:root {
  --paper: #efeae0;
  --card: #faf7f0;
  --ink: #15171a;
  --muted: #6b675d;
  --line: #d3ccbc;
  --accent: #e4500b;
  --accent-ink: #fff;
  --ok: #2c6a3c;
  --off: #9a958a;
  --display: "Barlow Condensed", "Arial Narrow", "Segoe UI", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.45 var(--body);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

/* ---------- top bar ---------- */
.top {
  background: var(--ink); color: #f4f0e6;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%;
  border: 7px solid #f4f0e6; box-shadow: inset 0 0 0 3px var(--accent);
}
.brand-name { font: 700 24px/1 var(--display); letter-spacing: .08em; }
.brand-sub { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #a9a497; margin-top: 3px; }
.tabs { display: flex; gap: 4px; margin-left: 8px; }
.tab {
  background: none; border: 0; cursor: pointer; color: #b9b4a7;
  font: 600 18px/1 var(--display); letter-spacing: .08em; text-transform: uppercase;
  padding: 10px 14px; border-bottom: 3px solid transparent;
}
.tab:hover { color: #fff; }
.tab[aria-current="page"] { color: #fff; border-bottom-color: var(--accent); }
.top-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.lang {
  background: none; border: 1px solid #55524b; color: #d8d3c6; cursor: pointer;
  padding: 7px 10px; font: 600 14px/1 var(--display); letter-spacing: .1em;
}
.lang:hover { border-color: #f4f0e6; }
.tread {
  height: 8px;
  background: repeating-linear-gradient(115deg, var(--ink) 0 9px, var(--paper) 9px 14px);
}

/* ---------- buttons ---------- */
.btn {
  border: 1px solid var(--ink); background: transparent; cursor: pointer;
  padding: 8px 14px; font: 600 16px/1 var(--display); letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #c64207; border-color: #c64207; color: #fff; }
.btn-danger { border-color: #a3271b; color: #a3271b; }
.btn-danger:hover { background: #a3271b; color: #fff; }
.btn-ghost { border-color: transparent; text-decoration: underline; text-underline-offset: 3px; }
.btn-ghost:hover { background: none; color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- banner ---------- */
.banner {
  display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  margin: 16px 24px 0; padding: 10px 14px;
  border: 1px dashed var(--ink); background: #f7e9c9; font-size: 14px;
}

main { padding: 20px 24px 60px; max-width: 1280px; margin: 0 auto; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--ink); background: var(--card); margin-bottom: 22px; }
.stat { padding: 14px 18px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { font: 700 44px/1 var(--display); }
.stat-label { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

/* ---------- board ---------- */
.board { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, 1fr); gap: 28px; align-items: start; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.section-title { font: 700 26px/1 var(--display); letter-spacing: .05em; text-transform: uppercase; margin: 0; }

.day { margin-bottom: 22px; }
.day-head {
  display: flex; align-items: baseline; gap: 10px;
  border-bottom: 2px solid var(--ink); padding-bottom: 5px; margin-bottom: 0;
}
.day-name { font: 700 20px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; }
.day.is-today .day-name { color: var(--accent); }
.day-date { color: var(--muted); font-size: 13px; }
.day-sum { margin-left: auto; color: var(--muted); font-size: 13px; }

.slot {
  display: grid; grid-template-columns: 74px minmax(0, 1fr) auto; gap: 14px; align-items: center;
  width: 100%; text-align: left; cursor: pointer;
  background: var(--card); border: 0; border-bottom: 1px solid var(--line); padding: 12px 12px 12px 10px;
  border-left: 5px solid var(--ink);
  animation: rise .35s both;
}
.slot:hover { background: #fff; border-left-color: var(--accent); }
.slot.is-done { border-left-color: var(--ok); }
.slot.is-done .slot-co, .slot.is-cancelled .slot-co { color: var(--muted); }
.slot.is-cancelled { border-left-color: var(--off); }
.slot.is-cancelled .slot-co { text-decoration: line-through; }
.slot-time { font: 600 21px/1.05 var(--display); letter-spacing: .02em; }
.slot-time small { display: block; font-size: 15px; color: var(--muted); font-weight: 500; }
.slot-co { font-weight: 600; font-size: 16px; }
.slot-addr { color: var(--muted); font-size: 13px; }
.slot-meta { text-align: right; display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.tires { font: 700 22px/1 var(--display); }
.tires small { font: 500 11px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-left: 4px; }
.chip { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 2px 7px; border: 1px solid var(--ink); white-space: nowrap; }
.chip.none { border-style: dashed; color: var(--accent); border-color: var(--accent); }
.chip.done { background: var(--ok); border-color: var(--ok); color: #fff; }
.chip.cancelled { border-color: var(--off); color: var(--off); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { .slot { animation: none; } }

.empty { padding: 28px 16px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }

