/* Табло курсов: холодная бумага, тёмно-синяя шапка, жёлтый сигнал для лучшей ставки. */
:root {
  --ink: #10222f;
  --board: #14425f;
  --board-ink: #eaf2f8;
  --paper: #e9eef2;
  --sheet: #f8fafb;
  --line: #c3cdd5;
  --muted: #586a78;
  --signal: #ffc629;
  --danger: #b3261e;
  --focus: #0b57d0;
  --num: "Bahnschrift", "DIN Condensed", "Roboto Condensed", "Arial Narrow", "Helvetica Neue", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--body);
}

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 { font-size: 1.35rem; margin-bottom: 12px; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* ---------- шапка */
.top { background: var(--board); color: var(--board-ink); }
.top-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; flex-wrap: wrap; align-items: stretch; gap: 4px 24px;
}
.top h1 { font: 700 1.5rem/1 var(--num); letter-spacing: .02em; padding: 16px 0; }
.top nav { display: flex; flex-wrap: wrap; flex: 1; }
.tab {
  color: inherit; text-decoration: none; padding: 16px 14px 13px;
  border-bottom: 3px solid transparent;
}
.tab:hover { background: rgba(255, 255, 255, .08); }
.tab[aria-current="page"] { border-bottom-color: var(--signal); font-weight: 600; }
.who-am-i { display: flex; align-items: center; gap: 8px; }
.who-am-i .btn.link { color: var(--board-ink); }

main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 64px; }

/* ---------- кнопки и поля */
.btn {
  font: inherit; font-size: .95rem; cursor: pointer;
  padding: 7px 14px; border: 1px solid var(--ink); border-radius: 4px;
  background: var(--sheet); color: var(--ink);
}
.btn:hover { background: #fff; }
.btn.primary { background: var(--board); border-color: var(--board); color: #fff; }
.btn.primary:hover { background: #0e3349; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.link { border-color: transparent; background: transparent; text-decoration: underline; padding: 4px 6px; }
.btn.small { padding: 3px 9px; font-size: .85rem; }

input, select {
  font: inherit; padding: 7px 9px; min-width: 0;
  border: 1px solid #8fa0ad; border-radius: 4px; background: #fff; color: var(--ink);
}
input[type="number"] { width: 7.5rem; }

.field { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
.field > span { color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; }
.row.end { justify-content: flex-end; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; margin-bottom: 20px; }
.toolbar .spacer { flex: 1; }
.err { color: var(--danger); font-weight: 600; margin: 0; }

/* ---------- табло */
.controls { display: grid; grid-template-columns: auto minmax(220px, 420px); gap: 12px 24px; margin-bottom: 20px; align-items: end; }
@media (max-width: 640px) { .controls { grid-template-columns: 1fr; } }

.where-results { margin-bottom: 24px; min-height: 2.6rem; }
.where-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.where-list li {
  display: flex; align-items: baseline; gap: 10px;
  border: 1px solid var(--line); background: var(--sheet); padding: 6px 12px;
}
.where-list li.best { background: var(--signal); border-color: #b58900; }
.where-list .rate { font-size: 1.5rem; }
.where-list .via { font-size: .8rem; color: var(--muted); }
.where-list li.best .via { color: var(--ink); }

.board-wrap { overflow-x: auto; border: 1px solid var(--ink); background: var(--sheet); }
.board { border-collapse: collapse; width: 100%; min-width: 480px; }
.board th, .board td { border: 1px solid var(--line); padding: 8px 12px; }
.board thead th { background: var(--board); color: var(--board-ink); text-align: center; border-color: #2c5a78; font-weight: 600; }
.board thead th:first-child { text-align: left; }
.board .bank { font-size: 1rem; }
.board .who { font-size: .8rem; font-weight: 400; opacity: .8; }
.board tbody th {
  text-align: left; font-weight: 500; background: var(--sheet);
  padding-left: calc(12px + var(--depth, 0) * 20px);
  position: sticky; left: 0; min-width: 11rem;
}
.board tr.group th { font-weight: 600; color: var(--muted); }
.board td { text-align: center; min-width: 6.5rem; }
.board td.best { background: var(--signal); }
.rate { font: 700 1.8rem/1 var(--num); font-variant-numeric: tabular-nums; }
.rate small { font-size: .95rem; font-weight: 600; margin-left: 1px; }
.cap { display: block; font-size: .75rem; color: var(--muted); margin-top: 3px; }
td.best .cap { color: var(--ink); }
.board-hint { margin-top: 10px; }

