:root {
  --bg: #f4f5f7; --panel: #ffffff; --panel2: #f9fafb; --text: #1b1f24; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-soft: #e8efff; --danger: #dc2626; --warn: #d97706; --ok: #16a34a;
  --p-urgent: #dc2626; --p-high: #ea580c; --p-medium: #2563eb; --p-low: #94a3b8;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 6px rgba(0,0,0,.04);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --panel: #171a21; --panel2: #1d212a; --text: #e6e8ec; --muted: #9aa3af; --line: #2a2f3a;
    --accent: #5b8cff; --accent-soft: #1d2a4a; --shadow: none;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
input, select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; width: 100%;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.btn {
  border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 7px 12px; cursor: pointer;
  white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }
.muted { color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 12px; }

/* layout */
.app { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 10px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 700; font-size: 16px; padding: 4px 10px 16px; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.nav a { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border-radius: 8px; color: var(--text); margin-bottom: 2px; }
.nav a:hover { background: var(--panel2); }
.nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.badge { background: var(--warn); color: #fff; border-radius: 10px; font-size: 11px; padding: 0 7px; line-height: 18px; }
.tgstate { margin-top: 18px; padding: 8px 10px; font-size: 12px; color: var(--muted); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--p-low); margin-right: 6px; }
.dot.on { background: var(--ok); }
.main { padding: 20px 24px; min-width: 0; }
.head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.head h1 { font-size: 20px; margin: 0; margin-right: auto; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }

/* kanban */
.board { display: grid; grid-template-columns: repeat(4, minmax(240px, 1fr)); gap: 12px; align-items: start; }
.col { background: var(--panel2); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; min-height: 200px; }
.col.drop { outline: 2px dashed var(--accent); }
.col h3 { margin: 4px 6px 10px; font-size: 13px; display: flex; justify-content: space-between; }
.col h3 span { color: var(--muted); font-weight: 400; }
.tcard {
  background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--p-medium); border-radius: 8px;
  padding: 9px 10px; margin-bottom: 8px; cursor: pointer; box-shadow: var(--shadow);
}
.tcard:hover { border-color: var(--accent); }
.tcard.p-urgent { border-left-color: var(--p-urgent); }
.tcard.p-high { border-left-color: var(--p-high); }
.tcard.p-low { border-left-color: var(--p-low); }
.tcard .t { font-weight: 600; margin-bottom: 4px; overflow-wrap: anywhere; }
.tcard .meta { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 8px; }
.chip { font-size: 11px; border-radius: 6px; padding: 1px 6px; background: var(--panel2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.chip.warn { color: var(--warn); border-color: var(--warn); }
.chip.danger { color: var(--danger); border-color: var(--danger); }
.chip.ok { color: var(--ok); border-color: var(--ok); }
.chip.pr-urgent { background: var(--p-urgent); color: #fff; border-color: var(--p-urgent); }
.chip.pr-high { background: var(--p-high); color: #fff; border-color: var(--p-high); }
.chip.pr-medium { color: var(--p-medium); border-color: var(--p-medium); }
.cx { letter-spacing: 1px; color: var(--warn); }

/* tables / lists */
.list { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.list th, .list td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.list th { font-size: 12px; color: var(--muted); font-weight: 500; background: var(--panel2); }
.list tr:last-child td { border-bottom: none; }
.list tr.click { cursor: pointer; }
.list tr.click:hover td { background: var(--panel2); }
.tabs { display: flex; gap: 4px; }
.tabs button { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 5px 10px; cursor: pointer; }
.tabs button.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

/* switch */
.sw { position: relative; width: 38px; height: 22px; display: inline-block; flex: none; }
.sw input { opacity: 0; width: 0; height: 0; }
.sw span { position: absolute; inset: 0; background: var(--line); border-radius: 22px; cursor: pointer; transition: .15s; }
.sw span::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .15s; }
.sw input:checked + span { background: var(--ok); }
.sw input:checked + span::before { transform: translateX(16px); }

/* today */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi .v { font-size: 22px; font-weight: 700; }
.kpi .l { color: var(--muted); font-size: 12px; }
.progress { height: 6px; background: var(--line); border-radius: 6px; overflow: hidden; margin-top: 8px; }
.progress div { height: 100%; background: var(--accent); }
.todo { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.todo:last-child { border-bottom: none; }
.todo .n { width: 22px; color: var(--muted); text-align: right; flex: none; }
.todo .body { flex: 1; min-width: 0; cursor: pointer; }

/* bars */
.bars .b { display: grid; grid-template-columns: 110px 1fr 60px; gap: 8px; align-items: center; margin: 6px 0; font-size: 12px; }
.bars .track { background: var(--panel2); border-radius: 4px; height: 14px; position: relative; overflow: hidden; }
.bars .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); border-radius: 4px; }
.bars .fill.alt { background: var(--warn); opacity: .85; }

/* modal */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 12px; width: 100%; max-width: 720px; padding: 18px 20px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.modal h2 { margin: 0 0 6px; font-size: 18px; }
.modal .foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
pre.ctx { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: 12px; max-height: 260px; overflow: auto; margin: 0; }
.alert { padding: 8px 12px; border-radius: 8px; background: #fff7e6; color: #8a5300; border: 1px solid #f5d29a; margin: 8px 0; font-size: 13px; }
@media (prefers-color-scheme: dark) { .alert { background: #2b2210; color: #f3c46b; border-color: #5a4313; } }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; z-index: 60; max-width: 360px; }
.empty { color: var(--muted); padding: 30px; text-align: center; }
.qr { width: 240px; height: 240px; border-radius: 8px; background: #fff; padding: 8px; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login .card { width: 100%; max-width: 360px; padding: 24px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 8px; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; display: flex; flex-wrap: wrap; align-items: center; padding: 8px; gap: 4px; }
  .brand { padding: 4px 8px; }
  .brand small, .tgstate { display: none; }
  .nav { display: flex; flex-wrap: wrap; gap: 2px; }
  .nav a { padding: 6px 8px; }
  .main { padding: 14px 16px; }
  .board { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .list { display: block; overflow-x: auto; }
}