/* попутка. доска попутных передач
   Обычная печатная верстка: бумага, чернила, линейки. Без эффектов. */

:root {
  --paper: #f2eee5;
  --paper-deep: #e9e3d6;
  --card: #f7f4ec;
  --ink: #201d17;
  --ink-soft: #47423a;
  --muted: #6f675a;
  --line: #d5cdba;
  --line-strong: #a99e85;
  --accent: #a43a10;
  --accent-deep: #7d2c0a;
  --olive: #47571f;
  --serif: Georgia, "Times New Roman", "PT Serif", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(880px, 100% - 40px); margin: 0 auto; }
.narrow { max-width: 640px; }

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  padding: 1px 5px;
}
button { font-family: inherit; }

/* ---------- шапка ---------- */

.masthead {
  border-bottom: 3px double var(--ink);
  background: var(--paper);
}
.masthead-grid {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  flex-wrap: wrap;
}
.wordmark {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1;
}
.wordmark:hover { color: var(--ink); }
.wordmark-dot { color: var(--accent); }
.wordmark.small { font-size: 22px; }

.masthead-meta { font-size: 13px; color: var(--muted); margin: 0; }
.masthead-meta b { color: var(--ink); font-weight: 600; }
.dot-sep { margin: 0 6px; color: var(--line-strong); }

.topnav {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px 0 10px;
  font-size: 14px;
}
.topnav a { text-decoration: none; color: var(--ink-soft); }
.topnav a:hover { color: var(--accent); }
.topnav a.on { color: var(--ink); font-weight: 700; border-bottom: 2px solid var(--ink); padding-bottom: 2px; }
.nav-cta { margin-left: auto; }

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--ink);
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border-radius: 0;
}
.btn:hover { text-decoration: none; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-line { background: transparent; }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 13px 34px; font-size: 16px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 13px;
  cursor: pointer;
}
.link-btn:hover { color: var(--accent); }

/* ---------- доска ---------- */

.board { padding-top: 34px; min-height: 60vh; }

.board-head { border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.board-head h1, .page-title {
  font-family: var(--serif);
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 12px;
}
.lead { color: var(--ink-soft); font-size: 16px; max-width: 62ch; margin: 0; }

/* поиск маршрута */
.route-search {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin: 26px 0 10px;
  flex-wrap: wrap;
}
.route-search .q,
.form .q {
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 10px 12px;
  font-size: 15px;
  color: var(--ink);
  font-family: inherit;
  border-radius: 0;
}
.route-search .q:focus,
.form .q:focus { outline: none; border-color: var(--ink); box-shadow: inset 0 -2px 0 var(--ink); }
.route-search .q { width: 150px; flex: 1 1 130px; }
.q.date { flex: 0 1 150px; min-width: 130px; }
.route-arrow { color: var(--muted); padding-bottom: 11px; font-size: 15px; }

.quick-routes { font-size: 13px; color: var(--muted); margin: 6px 0 30px; }
.quick-routes a { color: var(--muted); text-underline-offset: 2px; }
.quick-routes a:hover { color: var(--accent); }

/* вкладки */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 4px;
}
.tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 8px 14px 9px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.tab.on { color: var(--ink); font-weight: 700; border-bottom-color: var(--ink); }
.tab:hover { color: var(--ink); }
.tab-count { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.tab.on .tab-count { color: var(--ink); }

/* строки объявлений */
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 24px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.row:hover { background: var(--paper-deep); }
.row-main { min-width: 0; }

.route-line {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 6px;
}
.route-line .r-arrow { color: var(--accent); margin: 0 8px; font-weight: 400; }
.route-line .r-to { font-weight: 700; }

.desc {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 14.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 13px;
  color: var(--muted);
}
.meta-line .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.meta-line .src { font-style: italic; }

.row-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  min-width: 130px;
}
.stamp {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  border: 1.5px solid;
  padding: 3px 8px;
  transform: rotate(-1.6deg);
  white-space: nowrap;
}
.stamp-offer { color: var(--olive); border-color: var(--olive); }
.stamp-request { color: var(--accent); border-color: var(--accent); }

.write-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.write-link:hover { color: var(--accent); }
.row-no { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.05em; }

.board-foot { padding: 26px 0 10px; display: grid; justify-items: center; gap: 14px; }
.empty-note { color: var(--muted); font-size: 15px; max-width: 52ch; text-align: center; margin: 0; }
.empty-note a { color: var(--ink); }

/* ---------- карточка ---------- */

.back { display: inline-block; font-size: 14px; color: var(--muted); margin: 26px 0 14px; }

#item-detail {
  background: var(--card);
  border: 1px solid var(--line-strong);
  padding: 30px 34px 26px;
}

.d-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.d-route {
  font-family: var(--serif);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}
.d-route .r-arrow { color: var(--accent); margin: 0 12px; font-weight: 400; }

