/* ТехКод.Док — Единый таблично-инженерный лист стилей (Mobile-First 360px+) */
:root {
  --bg-page: #f2f3f5;
  --bg-paper: #ffffff;
  --bg-subtle: #f8f9fa;
  --bg-muted: #ebedf0;
  --text-main: #14161a;
  --text-secondary: #4a505c;
  --text-muted: #767d8a;
  --border-strong: #14161a;
  --border-std: #cfd4dc;
  --border-light: #e2e5ea;
  --accent-red: #c83214;
  --accent-red-bg: #fdf2f0;
  --accent-amber: #b45309;
  --accent-amber-bg: #fef9ee;
  --accent-green: #166534;
  --accent-green-bg: #f0fdf4;
  --accent-blue: #0047b3;
  --accent-blue-bg: #eef4ff;
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: 'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

.mono {
  font-family: 'IBM Plex Mono', monospace;
  word-break: break-word;
}

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

/* Верхняя техническая полоса */
.util-bar {
  background: #14161a;
  color: #c8cdd6;
  font-size: 11px;
  border-bottom: 1px solid #2c3038;
}
.util-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.util-bar a { color: #ffffff; }

/* Основная шапка */
.site-header {
  background: var(--bg-paper);
  border-bottom: 2px solid var(--border-strong);
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  text-decoration: none !important;
}
.brand-stamp {
  background: var(--text-main);
  color: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  padding: 5px 8px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.brand-title {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.3px;
  text-transform: uppercase;
  line-height: 1.1;
}
.brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
  color: var(--text-main);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--bg-subtle);
  border-color: var(--border-std);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.city-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-std);
  background: var(--bg-subtle);
  padding: 5px 8px;
  font-size: 12px;
}
.city-picker select {
  border: none;
  background: transparent;
  font-family: inherit;
  font-weight: 700;
  font-size: 12px;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 16px 64px;
}

/* Хлебные крошки */
.breadcrumbs {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.6;
  word-break: break-word;
}
.breadcrumbs a { color: var(--text-secondary); }

/* Сетка страницы ошибки */
.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

/* Инженерный лист / Паспорт ошибки */
.tech-sheet {
  background: var(--bg-paper);
  border: 1px solid var(--border-std);
  margin-bottom: 20px;
  max-width: 100%;
}
.sheet-header {
  border-bottom: 2px solid var(--border-strong);
  padding: 18px 20px;
  background: var(--bg-paper);
}
.sheet-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.code-stamp {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--border-strong);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  flex-wrap: wrap;
}
.code-stamp-label {
  background: var(--border-strong);
  color: #fff;
  padding: 4px 8px;
  font-size: 11px;
  text-transform: uppercase;
}
.code-stamp-val {
  padding: 4px 10px;
  font-size: 16px;
  background: #fff;
  color: var(--accent-red);
}

.status-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  text-transform: uppercase;
  border: 1px solid;
  line-height: 1.35;
}
.status-critical {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border-color: #f2b8ad;
}
.status-warning {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
  border-color: #f3d19e;
}
.status-easy {
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border-color: #a7f3d0;
}

.sheet-h1 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.3px;
  word-wrap: break-word;
}

.sheet-body {
  padding: 18px 20px;
}

.summary-callout {
  background: var(--bg-subtle);
  border-left: 4px solid var(--border-strong);
  padding: 14px 16px;
  margin-bottom: 16px;
}
.summary-callout-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 4px;
}
.summary-callout-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}
.symptom-line {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-std);
  font-size: 13px;
  color: var(--text-secondary);
}

/* Паспортная таблица параметров */
.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border-std);
  background: var(--bg-subtle);
}
.spec-strip-4 {
  grid-template-columns: repeat(4, 1fr);
}
.spec-cell {
  padding: 10px 12px;
  border-right: 1px solid var(--border-std);
}
.spec-cell:last-child { border-right: none; }
.spec-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: 'IBM Plex Mono', monospace;
}
.spec-val {
  font-size: 15px;
  font-weight: 700;
  margin-top: 2px;
  font-family: 'IBM Plex Mono', monospace;
}

/* Быстрая мобильная плашка вызова мастера под первым экраном */
.mobile-quick-cta {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--accent-red-bg);
  border: 1px solid #f2b8ad;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Заголовки секций листа */
.section-bar {
  background: var(--bg-muted);
  border-top: 1px solid var(--border-std);
  border-bottom: 1px solid var(--border-std);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.section-bar h2 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  color: var(--text-main);
}
.section-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Чек-лист диагностики */
.diag-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}
.diag-item:last-child { border-bottom: none; }
.diag-q-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.step-index {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  background: var(--text-main);
  color: #fff;
  padding: 3px 7px;
  flex-shrink: 0;
  margin-top: 2px;
}
.diag-q-text {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-main);
}
.diag-actions {
  margin-top: 10px;
  margin-left: 36px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-check {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  min-height: 40px;
  border: 1px solid var(--border-std);
  background: var(--bg-paper);
  color: var(--text-main);
  cursor: pointer;
}
.btn-check:hover {
  border-color: var(--border-strong);
  background: var(--bg-subtle);
}
.btn-check.active-yes {
  background: var(--accent-green-bg);
  border-color: var(--accent-green);
  color: var(--accent-green);
}
.btn-check.active-no {
  background: var(--accent-amber-bg);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}
.diag-result {
  display: none;
  margin-top: 10px;
  margin-left: 36px;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid;
}
.diag-result-yes {
  background: var(--accent-green-bg);
  border-color: #86efac;
  color: #14532d;
}
.diag-result-no {
  background: var(--accent-amber-bg);
  border-color: #fcd34d;
  color: #78350f;
}

