:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1c2330;
  --muted: #667085;
  --line: #e3e6ec;
  --accent: #2455e6;
  --accent-text: #ffffff;
  --ok: #1a7f4b;
  --ok-bg: #e4f5ec;
  --warn: #b42318;
  --warn-bg: #fdeceb;
  --step-off: #d5d9e2;
  --danger: #c62828;
  --good: #1a7f4b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --card: #1b2029;
    --text: #e8ebf1;
    --muted: #9099aa;
    --line: #2b3240;
    --accent: #6c8cff;
    --accent-text: #10131a;
    --ok: #5fd39a;
    --ok-bg: #16301f;
    --warn: #ff8a80;
    --warn-bg: #3a1c1a;
    --step-off: #3a4252;
    --danger: #d9433b;
    --good: #2a8f5c;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h1, h2 { margin: 0; font-weight: 650; }
.muted { color: var(--muted); }
.error { color: var(--warn); margin: 8px 0 0; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}

/* кнопки і поля */
.btn {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--warn); }
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
}
input:focus-visible, select:focus-visible, textarea:focus-visible, .btn:focus-visible, .step:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
label { display: block; font-size: 13px; color: var(--muted); }
label input, label select, label textarea { margin-top: 4px; color: var(--text); font-size: 15px; }

/* вхід */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; padding: 24px; display: grid; gap: 12px; }
.demo-hint { font-size: 13px; color: var(--muted); margin: 0; }

/* верхня панель */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: 18px; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.banner { background: var(--warn-bg); color: var(--warn); padding: 8px 16px; font-size: 13px; }
.container { max-width: 1200px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }

/* підсумок */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; display: grid; }
.stat-num { font-size: 26px; font-weight: 650; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat.warn .stat-num { color: var(--warn); }
.stat.ok .stat-num { color: var(--ok); }

/* фільтри */
.toolbar { display: grid; grid-template-columns: 2fr 1fr 1fr auto auto; gap: 8px; align-items: center; }
.check { display: flex; align-items: center; gap: 6px; white-space: nowrap; color: var(--text); }
.check input { width: auto; margin: 0; }

/* таблиця */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 1180px; }
.stack { display: grid; gap: 16px; }
.tabs { overflow-x: auto; white-space: nowrap; }
.tabs-gap { flex: 1; min-width: 12px; }
.count { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 10px; background: var(--line); color: var(--muted); font-size: 12px; text-align: center; }
.count:empty { display: none; }
.col-sel { width: 36px; }
.col-sel input { width: auto; margin: 0; }
.table-wrap:not(.pay) .col-sel { display: none; }
.paybar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.history-table { min-width: 640px; }
.field > label { display: block; font-size: 13px; color: var(--muted); }
.inline input { flex: 1; min-width: 0; margin-top: 0; }
.combo { position: relative; }
.combo-menu {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 10;
  margin: 4px 0 0; padding: 4px; list-style: none;
  max-height: 240px; overflow: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
}
.combo-menu li { display: grid; gap: 1px; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.combo-menu li.active, .combo-menu li:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.combo-menu li.empty-opt { cursor: default; }
.combo-menu li.empty-opt:hover { background: none; }
.btn.nav-blue { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.nav-blue.active { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn.btn-green { background: var(--good); border-color: var(--good); color: #fff; font-weight: 600; }
.btn.btn-green:hover { filter: brightness(1.1); border-color: var(--good); }
.radios { display: flex; gap: 16px; margin: 12px 0; }
.parcel-confirm { padding: 3px 10px; font-size: 13px; }
.btn.danger-fill { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger-fill:hover { filter: brightness(1.1); border-color: var(--danger); }
.btn.navbtn.active { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.group-row td { background: var(--bg); font-weight: 600; font-size: 13px; color: var(--muted); padding: 8px 12px; }
.group-row:hover { background: none !important; }
.parcel-add { padding: 3px 10px; font-size: 13px; }
.confirm-dlg { width: min(440px, calc(100vw - 24px)); }
.confirm-dlg p { margin: 0 0 4px; white-space: pre-line; }
.doc-dlg { width: min(960px, calc(100vw - 24px)); max-height: calc(100vh - 24px); overflow: auto; }
.doc h2 { font-size: 20px; }
.doc h3 { font-size: 15px; margin: 20px 0 8px; }
.doc-table { min-width: 0; margin-top: 12px; font-size: 13px; }
.doc-table th, .doc-table td { border: 1px solid var(--line); padding: 6px 8px; }
.doc-table tfoot td { border-top: 2px solid var(--text); }
@media print {
  body:has(#ddlg[open]) > *:not(#ddlg) { display: none !important; }
  #ddlg[open] { position: static; display: block; width: 100%; max-height: none; border: 0; padding: 0; background: #fff; color: #000; overflow: visible; }
  #ddlg::backdrop { display: none; }
  .no-print { display: none !important; }
  .doc .muted, .doc .small { color: #444; }
  .doc-table th, .doc-table td { border-color: #888; }
}
.small { font-size: 12px; }
.hint { font-size: 13px; margin: 10px 0 0; }
.ev { white-space: nowrap; font-variant-numeric: tabular-nums; }
.inline { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.inline select { margin-top: 0; flex: 1; }
.inline .btn { white-space: nowrap; }
.suppliers-toolbar { grid-template-columns: 1fr auto; }
.suppliers-table { min-width: 860px; }
.suppliers-table a, .table-wrap td a:not(.x) { color: var(--accent); text-decoration: none; }
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; max-width: 1200px; margin: 0 auto; }
.tab {
  font: inherit; padding: 8px 16px; border: 0; background: none; color: var(--muted);
  border-bottom: 2px solid transparent; cursor: pointer;
}
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.parcel { display: grid; gap: 2px; font-size: 13px; }
.parcel-status { font-weight: 600; }
.parcel-status.done { color: var(--ok); }
.parcel-status.bad { color: var(--warn); }
.parcel a { color: var(--accent); text-decoration: none; }
.parcel a:hover { text-decoration: underline; }
.parcel .btn { padding: 2px 8px; font-size: 12px; justify-self: start; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 24px; text-align: center; color: var(--muted); margin: 0; }
tr.overdue td.due { color: var(--warn); font-weight: 600; }
.tag-overdue { background: var(--warn-bg); color: var(--warn); border-radius: 6px; padding: 1px 6px; font-size: 12px; margin-left: 6px; }

/* смужка етапів */
.stepper { display: flex; align-items: center; gap: 4px; }
.step {
  width: 18px; height: 18px; border-radius: 50%; border: 0; padding: 0;
  background: var(--step-off); cursor: pointer;
}
.step.on { background: var(--accent); }
.stepper.done .step.on { background: var(--ok); }
.step:hover { transform: scale(1.2); }
.stage-name { margin-left: 8px; font-size: 13px; white-space: nowrap; }
.stage-name.done { color: var(--ok); font-weight: 600; }

.row-edit { padding: 4px 10px; }

/* діалог */
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--text); padding: 20px; width: min(560px, calc(100vw - 24px)); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.span2 { grid-column: span 2; }
.dlg-actions { display: flex; gap: 8px; margin-top: 16px; align-items: center; }
.spacer { flex: 1; }

@media (max-width: 720px) {
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar #f-search, .toolbar .btn.primary { grid-column: span 2; }
  .grid { grid-template-columns: 1fr; }
  .span2 { grid-column: span 1; }
}