/* ТЕХСПРАВКА — общие стили */

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

:root {
  --bg: #0e1116;
  --panel: #161b24;
  --panel-2: #1d2430;
  --line: #2a3342;
  --text: #dfe6ef;
  --muted: #8fa0b5;
  --accent: #38bdf8;
  --accent-2: #22d3ee;
  --danger: #ef4444;
  --ok: #34d399;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --tr: 0.15s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

/* Шапка */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo em {
  font-style: normal;
  color: var(--accent);
}

.logo:hover {
  text-decoration: none;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1.1rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--panel-2);
  text-decoration: none;
}

.site-nav a.active {
  color: var(--bg);
  background: var(--accent);
}

/* Основной контейнер */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  width: 100%;
  flex: 1;
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-intro {
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 780px;
}

/* Герой главной */
.hero {
  background: linear-gradient(135deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 48px 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
}

.hero .tagline {
  margin-top: 18px;
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.badge b {
  color: var(--accent);
  font-weight: 700;
}

/* Сетка карточек */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 26px;
  transition: transform 0.15s, border-color 0.15s;
  display: block;
  color: var(--text);
}

a.card:hover {
  text-decoration: none;
  transform: translateY(-3px);
  border-color: var(--accent);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.card .count {
  margin-top: 12px;
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Блок запчасти */
.part {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  scroll-margin-top: 90px;
}

.part.compact {
  display: none; /* включается поиском */
}

.part h2 {
  font-size: 1.25rem;
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.part .tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-2);
}

.part dl {
  margin-top: 12px;
}

.part dt {
  font-weight: 700;
  color: var(--text);
  margin-top: 10px;
  font-size: 0.9rem;
}

.part dt:first-of-type {
  margin-top: 0;
}

.part dd {
  color: var(--muted);
  margin-left: 0;
  font-size: 0.95rem;
}

.part dd + dt {
  margin-top: 10px;
}

.part .subhead {
  color: var(--accent);
  font-weight: 700;
  margin-top: 12px;
  font-size: 0.9rem;
}

.part ul {
  margin: 6px 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.part ul li {
  margin-bottom: 4px;
}

.hint {
  background: var(--panel-2);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 16px;
}

/* Поиск */
.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: center;
}

.search {
  flex: 1;
  min-width: 240px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 16px;
  font-size: 1rem;
  outline: none;
}

.search:focus {
  border-color: var(--accent);
}

.search-note {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Таблицы */
.tbl {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 16px;
}

.tbl th,
.tbl td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  vertical-align: top;
}

.tbl th {
  background: var(--panel-2);
  color: var(--accent);
  font-weight: 700;
}

.tbl tr:last-child td {
  border-bottom: none;
}

.tbl td {
  color: var(--muted);
}

.tbl td b {
  color: var(--text);
}

/* Подвал */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--accent);
}

/* Виджет даты и времени на главной */
.clock-widget {
  margin: 28px 0 8px;
  padding: 28px 24px;
  background: linear-gradient(135deg, var(--panel), #101722);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.clw-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.clock-time {
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 800;
  color: var(--accent-2);
  letter-spacing: 2px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.clock-time .colon {
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0.2;
  }
}

.clock-date {
  color: var(--text);
  font-size: 1.15rem;
  margin-top: 8px;
}

.clw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.chip {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.chip b {
  color: var(--accent-2);
  font-weight: 700;
}

.day-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 18px 0 6px;
}

.day-progress {
  height: 10px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
}

.day-progress > div {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width 0.2s;
}

.notfound {
  background: var(--panel);
  border: 1px dashed var(--danger);
  border-radius: var(--radius);
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

/* Шаги сборки */
.steps {
  counter-reset: step;
  margin-top: 8px;
}

.step {
  position: relative;
  counter-increment: step;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px 18px 64px;
  margin-bottom: 14px;
}

.step::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 18px;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.step p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.step ul {
  margin: 4px 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.step ul li {
  margin-bottom: 4px;
}

.step .conn {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 8px;
  font-family: Consolas, monospace;
  font-size: 0.85rem;
  color: var(--accent-2);
  white-space: nowrap;
}

.warn,
.tip {
  padding: 10px 14px;
  border-radius: 8px;
  margin: 14px 0;
  font-size: 0.95rem;
  color: var(--text);
}

.warn {
  background: rgba(239, 68, 68, 0.12);
  border-left: 4px solid var(--danger);
}

.tip {
  background: rgba(52, 211, 153, 0.12);
  border-left: 4px solid var(--ok);
}

.steps-group h2 {
  font-size: 1.4rem;
  margin: 34px 0 4px;
  scroll-margin-top: 90px;
}

.steps-group > .steps-intro {
  color: var(--muted);
  margin-bottom: 14px;
}

.section-anchor {
  display: block;
  scroll-margin-top: 90px;
}

.minireview h2 {
  font-size: 1.4rem;
  margin: 34px 0 4px;
  scroll-margin-top: 90px;
}

.part-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 24px;
}

.part-nav a {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--tr);
}

.part-nav a:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    width: 100%;
    display: none;
  }
  .site-nav.open {
    display: block;
  }
  .site-nav ul {
    flex-direction: column;
  }
  .hero {
    padding: 32px 24px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .page-title {
    font-size: 1.6rem;
  }
}