:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1d2330; --muted: #667085; --line: #e3e6eb;
  --accent: #1f5fbf; --accent-text: #ffffff; --danger: #b42318; --ok: #157f3b; --warn: #a15c07;
  --row-hover: #f0f4fb; --row-sel: #e2ecfb; --chip: #eef1f5;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171c; --panel: #1c2027; --text: #e6e9ee; --muted: #98a2b3; --line: #2d333d;
    --accent: #5b9bff; --accent-text: #0b1220; --danger: #ff7a6e; --ok: #4cc77d; --warn: #f2b45c;
    --row-hover: #232935; --row-sel: #24344d; --chip: #2a303a;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* elements with display:flex must still hide */
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.4 var(--font); display: flex; flex-direction: column; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--danger); }
button.link { border: none; background: none; color: var(--accent); padding: 4px 6px; }
.btnlike { display: inline-block; border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px; cursor: pointer; background: var(--panel); }
input[type=text], input[type=search], input[type=date], input[type=email], textarea, select {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; min-width: 0;
}
input:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.muted { color: var(--muted); } .small { font-size: 12.5px; }
.badge { font-size: 11px; background: var(--chip); color: var(--muted); border-radius: 10px; padding: 1px 8px; vertical-align: middle; }
.count { font-size: 11px; color: var(--muted); }

.topbar { display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 600; white-space: nowrap; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs button { border: none; background: none; padding: 6px 12px; border-radius: 6px; }
.tabs button.active { background: var(--row-sel); font-weight: 600; }
.user { white-space: nowrap; color: var(--muted); }

main { flex: 1; overflow: auto; padding: 12px 16px; }
.view.center { display: flex; justify-content: center; padding-top: 10vh; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.card.narrow { max-width: 520px; width: 100%; }
.card h1 { margin: 0 0 8px; font-size: 22px; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.toolbar input[type=search] { width: 320px; max-width: 100%; }
.toolbar input#bkNote { width: 260px; }
.sep { flex: 0 0 1px; height: 22px; background: var(--line); margin: 0 4px; }
.selinfo { color: var(--muted); font-size: 12.5px; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.menu { position: relative; }
.menu-pop { position: absolute; top: 100%; right: 0; z-index: 20; background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,.15); padding: 6px; min-width: 240px; max-height: 60vh; overflow: auto; }
.menu-pop button { display: block; width: 100%; text-align: left; border: none; }
.menu-pop label { display: flex; gap: 6px; padding: 3px 6px; align-items: center; white-space: nowrap; }

.banner { padding: 8px 12px; border-radius: 8px; margin-bottom: 10px; background: var(--chip); }
.banner.warn { border-left: 4px solid var(--warn); }
.banner.info { border-left: 4px solid var(--accent); }

.tablewrap { overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
.grid th, .grid td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }
.grid th { position: sticky; top: 0; background: var(--panel); cursor: pointer; user-select: none; font-weight: 600; z-index: 1; }
.grid th.nosort { cursor: default; }
.grid tbody tr { cursor: pointer; }
.grid tbody tr:hover { background: var(--row-hover); }
.grid tbody tr.sel { background: var(--row-sel); }
.grid td.cb, .grid th.cb { width: 30px; text-align: center; }
/* quick edit cells look like text until clicked */
.grid td.ed { padding: 1px 3px; }
.grid input.cell { width: 100%; min-width: 110px; border: 1px solid transparent; background: transparent; border-radius: 4px; padding: 3px 5px; font-size: 13px; }
.grid input.cell:hover { border-color: var(--line); background: var(--panel); }
.grid input.cell:focus { border-color: var(--accent); background: var(--panel); outline: none; }
.grid input.cell[type=date] { min-width: 130px; }
.grid input.cell.saving { opacity: .55; }
.grid input.cell.saved { border-color: var(--ok); }
.grid input.cell.cellerr { border-color: var(--danger); }
.grid th.act, .grid td.act { position: sticky; right: 0; background: var(--panel); width: 1%; text-align: right; box-shadow: -6px 0 8px -6px rgba(0,0,0,.15); }
.grid tbody tr.sel td.act { background: var(--row-sel); }
.grid tbody tr:hover td.act { background: var(--row-hover); }
button.rowedit { padding: 2px 10px; font-size: 12.5px; }
#btnQuick.on { border-color: var(--accent); color: var(--accent); }
.pager { display: flex; gap: 8px; align-items: center; padding: 8px 0; color: var(--muted); }

