:root {
  --ink: #1d2327; --muted: #5f6b73; --line: #d9dee2; --bg: #f4f6f7; --card: #ffffff;
  --brand: #8a1c2b; --brand-ink: #ffffff; --accent: #0f6c5a; --danger: #b42318; --focus: #1d6fd6;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 15px; line-height: 1.4; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--brand); color: var(--brand-ink); flex-wrap: wrap; }
.brand, .brandmark { font-weight: 700; letter-spacing: .02em; color: inherit; text-decoration: none; font-size: 18px; }
.brand span, .brandmark span { font-weight: 400; opacity: .8; }
.brandmark { color: var(--brand); font-size: 24px; margin: 0 0 12px; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; margin-left: auto; }
.topbar nav a, .topbar .linkish { color: var(--brand-ink); text-decoration: none; padding: 8px 10px; border-radius: 6px; font: inherit; }
.topbar nav a.on, .topbar nav a:hover, .topbar .linkish:hover { background: rgba(255,255,255,.16); }
.linkish { background: none; border: 0; cursor: pointer; }
.navtoggle { display: none; margin-left: auto; background: rgba(255,255,255,.15); color: inherit; border: 0; padding: 8px 12px; border-radius: 6px; font: inherit; }

.wrap { max-width: 1400px; margin: 0 auto; padding: 16px; }
.pagehead { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h1 { font-size: 22px; margin: 4px 0 12px; }
h1 small { font-weight: 400; color: var(--muted); font-size: 15px; margin-left: 6px; }
h2 { font-size: 17px; margin: 0 0 10px; }

.flash { list-style: none; padding: 0; margin: 0 0 12px; }
.flash li { padding: 10px 12px; border-radius: 8px; background: #e7f4ef; border: 1px solid #b7dfcf; margin-bottom: 6px; }
.flash li.error, .error { background: #fdecea; border: 1px solid #f5c2bc; color: var(--danger); padding: 10px 12px; border-radius: 8px; }

.btn { display: inline-block; background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 14px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 5px 9px; font-size: 13px; }
.btn.wide { width: 100%; }
.x { background: none; border: 0; color: var(--danger); font-size: 18px; cursor: pointer; padding: 0 6px; }
form.inline { display: inline; }

.window { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.chips, .range { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px 12px; font: inherit; cursor: pointer; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid #b9c2c8; border-radius: 8px; background: #fff; color: var(--ink); min-width: 0; }
input[type=color] { padding: 0; width: 34px; height: 28px; border: 1px solid var(--line); vertical-align: middle; }
input[type=checkbox] { width: 22px; height: 22px; }

.grid { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.grid th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; padding: 8px; border-bottom: 1px solid var(--line); }
.grid td { padding: 7px 8px; border-bottom: 1px solid rgba(0,0,0,.06); vertical-align: middle; }
.grid tr[data-bg] td:first-child { border-left: 8px solid var(--rowc, transparent); }
.grid tr.tinted td { background: var(--rowt, transparent); }
.grid tr.section td { background: #eef1f3; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.grid tr.empty td { color: var(--muted); text-align: center; padding: 20px; }
.grid .sub { font-size: 12px; color: var(--muted); }
.grid .actions { white-space: nowrap; text-align: right; }
.grid select, .grid input[type=time] { padding: 5px 6px; max-width: 160px; }
.grid.compact td, .grid.compact th { padding: 5px 8px; font-size: 13px; }
.t-sharp { font-weight: 700; }
.t-flexible { font-style: italic; }
.t-not_before::before { content: "≥ "; }
.saved { outline: 2px solid #2e9e6a; transition: outline-color 1s; }
.failed { outline: 2px solid var(--danger); }

.pager { display: flex; gap: 16px; justify-content: center; padding: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card.narrow { max-width: 380px; margin: 8vh auto; }
.card label { display: block; margin-bottom: 12px; font-weight: 600; font-size: 14px; }
.card label input, .card label select { display: block; width: 100%; margin-top: 4px; font-weight: 400; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cols.three { grid-template-columns: repeat(3, 1fr); }
.row { display: flex; gap: 8px; align-items: flex-end; }
.row > * { flex: 1; }
.row .xs { flex: 0 0 60px; }
.row .sm { flex: 0 0 90px; }
.wrapform { flex-wrap: wrap; margin-top: 10px; }
.wrapform > * { flex: 1 1 160px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 12px; padding: 10px 12px; }
legend { font-weight: 700; padding: 0 4px; }
fieldset select { width: 100%; }
.subcard { display: grid; gap: 6px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.subcard:last-child { border-bottom: 0; }
.subcard.new input { background: #fbfcfd; }
details summary { cursor: pointer; color: var(--accent); margin: 6px 0 10px; }
.formactions { display: flex; gap: 10px; justify-content: space-between; margin-top: 8px; }
.swatches { list-style: none; padding: 0; margin: 10px 0 0; }
.swatches li { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.swatches li span { flex: 1; }
.swatches.scroll { max-height: 420px; overflow: auto; }
.fine { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, monospace; word-break: break-all; background: #f4f6f7; padding: 8px; border-radius: 6px; }
.qr { display: block; margin: 8px auto; background: #fff; }
.steps { padding-left: 20px; }
body.auth { background: linear-gradient(160deg, #8a1c2b 0 30%, var(--bg) 30%); }

/* Tablets: tighter tables */
@media (max-width: 1100px) {
  .grid th, .grid td { padding: 6px 5px; font-size: 14px; }
  .cols.three { grid-template-columns: 1fr 1fr; }
}
/* Phones: navigation collapses, tables become stacked cards */
@media (max-width: 760px) {
  .navtoggle { display: block; }
  .topbar nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .topbar nav.open { display: flex; }
  .cols, .cols.three { grid-template-columns: 1fr; }
  .window { flex-direction: column; }
  .range input[type=date] { flex: 1 1 40%; }
  .range select, .range input[type=search] { flex: 1 1 100%; }
  .grid, .grid tbody, .grid tr, .grid td { display: block; width: 100%; }
  .grid thead { display: none; }
  .grid { border: 0; background: transparent; }
  .grid tr { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; padding: 6px 10px; }
  .grid tr[data-bg] { border-left: 8px solid var(--rowc, var(--line)); }
  .grid tr[data-bg] td:first-child { border-left: 0; }
  .grid td { border: 0; padding: 4px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .grid td[data-label]::before { content: attr(data-label); font-weight: 600; color: var(--muted); text-align: left; }
  .grid td.actions { justify-content: flex-end; padding-top: 8px; }
  .grid tr.section, .grid tr.empty { border: 0; background: none; padding: 0; }
  .grid tr.section td { background: none; padding: 10px 0 4px; display: block; text-align: left; }
  .grid select, .grid input[type=time] { max-width: 60%; }
}
@media print {
  .topbar, .window, .pagehead .btn, .actions, .pager { display: none !important; }
  .wrap { padding: 0; }
}