/* Layout: form column on the left, live paper receipt on the right; stacks on narrow screens. */
:root {
  --bg: #eef1f5;
  --panel: #ffffff;
  --ink: #17202b;
  --muted: #5b6776;
  --line: #d8dee6;
  --field: #f3f6f9;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --side: #101a2b; --side-ink: #b9c4d3; --side-strong: #ffffff; --side-line: #22304a; --side-active: #1b2a44; --side-accent: #2dd4bf;
  --danger: #b42318;
  --ok: #1a7f4b; --ok-bg: #e2f3ea;
  --warn: #8f5400; --warn-bg: #fcefd0;
  --bad: #b42318; --bad-bg: #fde6e3;

  --paper: #ffffff;
  --paper-red: #b42318;
  --paper-ink: #1d1d1f;
  --paper-muted: #5a5a5a;
  --paper-line: #dcdcdc;
  --paper-head: #f4f4f4;
  --paper-chip: #ebebeb;

  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1218; --panel: #161d26; --ink: #e6ebf1; --muted: #93a0b0; --line: #2a3441;
    --field: #1d2632; --accent: #2dd4bf; --accent-ink: #06201d; --danger: #f97066;
    --side: #0a0f17; --side-active: #16202e; --side-line: #1a2432;
    --ok: #5fd394; --ok-bg: #16301f; --warn: #f2b551; --warn-bg: #33270f; --bad: #f97066; --bad-bg: #3a1b19;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1218; --panel: #161d26; --ink: #e6ebf1; --muted: #93a0b0; --line: #2a3441;
  --field: #1d2632; --accent: #2dd4bf; --accent-ink: #06201d; --danger: #f97066;
  --side: #0a0f17; --side-active: #16202e; --side-line: #1a2432;
  --ok: #5fd394; --ok-bg: #16301f; --warn: #f2b551; --warn-bg: #33270f; --bad: #f97066; --bad-bg: #3a1b19;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}
.app { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.content { min-width: 0; padding: 14px 24px 48px; display: flex; flex-direction: column; gap: 16px; max-width: 1440px; width: 100%; }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.bar h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.bar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: minmax(0, 430px) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 960px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.form { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 14px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card > h2 { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.row { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.row.one { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 420px) { .row.three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.f { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.f > span, .f > label { font-size: 12px; font-weight: 600; color: var(--muted); }
input, select, textarea {
  width: 100%; min-width: 0; font: inherit; color: var(--ink); background: var(--field);
  border: 1px solid var(--line); border-radius: 5px; padding: 8px 10px; min-height: 36px;
}
textarea { resize: vertical; min-height: 64px; }
input[type="number"] { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); font-size: 13px; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, .drop:focus-within {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
button {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 5px; min-height: 36px; padding: 7px 12px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.ghost { background: transparent; }
button.danger { color: var(--danger); }
button.small { min-height: 30px; padding: 4px 9px; font-size: 12px; }
.with-btn { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; }

.item { border: 1px solid var(--line); border-radius: 5px; padding: 10px; display: flex; flex-direction: column; gap: 10px; background: var(--field); }
.item input, .item select { background: var(--panel); }
.item-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: end; }
.item-amt { font-variant-numeric: tabular-nums; font-weight: 600; padding: 8px 0; }
.hint { margin: 0; font-size: 12px; color: var(--muted); }

.drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; text-align: center;
  border: 1.5px dashed var(--line); border-radius: 6px; padding: 16px 12px; cursor: pointer; color: var(--muted);
}
.drop strong { color: var(--ink); }
.drop.over { border-color: var(--accent); background: var(--field); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.msg { margin: 0; font-size: 12px; color: var(--danger); min-height: 0; }
.msg:empty { display: none; }
.thumbs { display: flex; flex-direction: column; gap: 8px; }
.thumb { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 5px; padding: 6px; }
.thumb img { width: 64px; height: 48px; object-fit: contain; background: #fff; border-radius: 3px; }
.thumb .nm { font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thumb select { min-height: 30px; padding: 3px 6px; font-size: 12px; margin-top: 3px; }