.d-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  margin-bottom: 22px;
}
.d-meta .cell { padding: 10px 14px; border-right: 1px solid var(--line); }
.d-meta .cell:last-child { border-right: none; }
.d-meta .label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 3px; }
.d-meta .value { font-size: 15.5px; font-weight: 700; }

.d-desc { font-size: 16px; white-space: pre-wrap; margin: 0 0 24px; }

.d-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.d-actions .btn { text-decoration: none; }

.d-note { font-size: 13px; color: var(--muted); max-width: 64ch; }
.d-note a { color: var(--muted); }

/* ---------- формы ---------- */

.narrow { padding-bottom: 60px; }
.page-title { margin-top: 40px; }

.form { margin-top: 26px; display: grid; gap: 22px; }
.who { border: 1px solid var(--line-strong); padding: 16px 18px 6px; margin: 0; }
.who legend { font-family: var(--serif); font-size: 16px; font-weight: 700; padding: 0 8px; }

.choice { display: block; padding: 8px 0 12px; font-size: 15px; cursor: pointer; }
.choice input { margin-right: 10px; accent-color: var(--ink); }
.choice input:checked + span { font-weight: 700; }

.pair { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 12px; }
.pair-arrow { padding-bottom: 11px; color: var(--muted); font-size: 13px; }

.triple { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.field { display: grid; gap: 6px; min-width: 0; }
.label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; }
.opt { font-style: normal; text-transform: none; letter-spacing: 0; color: var(--muted); font-weight: 400; }
.form textarea.q { resize: vertical; min-height: 120px; }

.form-grey { font-size: 13px; color: var(--muted); margin: 0; }

.error {
  border: 1px solid var(--accent);
  color: var(--accent-deep);
  background: #f3e2d6;
  padding: 10px 14px;
  font-size: 14px;
  margin: 0;
}

.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { font-size: 13px; color: var(--muted); }

/* ---------- инфо-страницы ---------- */

.section-page { padding-top: 40px; }
.rule-head {
  font-family: var(--serif);
  font-size: 21px;
  margin: 36px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
}
.rule-head::before { content: "§ "; color: var(--accent); }

.steps { padding-left: 22px; display: grid; gap: 14px; font-size: 15.5px; margin: 0; }
.steps li::marker { font-family: var(--serif); color: var(--accent); font-weight: 700; }

.plain-list { padding-left: 22px; display: grid; gap: 8px; font-size: 15px; margin: 0 0 10px; }

.qa { border: 1px solid var(--line); background: var(--card); margin: 10px 0; }
.qa summary {
  cursor: pointer;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 15px;
}
.qa summary:hover { color: var(--accent); }
.qa p { margin: 0; padding: 0 16px 14px; color: var(--ink-soft); font-size: 14.5px; }

.bot-note { border: 1px dashed var(--line-strong); padding: 12px 16px; font-size: 14px; color: var(--ink-soft); }

.cta-bar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 28px; }
.cta-bar .btn { text-decoration: none; }

.colophon { margin-top: 46px; font-size: 13.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }

/* документы */
.doc-date { font-size: 13px; color: var(--muted); margin: -4px 0 0; }
.doc-note { margin-top: 44px; font-size: 13.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }

/* ---------- подвал ---------- */

.colophon-foot { border-top: 3px double var(--ink); padding: 22px 0 30px; margin-top: 50px; }
.foot-row { display: flex; gap: 26px; justify-content: space-between; flex-wrap: wrap; align-items: flex-start; }
.foot-note { max-width: 52ch; font-size: 13.5px; color: var(--muted); margin: 2px 0 0; }
.foot-links { display: flex; flex-direction: column; gap: 6px; font-size: 13px; align-items: flex-end; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--accent); }
.foot-meta { font-size: 12.5px; color: var(--muted); margin: 14px 0 0; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 11px 22px;
  font-size: 14px;
  z-index: 60;
  border: 1px solid var(--ink);
  max-width: min(90vw, 460px);
  text-align: center;
}

/* ---------- адаптив ---------- */

@media (max-width: 640px) {
  .wrap { width: calc(100% - 28px); }
  .masthead-meta { width: 100%; }
  .topnav { gap: 14px; font-size: 13.5px; }
  .nav-cta { margin-left: 0; }
  .route-search { align-items: stretch; }
  .route-search .q, .q.date { flex: 1 1 100%; width: 100%; }
  .route-arrow { display: none; }
  .row { grid-template-columns: 1fr; }
  .row-side { flex-direction: row; align-items: center; gap: 14px; min-width: 0; }
  .row-no { margin-left: auto; }
  .pair { grid-template-columns: 1fr; }
  .pair-arrow { display: none; }
  #item-detail { padding: 22px 18px 20px; }
  .d-route .r-arrow { margin: 0 6px; }
}