:root {
  --bg: #f4f5f7; --panel: #ffffff; --ink: #1a1d23; --ink2: #5e6470; --line: #e3e5ea;
  --accent: #4c6fff; --accent2: #eef1ff; --danger: #d64545; --warn: #e8a13c; --ok: #3d9a6c;
  --pad: 12px; --cardpad: 10px; --fs: 14px;
  --shadow: 0 1px 3px rgba(20,24,40,.08), 0 1px 2px rgba(20,24,40,.05);
  color-scheme: light;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); font-size: var(--fs); overflow: hidden;
}
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--panel);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
::-webkit-scrollbar { height: 10px; width: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; }

#app { display: flex; flex-direction: column; height: 100%; }

#topbar {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px;
  background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
#logo { font-weight: 700; font-size: 16px; color: var(--accent); letter-spacing: .3px; white-space: nowrap; }
.tb-btn { padding: 6px 10px; border-radius: 7px; color: var(--ink2); font-weight: 500; white-space: nowrap; }
.tb-btn:hover { background: var(--accent2); color: var(--ink); }
#boardSelect { max-width: 180px; }
.spacer { flex: 1; }
.save-status { font-size: 12.5px; color: var(--ink2); white-space: nowrap; }
.save-status.saving { color: var(--warn); }
.save-status.offline { color: var(--danger); font-weight: 600; }

#viewbar { display: flex; gap: 4px; padding: 4px 14px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.view-btn.active { background: var(--accent2); color: var(--accent); font-weight: 600; }

#filterbar { display: flex; align-items: center; gap: 8px; padding: 6px 14px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
#filterbar select, #filterbar input { padding: 4px 7px; font-size: 12.5px; }
#bulkbar { display: none; align-items: center; gap: 8px; padding: 6px 14px; background: var(--accent2); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
#bulkbar.on { display: flex; }
#bulkbar select, #bulkbar button { padding: 4px 9px; border-radius: 6px; background: var(--panel); border: 1px solid var(--line); font-size: 12.5px; }

[data-density="compact"] { --pad: 7px; --cardpad: 6px; --fs: 12.5px; }
[data-density="compact"] .col { width: 240px; min-width: 240px; }

#main { flex: 1; overflow: auto; position: relative; }
.view { display: none; height: 100%; }
.view.on { display: block; }
#boardWrap { display: flex; flex-direction: column; height: 100%; overflow: auto; }

.pagepad { padding: 18px 22px; max-width: 1100px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.panel h3 { font-size: 14px; margin-bottom: 10px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--ink2); font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: var(--accent2); cursor: pointer; }
.stat-row { display: flex; gap: 26px; flex-wrap: wrap; font-size: 13px; }
.stat-row .n { font-size: 24px; font-weight: 800; }
.stat-row .l { color: var(--ink2); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-cell { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; min-height: 92px; padding: 5px; font-size: 11.5px; }
.cal-cell .d { color: var(--ink2); font-weight: 700; }
.cal-cell.today { outline: 2px solid var(--accent); }
.cal-card { background: var(--accent2); border-radius: 5px; padding: 2px 5px; margin-top: 3px; cursor: pointer; font-size: 11px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lane-title { font-weight: 700; font-size: 12px; color: var(--ink2); padding: 10px 14px 0; text-transform: uppercase; letter-spacing: .4px; }
.cols { display: flex; gap: 10px; padding: 14px; align-items: flex-start; min-height: 120px; }
.col {
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  width: 280px; min-width: 280px; display: flex; flex-direction: column;
  max-height: calc(100vh - 90px);
}
.col-head { display: flex; align-items: center; gap: 6px; padding: var(--pad); cursor: pointer; }
.col-name { font-weight: 700; font-size: 13px; }
.wip { font-size: 11.5px; color: var(--ink2); background: var(--panel); border: 1px solid var(--line); padding: 1px 7px; border-radius: 10px; }
.wip.over { background: var(--danger); color: #fff; border-color: var(--danger); }
.col-policy { font-size: 11px; color: var(--ink2); padding: 0 var(--pad) 6px; font-style: italic; }
.col-body {
  flex: 1; overflow-y: auto; padding: 2px var(--pad) var(--pad);
  display: flex; flex-direction: column; gap: 8px; min-height: 40px;
}
.col-body.dragover { background: var(--accent2); border-radius: 0 0 12px 12px; }
.addcard { margin: 0 var(--pad) var(--pad); padding: 6px; border-radius: 7px; color: var(--ink2); font-size: 12.5px; text-align: left; }
.addcard:hover { background: var(--accent2); color: var(--accent); }
.empty-hint { color: var(--ink2); font-size: 12px; text-align: center; padding: 10px 4px; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: var(--cardpad); box-shadow: var(--shadow); cursor: grab; position: relative;
}
.card:hover { border-color: var(--accent); }
.card.dragging { opacity: .4; }
.card.blocked { border-left: 4px solid var(--danger); }
.card.selected { outline: 2px solid var(--accent); outline-offset: 1px; }
.react-row { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.react-row button, .react-add button {
  font-size: 11.5px; padding: 1px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg);
}
.react-row button:hover, .react-add button:hover { background: var(--accent2); border-color: var(--accent); }
.card-top { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 4px; }
.card-title { font-weight: 600; line-height: 1.3; word-break: break-word; }
.dep-chip { font-size: 11px; color: var(--danger); margin-top: 4px; }
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; font-size: 11.5px; color: var(--ink2); align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 3px; }
.age-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.due-late { color: var(--danger); font-weight: 700; }
.due-soon { color: var(--warn); font-weight: 600; }
.avatar {
  width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
}
.prio { font-size: 10px; font-weight: 800; padding: 1px 5px; border-radius: 4px; }
.prio-1 { background: #fde2e2; color: #b91c1c; }
.prio-2 { background: #feefd8; color: #b45309; }
.prio-3 { background: #e0e9ff; color: #3453d1; }
.prio-4 { background: #e2e8f0; color: #475569; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }

.overlay {
  position: fixed; inset: 0; background: rgba(10,12,18,.45); display: none;
  align-items: flex-start; justify-content: center; z-index: 50; overflow: auto; padding: 40px 16px;
}
.overlay.on { display: flex; }
.modal { background: var(--panel); border-radius: 14px; width: 680px; max-width: 100%; padding: 20px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-modal { width: 360px; text-align: center; margin-top: 12vh; }
.login-modal h2 { margin-bottom: 8px; }
.login-modal p { color: var(--ink2); font-size: 13px; margin-bottom: 18px; }
.login-modal .btn { display: inline-block; text-decoration: none; }
.modal h2 { font-size: 17px; margin-bottom: 12px; }
.modal label { display: block; font-size: 11.5px; font-weight: 700; color: var(--ink2); text-transform: uppercase; letter-spacing: .4px; margin: 12px 0 4px; }
.modal input[type=text], .modal input[type=date], .modal input[type=number], .modal select, .modal textarea { width: 100%; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.mbtns { display: flex; gap: 8px; margin-top: 18px; justify-content: flex-end; flex-wrap: wrap; }
.btn { padding: 7px 14px; border-radius: 8px; font-weight: 600; border: 1px solid var(--line); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.ghost { color: var(--ink2); }
.checklist-item { display: flex; align-items: center; gap: 7px; padding: 3px 0; }
.checklist-item input[type=text] { flex: 1; }
.comment { background: var(--bg); border-radius: 8px; padding: 8px 10px; margin-top: 6px; font-size: 13px; }
.comment .c-meta { font-size: 11px; color: var(--ink2); margin-bottom: 2px; }
.activity-line { font-size: 12px; color: var(--ink2); padding: 3px 0; border-bottom: 1px dashed var(--line); }
.tpl-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.tpl-row .tpl-name { flex: 1; font-weight: 600; }

#quickAdd { font-size: 12.5px; padding: 5px 8px; }

.palette-overlay { padding-top: 90px; align-items: flex-start; }
.palette-modal { width: 560px; padding: 0; overflow: hidden; }
.palette-modal #paletteInput {
  width: 100%; border: none; border-radius: 0; border-bottom: 1px solid var(--line);
  padding: 14px 16px; font-size: 16px;
}
.palette-modal #paletteInput:focus { outline: none; }
#paletteResults { max-height: 360px; overflow-y: auto; padding: 6px; }
.palette-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px;
  cursor: pointer; font-size: 13.5px;
}
.palette-item .pi-kind { font-size: 10.5px; color: var(--ink2); text-transform: uppercase; letter-spacing: .4px; }
.palette-item.active, .palette-item:hover { background: var(--accent2); }
.palette-empty { padding: 16px; color: var(--ink2); font-size: 13px; text-align: center; }

.rule-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.rule-row .rule-desc { flex: 1; }
.shortcut-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.shortcut-row kbd {
  background: var(--bg); border: 1px solid var(--line); border-radius: 5px; padding: 1px 7px;
  font-family: inherit; font-size: 12px;
}

@media print {
  #topbar, #viewbar, #filterbar, #bulkbar, .overlay, #toast, .addcard, .react-row, .col-body button { display: none !important; }
  #main, .view, #boardWrap { overflow: visible !important; height: auto !important; }
  .col { max-height: none; break-inside: avoid; }
  .card { break-inside: avoid; box-shadow: none; cursor: default; }
}

#toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: 9px 18px; border-radius: 9px;
  font-size: 13px; display: none; z-index: 70; box-shadow: 0 6px 20px rgba(0,0,0,.3);
}