/* Receipt paper: fixed light colours on purpose, so it prints the same in either theme. */
.preview { min-width: 0; overflow-x: auto; }
.paper {
  background: var(--paper); color: var(--paper-ink); min-width: 620px; max-width: 820px; margin: 0 auto;
  padding: 44px 48px 56px; border: 1px solid var(--paper-line); box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  font-size: 13px;
}
.r-title { margin: 0 0 34px; text-align: center; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; text-transform: uppercase; }
.r-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.r-company { font-size: 15px; font-weight: 600; color: var(--paper-muted); overflow-wrap: anywhere; }
.r-meta { margin: 0; display: grid; grid-template-columns: auto auto; gap: 3px 6px; font-size: 12.5px; justify-items: start; }
.r-meta dt { font-weight: 700; text-align: right; justify-self: end; }
.r-meta dd { margin: 0; }
.chip { background: var(--paper-chip); border-radius: 10px; padding: 0 6px; }
.r-bill { margin-top: 30px; line-height: 1.6; color: var(--paper-muted); overflow-wrap: anywhere; }
.r-bill strong { color: var(--paper-ink); }
.r-h { margin: 34px 0 10px; font-size: 14px; font-weight: 700; }
.paper table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.paper th { background: var(--paper-head); text-align: left; font-weight: 600; font-size: 13px; padding: 9px 10px; border-top: 1px solid var(--paper-line); }
.paper td { padding: 10px; vertical-align: top; border-bottom: 1px solid var(--paper-line); }
.paper td.hsn { font-size: 12px; }
.paper tr.total td { font-weight: 700; }
.paper .num { white-space: nowrap; }
.r-images { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-start; }
.r-images img { height: 170px; width: auto; max-width: 100%; object-fit: contain; }
.r-pay { margin: 34px 0 0; color: var(--paper-muted); }
.r-pay b { color: var(--paper-ink); font-weight: 700; }


.brand { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 22px; }
.tabs { display: flex; gap: 4px; }
.tab { background: transparent; border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 6px 4px; margin-right: 10px; color: var(--muted); }
.tab[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.tab:hover { border-color: transparent; color: var(--ink); }
.tab[aria-current="page"]:hover { border-bottom-color: var(--accent); }
.count { font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 500; }
.right { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.save-msg { font-size: 12.5px; color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.notice { margin: 0 0 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--field); color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; margin-bottom: 14px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stat .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
.stat .val { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat.ok .val { color: var(--ok); } .stat.warn .val { color: var(--warn); } .stat.bad .val { color: var(--bad); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.seg { display: flex; flex-wrap: wrap; }
.seg button { border-radius: 0; margin-left: -1px; min-height: 34px; font-size: 13px; }
.seg button:first-child { border-radius: 5px 0 0 5px; margin-left: 0; }
.seg button:last-child { border-radius: 0 5px 5px 0; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); position: relative; }
.filters input[type="search"] { width: 230px; max-width: 100%; }
.filters select { width: auto; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
table.bills { width: 100%; min-width: 800px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.bills th { text-align: left; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.bills td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.bills tr:last-child td { border-bottom: 0; }
table.bills .num { text-align: right; white-space: nowrap; }
table.bills th.num { text-align: right; }
table.bills .who { font-weight: 600; }
table.bills .sub { font-size: 12px; color: var(--muted); font-weight: 400; }
table.bills tr.cancelled .amt { text-decoration: line-through; color: var(--muted); }
table.bills .acts { display: flex; gap: 6px; justify-content: flex-end; }
.status-sel { width: auto; border-radius: 999px; font-weight: 700; font-size: 12px; min-height: 28px; padding: 2px 10px; border-color: transparent; cursor: pointer; }
.status-sel.s-paid { color: var(--ok); background: var(--ok-bg); }
.status-sel.s-pending { color: var(--warn); background: var(--warn-bg); }
.status-sel.s-cancelled { color: var(--bad); background: var(--bad-bg); }
.status-sel.s-refunded { color: var(--bad); background: var(--bad-bg); }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); border: 1.5px dashed var(--line); border-radius: 6px; }
.wide { max-width: 1100px; margin: 0 auto; }
.model-canvas { width: 100%; max-height: 560px; background: #f8fafc; border: 1px solid var(--line); border-radius: 6px; touch-action: none; }
.trail-marker { width: 24px; height: 24px; border-radius: 50%; background: #f97316; color: #fff; border: 2px solid #fff; box-shadow: 0 1px 5px #0008; font: 700 11px/20px var(--font-body); text-align: center; }
.empty strong { display: block; color: var(--ink); margin-bottom: 4px; }
.r-stamp { margin: -22px 0 26px; text-align: center; font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-muted); }
.r-stamp.cancelled { color: var(--paper-red); }