.editor { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--panel); border-left: 1px solid var(--line);
  box-shadow: -8px 0 24px rgba(0,0,0,.12); display: flex; flex-direction: column; z-index: 30; }
.editor-head, .editor-foot { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.editor-foot { border-bottom: none; border-top: 1px solid var(--line); flex-wrap: wrap; }
.editor-head h2 { margin: 0; font-size: 17px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.editor-photo { display: flex; align-items: center; gap: 12px; padding: 10px 14px; }
.editor-photo img { width: 64px; height: 64px; object-fit: cover; border-radius: 50%; border: 1px solid var(--line); }
.photo-actions { display: flex; gap: 8px; align-items: center; }
#edForm { flex: 1; overflow: auto; padding: 4px 14px 14px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; padding: 6px 10px 10px; }
legend { color: var(--muted); font-size: 12px; padding: 0 4px; }
.frow { display: grid; grid-template-columns: 150px 1fr; gap: 8px; align-items: center; margin: 4px 0; }
.frow label { color: var(--muted); font-size: 12.5px; }
.frow input, .frow textarea { width: 100%; }
.frow textarea { min-height: 90px; resize: vertical; }
.frow .inl { display: flex; gap: 6px; } .frow .inl input { flex: 1; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal-box { background: var(--panel); border-radius: 10px; width: min(1100px, 100%); max-height: 90vh; display: flex; flex-direction: column; border: 1px solid var(--line); }
.modal-head, .modal-foot { display: flex; align-items: center; gap: 8px; padding: 10px 16px; }
.modal-head { border-bottom: 1px solid var(--line); } .modal-head h2 { margin: 0; font-size: 17px; flex: 1; }
.modal-foot { border-top: 1px solid var(--line); justify-content: flex-end; flex-wrap: wrap; }
.modal-body { overflow: auto; padding: 12px 16px; }
.cmp { border-collapse: collapse; font-size: 12.5px; width: 100%; }
.cmp th, .cmp td { border: 1px solid var(--line); padding: 4px 6px; vertical-align: top; text-align: left; }
.cmp th { background: var(--chip); position: sticky; top: 0; }
.cmp td.res { background: var(--row-sel); font-weight: 600; }
.cmp td.diff { color: var(--warn); }
.old { text-decoration: line-through; color: var(--muted); } .new { color: var(--ok); font-weight: 600; }

.dupgroup { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; padding: 8px 10px; }
.dupgroup .dh { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.reason { font-size: 11px; background: var(--chip); border-radius: 10px; padding: 1px 8px; }
.reason.exact { background: var(--ok); color: var(--accent-text); }
.dupgroup table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.dupgroup td, .dupgroup th { padding: 3px 6px; border-bottom: 1px solid var(--line); text-align: left; }

.bk { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-bottom: 6px; }
.bk .acts { display: flex; gap: 6px; flex-wrap: wrap; }
.loglist { font-size: 12.5px; }
.loglist div { padding: 3px 0; border-bottom: 1px solid var(--line); }

.busy { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: center; justify-content: center; z-index: 60; }
.busy-box { background: var(--panel); padding: 18px 24px; border-radius: 10px; display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); }
.spinner { width: 18px; height: 18px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.status { padding: 5px 16px; font-size: 12px; color: var(--muted); background: var(--panel); border-top: 1px solid var(--line); min-height: 26px; }
.status.err { color: var(--danger); }

@media (max-width: 700px) {
  .frow { grid-template-columns: 1fr; }
  .toolbar input[type=search] { width: 100%; }
}

/* column order */
.grid th.dragging { opacity: .4; }
.grid th.drop-before { box-shadow: inset 3px 0 0 var(--accent); }
.grid th.drop-after { box-shadow: inset -3px 0 0 var(--accent); }
.colrow { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.colrow label { flex: 1; }
.colmove { display: inline-flex; gap: 2px; }
.colmove button { display: inline-block !important; width: auto !important; padding: 0 7px; border: 1px solid var(--line) !important; }
.colhead { padding: 6px 6px 2px; }
#colPop { min-width: 320px; }

/* static pages (onboarding, privacy, terms) */
.banner.ok { border-left: 4px solid var(--ok); }
body.doc { display: block; }
.doc main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; overflow: visible; }
.doc h1 { font-size: 24px; margin: 8px 0 4px; }
.doc h2 { font-size: 17px; margin: 24px 0 6px; }
.doc p, .doc li { line-height: 1.55; }
.doc code, .doc .mono { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; word-break: break-all; }
.doc .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
.doc .row input[type=text] { flex: 1 1 260px; }
.doc textarea { width: 100%; min-height: 64px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.doc a.button { display: inline-block; background: var(--accent); color: var(--accent-text); border-radius: 6px; padding: 6px 12px; text-decoration: none; }
.doc footer { margin-top: 32px; }