/* Таблицы (вероятности, запчасти, мультиметр) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  background: var(--bg-subtle);
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-std);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }

.prob-bar-wrap {
  width: 90px;
  background: var(--bg-muted);
  height: 8px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  border: 1px solid var(--border-std);
}
.prob-bar-fill {
  height: 100%;
  background: var(--text-main);
}

.btn-market {
  display: inline-block;
  background: #fc3f1d;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 12px;
  padding: 8px 12px;
  text-decoration: none !important;
  white-space: nowrap;
  border: 1px solid #d93214;
  text-align: center;
}
.btn-market:hover {
  background: #e03212;
}

.btn-outline-sm {
  display: inline-block;
  border: 1px solid var(--border-std);
  background: var(--bg-paper);
  color: var(--text-main) !important;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  text-decoration: none !important;
}
.btn-outline-sm:hover {
  border-color: var(--border-strong);
}

/* Поисковый блок на главной */
.search-box-wrap {
  display: flex;
  border: 2px solid var(--border-strong);
  background: #fff;
}
.search-box-label {
  background: var(--border-strong);
  color: #fff;
  padding: 11px 14px;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.search-box-input {
  width: 100%;
  min-width: 0;
  border: none;
  padding: 11px 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}

/* Сетка карточек брендов */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  border-top: 1px solid var(--border-light);
}
.brand-cell {
  padding: 16px;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* РСЯ блок */
.rsya-box {
  border: 1px solid var(--border-std);
  background: var(--bg-paper);
  padding: 14px 16px;
  margin-bottom: 20px;
}
.rsya-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.rsya-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.rsya-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-blue);
}
.rsya-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Боковой блок вызова мастера (CPA) */
.dispatch-card {
  background: var(--bg-paper);
  border: 2px solid var(--border-strong);
  position: sticky;
  top: 76px;
}
.dispatch-header {
  background: var(--border-strong);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.dispatch-header-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.dispatch-body {
  padding: 16px;
}
.dispatch-h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
}
.dispatch-table {
  width: 100%;
  font-size: 12px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin: 12px 0;
  padding: 8px 0;
}
.dispatch-table td {
  padding: 4px 0;
}
.form-group {
  margin-bottom: 10px;
}
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
  font-family: 'IBM Plex Mono', monospace;
}
.form-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-std);
  background: var(--bg-subtle);
  font-family: inherit;
  font-size: 15px;
  color: var(--text-main);
}
.form-input:focus {
  outline: none;
  border-color: var(--border-strong);
  background: #fff;
}
.btn-submit {
  width: 100%;
  padding: 12px 16px;
  background: var(--accent-red);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.btn-submit:hover {
  background: #a8280f;
}

/* Мобильная плавающая нижняя панель вызова мастера */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: #14161a;
  color: #fff;
  padding: 10px 14px;
  border-top: 2px solid var(--accent-red);
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.site-footer {
  border-top: 2px solid var(--border-std);
  background: var(--bg-paper);
  padding: 28px 16px 76px;
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ==========================================================================
   АДАПТАЦИЯ ПОД ПЛАНШЕТЫ И СМАРТФОНЫ (320px — 960px)
   ========================================================================== */
@media (max-width: 960px) {
  .layout-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .dispatch-card {
    position: static;
  }
  .mobile-quick-cta {
    display: flex;
  }
  .mobile-sticky-bar {
    display: flex;
  }
}

@media (max-width: 680px) {
  .util-inner {
    font-size: 10px;
    padding: 5px 12px;
  }
  .util-hide-mobile {
    display: none;
  }
  .header-inner {
    padding: 10px 12px;
    gap: 8px;
  }
  .brand-title {
    font-size: 15px;
  }
  .brand-sub {
    display: none;
  }
  .main-nav {
    order: 3;
    width: 100%;
    padding-top: 6px;
    border-top: 1px solid var(--border-light);
  }
  .container {
    padding: 12px 10px 80px;
  }
  .sheet-header {
    padding: 14px;
  }
  .sheet-body {
    padding: 14px;
  }
  .sheet-h1 {
    font-size: 18px;
    line-height: 1.3;
  }
  .section-bar {
    padding: 10px 14px;
  }
  .section-bar h2 {
    font-size: 13px;
  }

  /* Паспортные плашки в 1 или 2 колонки без распирания */
  .spec-strip, .spec-strip-4 {
    grid-template-columns: 1fr;
  }
  .spec-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-std);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
  }
  .spec-cell:last-child {
    border-bottom: none;
  }
  .spec-val {
    margin-top: 0;
    font-size: 14px;
  }

  /* Поиск на главной */
  .search-box-wrap {
    flex-direction: column;
  }
  .search-box-label {
    padding: 6px 12px;
    font-size: 11px;
  }
  .search-box-input {
    padding: 10px 12px;
    font-size: 14px;
  }

  /* Чек-лист диагностики на всю ширину экрана */
  .diag-item {
    padding: 14px;
  }
  .diag-actions {
    margin-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .btn-check {
    width: 100%;
    text-align: center;
    padding: 10px 8px;
    font-size: 12px;
  }
  .diag-result {
    margin-left: 0;
  }

  /* Превращение широких таблиц (.data-table) в аккуратные мобильные карточки */
  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100% !important;
    text-align: left !important;
  }
  .data-table thead {
    display: none;
  }
  .data-table tr {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-std);
  }
  .data-table tr:last-child {
    border-bottom: none;
  }
  .data-table td {
    padding: 4px 0;
    border-bottom: none;
  }
  .btn-market {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    font-size: 13px;
  }
}