.linkbtn { display: inline-flex; align-items: center; font-weight: 600; font-size: 12px; min-height: 30px; padding: 4px 9px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--panel); text-decoration: none; }
.linkbtn:hover { border-color: var(--muted); }
@media print {
  :root { padding: 0 !important; }
  body { background: #fff; padding: 0; }
  .no-print { display: none !important; }
  .grid { display: block; }
  .preview { overflow: visible; }
  .paper { box-shadow: none; border: 0; padding: 0; min-width: 0; max-width: none; }
  @page { size: A4; margin: 14mm; }
}
@media (prefers-reduced-motion: no-preference) { button, .drop { transition: border-color 0.15s, background 0.15s; } }

/* ---------- LayerWorks app additions ---------- */
.app > section[hidden] { display: none; }
.who { font-size: 12.5px; color: var(--ink); font-weight: 600; }
button.link { background: none; border: 0; padding: 0 4px; min-height: 0; color: var(--accent); text-decoration: underline; font-weight: 600; }
.pill { display: inline-block; border-radius: 999px; font-size: 12px; font-weight: 700; padding: 2px 10px; }
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.pill.warn { color: var(--warn); background: var(--warn-bg); }
.pill.bad { color: var(--bad); background: var(--bad-bg); }
.pos { color: var(--ok); } .neg { color: var(--bad); } .muted { color: var(--muted); }
h2.page { margin: 0 0 12px; font-size: 18px; letter-spacing: -0.01em; }
h3.sec { margin: 22px 0 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; font-weight: 500; color: var(--ink); }
.check input { width: auto; min-height: 0; margin-top: 3px; }
.tag { font-size: 11px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--accent); margin-left: 8px; }

/* sign in / first-time setup */
.auth { max-width: 640px; margin: 6vh auto 0; display: flex; flex-direction: column; gap: 14px; }
.auth h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.auth p { margin: 0; color: var(--ink); }
.auth .two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 620px) { .auth .two { grid-template-columns: minmax(0, 1fr); } }
.error { margin: 0; color: var(--danger); font-weight: 600; font-size: 13px; }
.error:empty { display: none; }

/* bill editor: internal profit strip and cost fields */
.costbar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin-bottom: 12px; max-width: 820px; margin-left: auto; margin-right: auto; }
.costbar > div { background: var(--panel); padding: 8px 12px; min-width: 0; }
.costbar .lbl { display: block; font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.costbar .val { display: block; font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.costnote { max-width: 820px; margin: 0 auto 6px; font-size: 11.5px; color: var(--ink); font-weight: 600; }
@media (max-width: 520px) { .costbar { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cost-lines { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; font-size: 13px; font-variant-numeric: tabular-nums; }
.cost-lines dt { color: var(--muted); } .cost-lines dd { margin: 0; text-align: right; }
.cost-lines .tot { font-weight: 700; color: var(--ink); border-top: 1px solid var(--line); padding-top: 4px; }

/* money page */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.toolbar select, .toolbar input { width: auto; }
.toolbar .grow { flex: 1 1 auto; }
.stats.six { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.partners { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 14px 0; }
@media (max-width: 760px) { .partners { grid-template-columns: minmax(0, 1fr); } }
.pcard { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 14px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pcard h3 { margin: 0; font-size: 15px; }
.pcard .big { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.pcard .line { font-size: 13px; color: var(--ink); }
.pcard details { font-size: 12.5px; color: var(--muted); }
.pcard details dl { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; margin: 6px 0 0; font-variant-numeric: tabular-nums; }
.pcard details dd { margin: 0; text-align: right; }
.suggest { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 6px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.suggest .row1 { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between; }
.entry-form { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 14px; margin: 10px 0 14px; display: flex; flex-direction: column; gap: 12px; }
.entry-form .row { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.cat-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; align-items: center; }
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; align-items: start; }
@media (max-width: 420px) { .settings { grid-template-columns: minmax(0, 1fr); } }
.settings .wide { grid-column: 1 / -1; }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
td.wrap { white-space: normal; overflow-wrap: anywhere; min-width: 140px; }

