/* BoxFit · © 2026 Carina Dataworks. Look follows the Carina apps; accent is indigo + kraft. */
:root {
  --ink: #1c2430; --ink-soft: #3d4654; --muted: #5e6772;
  --line: #e2d9cc; --paper: #f4f0e7; --paper-2: #ebe4d6; --white: #fffcf7;
  --accent: #3f3aa6; --accent-dark: #2d2980; --accent-soft: #ecebfa;
  --kraft: #d48a2c; --kraft-dark: #a9661a; --kraft-soft: #fbf0df;
  --good: #146c43; --good-bg: #e5f4ec; --bad: #9f1d16; --bad-bg: #fde8e6; --warn: #8a5a00; --warn-bg: #f8efd8;
  --serif: Georgia, "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow: 0 18px 50px rgba(28, 36, 48, 0.08);
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; }
a { color: var(--accent-dark); }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: 12px; top: -200px; background: var(--white); padding: 8px 12px; z-index: 50; }
.skip:focus { top: 12px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: 16px 7vw; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; display: block; }
.brand-name { display: block; line-height: 1.2; font-size: 1.1rem; }
.brand-by { display: block; font-size: .74rem; font-weight: 400; letter-spacing: 0; line-height: 1.3; color: var(--muted); white-space: nowrap; }
.nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--accent); }

.wrap { width: min(1280px, calc(100% - 48px)); margin: 0 auto var(--sp-6); }
.hero { padding-top: 20px; }
.kicker { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4.6vw, 3.3rem); line-height: 1.12; letter-spacing: -0.03em; margin: 0 0 16px; max-width: 22ch; }
.cred { margin: 0 0 12px; color: var(--ink-soft); }
.cred-tag { color: var(--accent-dark); }
.lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 46rem; margin: 0 0 22px; }
.hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.sec { font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.02em; margin: 0 0 var(--sp-4); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--ink); background: var(--white); color: var(--ink); text-decoration: none; cursor: pointer; font-weight: 650; }
.btn:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); color: #fff; }
.btn.quiet { background: transparent; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn.danger:hover { border-color: var(--bad); color: var(--bad); }
.btn.is-disabled, .btn:disabled { background: var(--paper-2); border-color: var(--line); color: var(--muted); cursor: not-allowed; }

.points { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.points li, .card, .privacy-band { background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.points li { padding: var(--sp-4); }
.points strong { display: block; margin-bottom: 4px; }
.points span { color: var(--ink-soft); font-size: .95rem; }

.card { padding: var(--sp-4) var(--sp-5); box-shadow: var(--shadow); min-width: 0; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.card-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.hint, .hint-inline { color: var(--muted); font-size: .88rem; }
.hint { margin: var(--sp-2) 0; }
.hint-inline { font-weight: 400; }

.app-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.app-head .sec { margin: 0; }
.toolbar { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; background: var(--white); padding: 3px; gap: 3px; }
.seg button { border: 0; background: transparent; border-radius: 999px; padding: 6px 14px; cursor: pointer; font-weight: 600; color: var(--ink-soft); min-height: 36px; }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.banner { border-radius: 12px; padding: 10px 14px; margin: 0 0 var(--sp-3); }
.banner.demo { background: var(--kraft-soft); border: 1px solid #ecd2a8; }
.mode-note { color: var(--ink-soft); margin: 0 0 var(--sp-4); font-size: .95rem; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-4); align-items: start; }
.grid-edit { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sp-4); align-items: start; }
.grid-results { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--sp-4); align-items: start; }

.table-scroll { position: relative; overflow-x: auto; margin-bottom: var(--sp-3); }
table.edit { width: 100%; border-collapse: separate; border-spacing: 4px 6px; }
table.edit th { text-align: left; font-size: .78rem; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 0 2px; white-space: nowrap; }
table.edit td { padding: 0; }
table.edit input, table.edit select, .filter select, .level-list input { width: 100%; min-height: 38px; border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; background: #fff; }
table.edit input:focus, table.edit select:focus, .level-list input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
table.edit input.num { min-width: 52px; text-align: right; }
table.edit input.name { min-width: 130px; }
table.edit select { min-width: 96px; }
table.edit .w-name { width: 34%; }
.icon-btn { border: 1px solid var(--line); background: var(--white); border-radius: 8px; min-width: 36px; min-height: 36px; cursor: pointer; color: var(--muted); }
.icon-btn:hover { color: var(--bad); border-color: var(--bad); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.sku-cell { display: flex; align-items: center; gap: 2px; }
.filter { display: flex; align-items: center; gap: var(--sp-2); font-size: .9rem; color: var(--ink-soft); }
.filter select { width: auto; }

