/* Панель закупщика — светлая/тёмная тема через prefers-color-scheme. */
:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e3e5e8;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #16803c;
  --ok-bg: #e8f5ec;
  --warn: #92610c;
  --warn-bg: #fdf3dd;
  --late: #b42318;
  --late-bg: #fdecea;
  --purchase-bg: #fff7ed;
  --result-bg: #eef6ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --panel: #1f2329;
    --text: #e6e8eb;
    --muted: #9aa1ab;
    --border: #32373f;
    --accent: #4c8dff;
    --accent-text: #0d1117;
    --ok: #4ade80;
    --ok-bg: #143222;
    --warn: #fbbf24;
    --warn-bg: #3a2f14;
    --late: #f87171;
    --late-bg: #3b1a18;
    --purchase-bg: #33270f;
    --result-bg: #12253c;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
main { max-width: 1400px; margin: 0 auto; padding: 16px 20px 60px; }
h1 { font-size: 22px; margin: 12px 0; }
h2 { font-size: 16px; margin: 20px 0 8px; }
a { color: var(--accent); text-decoration: none; }
code.pw { font-size: 16px; background: var(--warn-bg); padding: 2px 8px; border-radius: 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--late); }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 20px; background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar nav a { margin-right: 14px; color: var(--text); padding: 6px 4px; }
.topbar nav a.active { color: var(--accent); font-weight: 600; }
.userbox { display: flex; gap: 10px; align-items: center; }

.banner { padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.info { background: var(--result-bg); }
.banner.small { padding: 6px 10px; font-size: 13px; }

.cards { display: flex; flex-direction: column; gap: 10px; }
.card {
  display: block; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; color: var(--text);
}
.card:not(.static):hover { border-color: var(--accent); }
.card.late { border-left: 4px solid var(--late); }
.card.static { cursor: default; margin-bottom: 10px; }
.card-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card-title { font-weight: 600; margin: 6px 0 4px; }
.card.list a.code, .card.list a.card-title { color: var(--text); display: block; }
.card.list a.code { display: inline; }
.card.list a.card-title:hover, .card.list a.code:hover { color: var(--accent); }
.card-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; }
.code { font-weight: 700; font-family: ui-monospace, monospace; }

.badge {
  font-size: 12px; padding: 2px 8px; border-radius: 99px;
  background: var(--bg); border: 1px solid var(--border);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); border: none; }
.badge.wait { background: var(--warn-bg); color: var(--warn); border: none; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border: none; }
.badge.late { background: var(--late-bg); color: var(--late); border: none; }
.supplier {
  font-size: 12px; padding: 2px 8px; border-radius: 6px;
  background: var(--bg); border: 1px dashed var(--border);
}
.supplier.replied { border-style: solid; background: var(--ok-bg); color: var(--ok); }

.btn {
  display: inline-block; padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text); cursor: pointer; font-size: 14px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-text); border: none; }
.btn.big { font-size: 16px; padding: 10px 22px; }
.btn.subtle { color: var(--muted); }
.btn:disabled { opacity: 0.5; cursor: default; }
.link-btn {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font-size: 13px; padding: 0;
}
.inline { display: inline; }
.row-actions { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }

.auth-card {
  max-width: 380px; margin: 10vh auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px; padding: 28px;
}
.auth-card label { display: block; margin: 12px 0; }
.auth-card input {
  width: 100%; padding: 9px 10px; margin-top: 4px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-size: 15px;
}
.auth-card .btn { width: 100%; margin-top: 12px; }

.grid2 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px; }
@media (max-width: 1100px) { .grid2 { grid-template-columns: 1fr; } }
.link-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.snippet {
  background: var(--bg); padding: 8px 10px; border-radius: 8px;
  white-space: pre-wrap; font-size: 13px; max-height: 200px; overflow: auto;
  font-family: ui-monospace, monospace;
}
.snippet.full { max-height: none; }

.param-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.param-label { min-width: 110px; color: var(--muted); font-size: 13px; }
.pills { display: flex; gap: 4px; flex-wrap: wrap; }
.pill {
  padding: 4px 10px; border-radius: 99px; font-size: 13px;
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text); cursor: pointer;
}
.pill.on { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.apply-panel input {
  padding: 4px 8px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text);
}

.pos-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0; }
.pos-table th, .pos-table td {
  border: 1px solid var(--border); padding: 5px 7px; text-align: left;
  vertical-align: top;
}
.pos-table th { background: var(--bg); font-weight: 600; }
.pos-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.pos-table td.purchase { background: var(--purchase-bg); }
.pos-table td.result { background: var(--result-bg); font-weight: 600; }
.pos-table td.defaulted { outline: 2px dashed var(--warn); outline-offset: -2px; }
.pos-table tr.low-conf td { background: var(--warn-bg); }
.pos-table td[contenteditable]:focus { outline: 2px solid var(--accent); outline-offset: -2px; }

.totals { font-weight: 700; margin: 8px 0; }
label.block { display: block; margin: 10px 0; }
label.block textarea, label.block input {
  width: 100%; margin-top: 4px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-size: 14px;
  font-family: inherit;
}
label.check { display: block; margin: 8px 0; }

.chat-block { max-height: 320px; overflow-y: auto; }
.chat-msg { margin: 6px 0; font-size: 14px; }
.chat-author { font-weight: 600; margin-right: 6px; }
.chat-text { white-space: pre-wrap; }

.grid-scroll { overflow-x: auto; margin: 6px 0; }
.grid-table { border-collapse: collapse; font-size: 12px; }
.grid-table th, .grid-table td {
  border: 1px solid var(--border); padding: 3px 6px; text-align: left;
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.grid-table th { background: var(--bg); font-weight: 600; }
.grid-caption { margin-top: 8px; font-weight: 600; }
.answer-preview { margin: 8px 0; }
.btn.small { padding: 3px 10px; font-size: 13px; }

.chart {
  display: flex; align-items: flex-end; gap: 4px;
  min-height: 200px; padding: 10px 0; overflow-x: auto;
}
.bar-col { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.bar { width: 26px; background: var(--accent); border-radius: 4px 4px 0 0; }
.bar-cap { font-size: 11px; }
.bar-label {
  font-size: 10px; color: var(--muted);
  writing-mode: vertical-rl; max-height: 70px; overflow: hidden;
}