/* ---------- Razorpay, settlements, expenses / print costs ---------- */
.big-check { font-size: 15px; font-weight: 700; }
.big-check input { width: 18px; height: 18px; }
.gw-line, .review-line, .cost-state { margin: 0; font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.review-line { color: var(--bad); font-weight: 600; }
.notice.warn-notice { border-left: 4px solid var(--warn); color: var(--ink); }
.stat .sub { font-size: 12px; color: var(--muted); }
.rz-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.rz-row:last-child { border-bottom: 0; }
.rz-row a { overflow-wrap: anywhere; color: var(--accent); }
@media (max-width: 520px) { .rz-row { grid-template-columns: minmax(0, 1fr); } }
.facts { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; font-size: 13px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .facts { grid-template-columns: minmax(0, 1fr); } .facts dd { margin-bottom: 6px; } }
table.bills th .sorter { background: none; border: 0; padding: 0; min-height: 0; font: inherit; color: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
table.bills .acts.col { flex-direction: column; align-items: stretch; min-width: 200px; }
table.bills td.wrap { max-width: 280px; }
.tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tagchip { font-size: 11.5px; background: var(--field); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; }
.pill.as-btn { border: 0; cursor: pointer; min-height: 0; margin-top: 4px; }
.cost-editor { margin-bottom: 14px; border-color: var(--accent); }
.cost-editor .cost-lines { max-width: 460px; }
details.card > summary { cursor: pointer; font-weight: 700; }
.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.view-gap > * + * { margin-top: 14px; }
#view-razorpay > * + *, #view-settlements > * + *, #view-costs > * + * { margin-top: 14px; }

/* ---------- printers and filament ---------- */
.printers { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 14px; align-items: start; }
@media (max-width: 480px) { .printers { grid-template-columns: minmax(0, 1fr); } }
.printer-card h2 { margin: 0; font-size: 18px; letter-spacing: 0; text-transform: none; color: var(--ink); }
.meter { height: 6px; background: var(--field); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; margin: 4px 0; min-width: 90px; }
.meter-fill { height: 100%; background: var(--ok); }
#view-printers > * + *, #view-filament > * + * { margin-top: 14px; }
.printer-card table.bills { min-width: 0; }
.printer-card table.bills th, .printer-card table.bills td { padding: 8px 6px; white-space: normal; }


/* ---------------------------------------------------------------- v2: dialogs, quotations, viewer, shipping, database */
.modal-back { position: fixed; inset: 0; background: rgba(10, 14, 18, 0.55); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 12px; z-index: 50; overflow-y: auto; }
.modal { background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; width: min(520px, 100%); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35); display: flex; flex-direction: column; max-height: 88vh; }
.modal.wide { width: min(880px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-body { padding: 14px 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.modal-foot .msg { margin-right: auto; }
.busy { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; padding: 8px 0; flex-wrap: wrap; }
.busy .spinner { width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: lwspin 0.8s linear infinite; }
.busy .bar { flex: 1 1 140px; max-width: 260px; height: 6px; background: var(--field); border-radius: 3px; overflow: hidden; }
.busy .bar .fill { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.15s; }
@keyframes lwspin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .busy .spinner { animation: none; } }
.qq-title { margin: 0; font-size: 18px; }
.qq-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 14px; margin: 12px 0; align-items: start; }
.qq-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
@media (max-width: 1000px) { .qq-grid { grid-template-columns: minmax(0, 1fr); } }
.qq-list { margin: 4px 0 8px 18px; padding: 0; font-size: 12.5px; }
.qq-report { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; background: var(--field); margin: 8px 0; }
.qq-upload { margin-top: 6px; }
.qq-preview { margin-top: 12px; }
.ok-text { color: var(--ok); font-weight: 600; margin: 0; } .bad-text { color: var(--bad); font-weight: 600; }
details.rev { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; margin: 6px 0; }
details.rev summary { cursor: pointer; }
.viewer { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--panel); }
.viewer-stage { position: relative; height: 360px; background: #f4f6f8; }
.viewer-stage canvas, .viewer-still { width: 100%; height: 100%; display: block; object-fit: contain; touch-action: none; cursor: grab; }
.viewer-stage canvas:active { cursor: grabbing; }
.viewer-status { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; text-align: center; padding: 16px; font-size: 13px; color: #394350; background: rgba(244, 246, 248, 0.88); }
.viewer-status.on { display: flex; } .viewer-status.err { color: var(--danger); font-weight: 600; }
.viewer-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 6px 10px; border-top: 1px solid var(--line); font-size: 12px; }
.viewer-dims { font-weight: 700; font-variant-numeric: tabular-nums; } .viewer-help { color: var(--muted); flex: 1 1 200px; }
.ship-box { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin-bottom: 10px; display: flex; flex-direction: column; gap: 8px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; margin: 0; font-size: 12.5px; } dl.kv dt { color: var(--muted); font-weight: 600; } dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.db-gate { max-width: 520px; margin: 24px auto; }
.warn-notice { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 2px 0 10px 14px; font-size: 13px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.timeline li.first::before { box-shadow: 0 0 0 3px var(--warn-bg); }
.timeline .when { color: var(--muted); font-size: 12px; }
.tracking-detail { margin: 12px 0; }