/* ---------- month ---------- */
.month { background: var(--card); border: 1px solid var(--ink); position: sticky; top: 16px; }
.month-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--ink); }
.month-title { font: 700 22px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; }
.month-nav { display: flex; gap: 4px; }
.month-nav button { width: 32px; height: 32px; border: 1px solid var(--ink); background: none; cursor: pointer; font-size: 16px; }
.month-nav button:hover { background: var(--ink); color: var(--paper); }
.grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.dow { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); text-align: center; padding: 7px 0; border-bottom: 1px solid var(--line); }
.cell {
  min-height: 58px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: none; padding: 5px 6px; text-align: left; cursor: pointer; display: flex; flex-direction: column; justify-content: space-between;
}
.cell:nth-child(7n) { border-right: 0; }
.cell:hover { background: #fff; }
.cell.out { color: #b9b3a5; }
.cell-num { font: 600 16px/1 var(--display); }
.cell.today .cell-num { background: var(--accent); color: #fff; padding: 2px 5px; align-self: flex-start; }
.cell.sel { background: var(--ink); color: var(--paper); }
.cell-count { font-size: 11px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.cell-count::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.cell-tires { font-size: 10px; color: var(--muted); }
.cell.sel .cell-tires { color: #c9c4b7; }

/* ---------- lists ---------- */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.seg { display: inline-flex; border: 1px solid var(--ink); }
.seg button { border: 0; background: none; padding: 7px 12px; cursor: pointer; font: 600 15px/1 var(--display); letter-spacing: .07em; text-transform: uppercase; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.search { flex: 1; min-width: 180px; max-width: 340px; }
.rows { border-top: 2px solid var(--ink); }
.row {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1.2fr) auto; gap: 16px; align-items: center;
  width: 100%; text-align: left; background: var(--card); border: 0; border-bottom: 1px solid var(--line); padding: 12px; cursor: pointer;
}
.row:hover { background: #fff; }
.row-title { font-weight: 600; }
.row-sub { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.tag { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tag.buyer { color: var(--accent); }

/* ---------- dialog ---------- */
dialog { border: 2px solid var(--ink); background: var(--card); color: var(--ink); padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 24px); }
dialog::backdrop { background: rgba(21, 23, 26, .55); }
.dlg-head { background: var(--ink); color: #f4f0e6; padding: 14px 18px; display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.dlg-title { font: 700 24px/1.1 var(--display); letter-spacing: .04em; margin: 0; }
.dlg-sub { color: #b9b4a7; font-size: 13px; margin-top: 4px; }
.x { background: none; border: 0; color: #f4f0e6; font-size: 22px; cursor: pointer; line-height: 1; padding: 2px 6px; }
.dlg-body { padding: 16px 18px; }
.dlg-foot { padding: 12px 18px 16px; display: flex; gap: 8px; flex-wrap: wrap; border-top: 1px solid var(--line); }
.dlg-foot .spacer { flex: 1; }
.facts { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 9px 14px; margin: 0; }
.facts dt { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts a { font-weight: 600; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.big-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field.wide { grid-column: 1 / -1; }
.field label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
input, select, textarea { border: 1px solid var(--ink); background: #fff; padding: 8px 9px; border-radius: 0; width: 100%; }
textarea { min-height: 70px; resize: vertical; }

.wide { grid-column: 1 / -1; }
.info { border-left: 5px solid var(--accent); background: #fff; padding: 9px 12px; font-size: 14px; overflow-wrap: anywhere; }
#callInfo:empty { display: none; }
.mini { font: 700 17px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; margin: 20px 0 6px; border-bottom: 2px solid var(--ink); padding-bottom: 5px; }
.history { list-style: none; margin: 0; padding: 0; }
.history li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.history li span { display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

[hidden] { display: none !important; }
.auth { max-width: 420px; margin: 40px auto; background: var(--card); border: 2px solid var(--ink); padding: 22px 20px; display: flex; flex-direction: column; gap: 14px; }
.auth .note { margin: 0; }
.proposal { background: var(--card); border: 2px solid var(--accent); padding: 14px 16px; margin-bottom: 14px; }
.proposal .facts { margin-top: 10px; }
.proposal + .section-head { margin-top: 28px; }

#toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-left: 5px solid var(--accent); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 10; }
#toast.show { opacity: 1; }

@media (max-width: 880px) {
  .board { grid-template-columns: 1fr; }
  .month { position: static; }
  .row { grid-template-columns: 1fr; gap: 3px; }
  .top { padding: 10px 14px; gap: 10px; }
  main { padding: 16px 14px 60px; }
  .banner { margin: 12px 14px 0; }
  .stat-num { font-size: 34px; }
  .stat { padding: 10px 12px; }
}
@media (max-width: 480px) {
  .form { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; gap: 2px; }
  .facts dd { margin-bottom: 8px; }
  .slot { grid-template-columns: 58px minmax(0, 1fr); }
  .slot-meta { grid-column: 2; flex-direction: row; align-items: center; }
  .tabs { order: 3; width: 100%; margin: 0; }
}