:root {
  --bg: #f4f5f7; --panel: #ffffff; --panel2: #f9fafb; --border: #e3e5e9; --text: #1d2129; --muted: #6b7280;
  --accent: #5b5fe6; --accent-soft: #eceeff; --hot: #e5484d; --hot-soft: #fdecec; --warn: #d97706; --warn-soft: #fef3e2;
  --cold: #3b82f6; --cold-soft: #e8f0fe; --ok: #16a34a; --ok-soft: #e6f6ec; --shadow: 0 1px 2px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171c; --panel: #1d2026; --panel2: #23262d; --border: #2e323a; --text: #e6e8eb; --muted: #9298a3;
    --accent: #7c80ff; --accent-soft: #2a2c4a; --hot: #ff6369; --hot-soft: #3b2023; --warn: #f5a524; --warn-soft: #3a2e17;
    --cold: #60a5fa; --cold-soft: #1d2b40; --ok: #3ccf74; --ok-soft: #183323; --shadow: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.center { display: grid; place-items: center; min-height: 80vh; }

/* шапка */
.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand img { width: 22px; height: 22px; }
.tabs { display: flex; gap: 2px; }
.tabs a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 500; }
.tabs a.on { background: var(--accent-soft); color: var(--accent); }
.tabs a:hover:not(.on) { background: var(--panel2); color: var(--text); }
.spacer { flex: 1; }
.me { display: flex; align-items: center; gap: 8px; }
.avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: inline-grid; place-items: center; font-size: 11px; font-weight: 700; flex: none; overflow: hidden; }
.avatar img { width: 100%; height: 100%; }
.avatar.lg { width: 36px; height: 36px; font-size: 14px; }

/* элементы */
.btn { border: 1px solid var(--border); background: var(--panel); padding: 6px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--hot); }
.btn.sm { padding: 3px 8px; font-size: 12px; }
.btn.discord { background: #5865f2; border-color: #5865f2; color: #fff; padding: 10px 18px; font-size: 15px; text-decoration: none; display: inline-block; }
input[type=text], input[type=date], input[type=number], select, textarea { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 6px 9px; min-width: 0; }
textarea { width: 100%; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 99px; background: var(--panel2); border: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.chip.toggle { cursor: pointer; padding: 4px 12px; font-size: 13px; }
.chip.toggle.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.prio { font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 99px; }
.prio.hot { background: var(--hot-soft); color: var(--hot); }
.prio.medium { background: var(--warn-soft); color: var(--warn); }
.prio.cold { background: var(--cold-soft); color: var(--cold); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.page { padding: 16px; max-width: 1500px; margin: 0 auto; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 12px; font-size: 15px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 16px; }

/* доска */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filters input[type=text] { width: 220px; }
.board { display: grid; grid-template-columns: repeat(4, minmax(250px, 1fr)); gap: 12px; align-items: start; overflow-x: auto; }
.col { background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; padding: 8px; min-height: 200px; }
.col.drop { outline: 2px dashed var(--accent); }
.col-head { display: flex; justify-content: space-between; padding: 4px 6px 10px; font-weight: 600; }
.col-head .muted { font-weight: 400; }
.card { background: var(--panel); border: 1px solid var(--border); border-left: 3px solid transparent; border-radius: 10px; padding: 9px 10px; margin-bottom: 8px; cursor: pointer; box-shadow: var(--shadow); }
.card:hover { border-color: var(--accent); }
.card.stale { border-left-color: var(--warn); }
.card.overdue { border-left-color: var(--hot); }
.card .meta { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.card .title { margin: 5px 0 7px; font-weight: 500; word-break: break-word; }
.card .foot { display: flex; gap: 4px 8px; align-items: center; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.card .foot .who { display: flex; align-items: center; gap: 5px; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.dl.over { color: var(--hot); font-weight: 600; }
.dl.soon { color: var(--warn); font-weight: 600; }
.diff { letter-spacing: 1px; color: var(--accent); font-size: 10px; }

/* таблицы */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.bad { color: var(--hot); font-weight: 600; }
.good { color: var(--ok); font-weight: 600; }

/* кто чем занят */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.person { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.person.over { border-color: var(--hot); }
.person .head { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.person .name { font-weight: 600; }
.load { height: 6px; border-radius: 99px; background: var(--panel2); overflow: hidden; margin: 8px 0; }
.load > div { height: 100%; background: var(--accent); }
.load.over > div { background: var(--hot); }
.person ul { list-style: none; padding: 0; margin: 6px 0 0; }
.person li { padding: 4px 0; border-top: 1px solid var(--border); display: flex; gap: 6px; align-items: center; cursor: pointer; }
.person li:hover { color: var(--accent); }
.counts { display: flex; gap: 12px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.counts b { color: var(--text); }

/* статистика */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.kpi .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--muted); font-size: 12px; }
.kpi.alert .v { color: var(--hot); }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 160px; padding-top: 10px; }
.bars .w { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.bars .pair { display: flex; gap: 3px; align-items: flex-end; height: 120px; }
.bars .b { width: 14px; border-radius: 4px 4px 0 0; min-height: 2px; }
.bars .b.done { background: var(--accent); }
.bars .b.created { background: var(--border); }
.bars .n { font-size: 11px; color: var(--muted); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; background: var(--accent); }
.legend span.c::before { background: var(--border); }

/* модалка */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: start center; padding: 40px 16px; overflow-y: auto; z-index: 20; }
.modal { background: var(--panel); border-radius: 14px; width: min(860px, 100%); padding: 20px; border: 1px solid var(--border); }
.modal h2 { margin: 0 0 14px; font-size: 18px; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px 14px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form label.wide { grid-column: 1 / -1; }
.form label > * { color: var(--text); font-size: 14px; }
.actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.comments { margin-top: 18px; }
.comment { padding: 8px 0; border-top: 1px solid var(--border); white-space: pre-wrap; word-break: break-word; }
.comment .who { font-size: 12px; color: var(--muted); }
.history { font-size: 12px; color: var(--muted); max-height: 180px; overflow-y: auto; margin-top: 12px; }
.history div { padding: 2px 0; }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 10px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 30; }
#toast.show { opacity: 1; }
.login { max-width: 420px; text-align: center; }
.login h1 { margin: 10px 0 6px; font-size: 22px; }
.err { background: var(--hot-soft); color: var(--hot); padding: 10px; border-radius: 8px; margin: 12px 0; text-align: left; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 5px; user-select: all; }

@media (max-width: 700px) {
  .board { grid-template-columns: repeat(4, 85vw); }
  .grid2 { grid-template-columns: 1fr; }
  .filters input[type=text] { width: 100%; }
}
