margin-bottom: 16px; }
.submit-success-title   { font-size: 1.6rem; margin-bottom: 12px; }
.submit-success-desc    { color: var(--text2); line-height: 1.7; margin-bottom: 28px; }
.submit-success-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* Submit responsive */
@media (max-width: 640px) {
  .form-row    { grid-template-columns: 1fr; }
  .form-row--3 { grid-template-columns: 1fr 1fr; }
  .submit-section { padding: 16px; }
}
@media (max-width: 400px) {
  .form-row--3 { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────────────────── */
/* OBD.PHP                                                     */
/* ─────────────────────────────────────────────────────────── */

/* Summary header */
.obd-summary        { padding: 28px 0 8px; }

.obd-summary-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.obd-code-badge {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--mono);
  color: var(--yellow);
  background: var(--yellow-bg);
  border: 1.5px solid var(--yellow-bdr);
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  letter-spacing: 1px;
}

.obd-summary-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.obd-severity {
  font-size: .82rem;
  font-weight: 700;
}

.obd-system {
  font-size: .78rem;
  text-transform: capitalize;
}

.obd-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 12px;
}

.obd-description {
  color: var(--text2);
  line-height: 1.75;
  font-size: .95rem;
  max-width: 800px;
  margin-bottom: 24px;
}

/* Stats row */
.obd-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.obd-stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
}

.obd-stat-card--green { border-color: var(--green-bdr); background: var(--green-bg); }
.obd-stat-card--red   { border-color: var(--red-bdr);   background: var(--red-bg); }

.obd-stat-num   { display: block; font-size: 1.6rem; font-weight: 900; color: var(--text); }
.obd-stat-label { display: block; font-size: .75rem; color: var(--text3); margin-top: 2px; }
.obd-stat-card--green .obd-stat-num { color: var(--green); }
.obd-stat-card--red   .obd-stat-num { color: var(--red); }

/* Section count */
.section-count {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text3);
  margin-left: 8px;
  font-style: normal;
}

/* Related codes grid */
.obd-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.obd-related-card {
  padding: 14px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .15s;
}
.obd-related-card:hover { border-color: var(--yellow); text-decoration: none; }

.obd-related-code  { font-size: 1rem; font-weight: 800; color: var(--yellow); font-family: var(--mono); margin-bottom: 4px; }
.obd-related-title { font-size: .78rem; color: var(--text2); line-height: 1.4; margin-bottom: 6px; }
.obd-related-count { font-size: .72rem; color: var(--text3); }

/* OBD responsive */
@media (max-width: 768px) {
  .obd-stats-row { grid-template-columns: 1fr 1fr; }
  .obd-code-badge { font-size: 1.5rem; padding: 5px 12px; }
}

@media (max-width: 480px) {
  .obd-stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .obd-stat-num  { font-size: 1.3rem; }
  .obd-related-grid { grid-template-columns: 1fr 1fr; }
}