/* ---- Settings: two balanced columns; full-width cards span both and are not shrunk or centred by .wide */
.settings { display: block; columns: 2 440px; column-gap: 14px; }
.settings > .card { break-inside: avoid; margin: 0 0 14px; width: 100%; }
.settings > .card.wide { column-span: all; max-width: none; margin: 0 0 14px; }
.settings .card input, .settings .card select { max-width: 100%; }
.settings .card .btnrow { margin-top: 2px; }
@media (max-width: 900px) { .settings { columns: 1; } }

.label-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 900px) { .label-grid { grid-template-columns: minmax(0, 1fr); } }


/* ---------------------------------------------------------------- v2: sidebar navigation */
.side { position: sticky; top: 0; align-self: start; height: 100vh; display: flex; flex-direction: column; gap: 6px; padding: 18px 12px 14px;
  background: var(--side); color: var(--side-ink); overflow-y: auto; border-right: 1px solid var(--side-line); }
.side-brand { padding: 2px 10px 14px; border-bottom: 1px solid var(--side-line); margin-bottom: 6px; }
.side-brand h1 { margin: 0; font-size: 19px; font-weight: 800; letter-spacing: -0.01em; color: var(--side-strong); display: flex; align-items: center; gap: 9px; }
.side-brand h1::before { content: ""; width: 10px; height: 22px; border-radius: 3px; background: var(--side-accent); }
.side .tabs { flex-direction: column; gap: 2px; flex: 1; }
.side .tab { display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left; margin: 0; padding: 8px 10px 8px 12px;
  border: 0; border-left: 3px solid transparent; border-radius: 6px; background: transparent; color: var(--side-ink); font-weight: 600; font-size: 13.5px; }
.side .tab:hover { background: var(--side-active); color: var(--side-strong); border-color: transparent; }
.side .tab[aria-current="page"] { background: var(--side-active); color: var(--side-strong); border-left-color: var(--side-accent); }
.side .tab[aria-current="page"]:hover { border-left-color: var(--side-accent); }
.side .count { color: var(--side-ink); font-size: 12px; }
.side-user { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 10px 0; border-top: 1px solid var(--side-line); margin-top: 6px; }
.side-user .who { color: var(--side-strong); font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-user button { background: transparent; color: var(--side-ink); border-color: var(--side-line); }
.side-user button:hover { color: var(--side-strong); border-color: var(--side-ink); }
.topstrip { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 34px; }
.topstrip:not(:has(#bill-actions:not([hidden]))) .save-msg { margin-left: auto; }
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; border-right: 0; border-bottom: 1px solid var(--side-line); }
  .side-brand { border: 0; margin: 0; padding: 0 12px 0 0; }
  .side .tabs { flex-direction: row; flex-wrap: wrap; flex: 1 1 100%; order: 3; }
  .side .tab { width: auto; border-left: 0; border-bottom: 3px solid transparent; }
  .side .tab[aria-current="page"] { border-bottom-color: var(--side-accent); }
  .side-user { border: 0; margin: 0 0 0 auto; padding: 0; }
  .content { padding: 12px 14px 40px; }
}
@media print { .app { display: block; } .content { padding: 0; max-width: none; } }

.qq-thumb { display: block; width: 84px; height: 63px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 5px; }
.model-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 8px; }
.model-card { border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.model-card img, .model-card .noimg { width: 100%; height: 96px; object-fit: contain; background: #fff; border-radius: 5px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; }

.today-search { margin-bottom: 14px; position: relative; }
.today-search input { width: 100%; }
.today-results { margin-top: 8px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; display: flex; flex-direction: column; gap: 3px; }
.today-results .sub { margin-top: 6px; font-weight: 700; }
h2.sec { font-size: 15px; margin: 4px 0 8px; }
.board { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; align-items: start; }
.board-col { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.board-head { display: flex; justify-content: space-between; align-items: center; }
.board-card { border: 1px solid var(--line); border-radius: 6px; padding: 7px 8px; display: flex; flex-direction: column; gap: 2px; min-width: 0; overflow-wrap: anywhere; }
.board-card button.small { align-self: flex-start; margin-top: 4px; }
.today-line { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.today-line:first-of-type { border-top: 0; }
@media (max-width: 1100px) { .board { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .board { grid-template-columns: minmax(0, 1fr); } }