.empty { border: 1px dashed #8fa0ad; padding: 28px 20px; background: var(--sheet); }
.empty p { max-width: 60ch; }

/* ---------- списки */
.table { border-collapse: collapse; width: 100%; background: var(--sheet); border: 1px solid var(--line); }
.table th, .table td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { font-weight: 600; color: var(--muted); font-size: .85rem; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

.tag { display: inline-block; font-size: .78rem; padding: 1px 8px; border: 1px solid var(--muted); color: var(--muted); border-radius: 3px; }
.tag.active { background: var(--board); border-color: var(--board); color: #fff; }
.tag.shared { border-color: var(--board); color: var(--board); }

.section-title { margin: 28px 0 8px; }

/* периоды */
.period { border: 1px solid var(--ink); background: var(--sheet); margin-bottom: 20px; }
.period-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 10px 14px; background: #dbe5ec; border-bottom: 1px solid var(--ink); }
.period-head .grow { flex: 1; min-width: 12rem; }
.period-head strong { font-size: 1.1rem; }
.period .table { border: 0; }
.add-offer { padding: 12px 14px; border-top: 1px solid var(--line); }
.add-offer .grow { flex: 1; min-width: 14rem; }
.add-offer input[type="text"], .add-offer input:not([type]) { width: 100%; }

/* категории */
.tree { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); background: var(--sheet); }
.tree li { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px calc(12px + var(--depth, 0) * 24px); border-bottom: 1px solid var(--line); }
.tree li:last-child { border-bottom: 0; }
.tree .name { flex: 1; }
.tree .actions { display: flex; gap: 4px; flex-wrap: wrap; }

/* семья */
code.invite { font: 700 1.4rem/1 var(--num); letter-spacing: .12em; padding: 8px 12px; background: var(--signal); border: 1px solid #b58900; user-select: all; }

/* авторизация */
.auth { max-width: 380px; margin: 12vh auto 0; padding: 0 20px; }
.auth h1 { font: 700 2rem/1.1 var(--num); margin-bottom: 6px; }
.auth .lead { color: var(--muted); margin-bottom: 20px; }

/* диалог */
dialog { border: 1px solid var(--ink); border-radius: 6px; padding: 20px; width: min(440px, calc(100% - 32px)); background: var(--sheet); color: var(--ink); }
dialog::backdrop { background: rgba(16, 34, 47, .55); }
dialog h2 { margin-bottom: 4px; }

/* уведомление */
#status {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  margin: 0; padding: 10px 18px; max-width: calc(100% - 32px);
  background: var(--ink); color: #fff; border-left: 6px solid var(--signal);
}
#status.bad { border-left-color: #ff6b5e; }

@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color .12s; }
}

.period > p { margin: 0; padding: 12px 14px; }

@media (max-width: 720px) {
  .top-inner { padding: 0 14px; gap: 0 12px; }
  .top h1 { flex: 1; padding: 12px 0; font-size: 1.3rem; }
  .top nav { order: 3; flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; }
  .tab { padding: 10px 12px 8px; white-space: nowrap; }
  main { padding: 16px 14px 48px; }
  .who-am-i { font-size: .9rem; }
}

/* ---------- месяц: планы, выбор, подтверждение */
.month-bar { align-items: center; }
.month-nav { display: flex; align-items: center; gap: 12px; }
.month-nav h2 { margin: 0; min-width: 9.5rem; text-align: center; font-size: 1.5rem; }
.filters {
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end;
  padding: 12px 14px; margin-bottom: 20px; background: var(--sheet); border: 1px solid var(--line);
}
.filters .field:first-child { flex: 1; min-width: 16rem; }
.filters input[type="search"] { width: 100%; }
.filters input[type="number"] { width: 6rem; }

.tag.wait { background: var(--signal); border-color: #b58900; color: var(--ink); }
.offers .pick { width: 4.5rem; text-align: center; }
.offers input[type="checkbox"] { width: 1.3rem; height: 1.3rem; accent-color: var(--board); cursor: pointer; }
.offers tr.is-chosen td { background: #fff3c4; }
.offers tr.is-chosen td:first-child { box-shadow: inset 4px 0 0 var(--signal); }