.levels { margin-top: var(--sp-4); border-top: 1px solid var(--line); padding-top: var(--sp-3); }
.levels h4 { margin: 0 0 var(--sp-2); font-size: .95rem; }
.level-list { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.level { display: inline-flex; align-items: center; gap: var(--sp-1); background: var(--accent-soft); border-radius: 10px; padding: 4px; }
.level input { width: 120px; min-height: 32px; }
.level .icon-btn { min-width: 30px; min-height: 30px; }

.note-pack { background: var(--kraft-soft); border: 1px solid #ecd2a8; border-left: 5px solid var(--kraft); border-radius: 12px; padding: 12px 16px; margin: var(--sp-4) 0; }

.summary { display: grid; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.summary .box-call { border-radius: 12px; padding: 12px 14px; border: 1px solid var(--line); background: #fff; }
.summary .box-call.good { background: var(--good-bg); border-color: #bfe3cf; }
.summary .box-call.bad { background: var(--bad-bg); border-color: #f2c3be; }
.summary .box-call.ideal { background: var(--accent-soft); border-color: #cfcdf2; }
.summary .box-call strong { display: block; }
.summary .box-call p { margin: 2px 0 0; font-size: .92rem; color: var(--ink-soft); }

.results { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); }
.result { width: 100%; text-align: left; display: grid; grid-template-columns: 30px 1fr auto; gap: var(--sp-1) var(--sp-3); align-items: start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; }
.result:hover { border-color: var(--accent); }
.result.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; background: #faf9ff; }
.result .rank { font-weight: 700; color: var(--muted); }
.result .rname { font-weight: 650; }
.result .rdims { color: var(--muted); font-size: .88rem; }
.result .stats { grid-column: 2 / 4; display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-4); font-size: .88rem; color: var(--ink-soft); }
.result .bar { grid-column: 2 / 4; height: 6px; background: var(--paper-2); border-radius: 99px; overflow: hidden; }
.result .bar i { display: block; height: 100%; background: var(--accent); }
.pills { display: flex; gap: var(--sp-1); flex-wrap: wrap; justify-content: flex-end; }
.pill { display: inline-block; font-size: .76rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--paper-2); color: var(--ink-soft); white-space: nowrap; }
.pill-ok { background: var(--good-bg); color: var(--good); }
.pill-bad { background: var(--bad-bg); color: var(--bad); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }
.pill-best { background: var(--accent); color: #fff; }
.pill-level { background: var(--accent-soft); color: var(--accent-dark); }

.viewer { width: 100%; height: 460px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fbf8f2; touch-action: none; }
.viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.viewer-card .card-head { margin-bottom: 0; }
.legend { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); font-size: .9rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.step em { font-style: normal; font-weight: 700; color: #fff; background: var(--accent); width: 28px; height: 28px; border-radius: 50%; display: inline-grid; place-items: center; margin-bottom: 8px; }
.step p { color: var(--ink-soft); margin: 6px 0 0; }
.price .plan-head { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.plan-price .amt { font-family: var(--serif); font-size: 1.8rem; }
.plan-cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin: var(--sp-3) 0; }
.ticks { padding-left: 1.2em; color: var(--ink-soft); }
.ticks li { margin-bottom: 6px; }
.privacy-band { padding: var(--sp-5); background: var(--accent-soft); border-color: #cfcdf2; }
.privacy-band h2 { font-family: var(--serif); font-weight: 500; margin: 0 0 8px; }
.privacy-band p { margin: 0; color: var(--ink-soft); }
.foot { padding: var(--sp-5) 7vw var(--sp-6); color: var(--muted); font-size: .9rem; display: grid; gap: var(--sp-2); border-top: 1px solid var(--line); }

@media (max-width: 1100px) {
  .grid-2, .grid-edit, .grid-results { grid-template-columns: minmax(0, 1fr); }
  .points { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 24px); }
  .top { padding: 12px; }
  .nav { gap: 12px; font-size: .92rem; }
  .points, .steps { grid-template-columns: 1fr; }
  .card { padding: var(--sp-3); }
  .viewer { height: 340px; }
  .result { grid-template-columns: 24px 1fr; }
  .result .pills { grid-column: 2; justify-content: flex-start; }
  .result .stats, .result .bar { grid-column: 1 / 3; }
}

/* ---- v2: split, upright, accounts ---- */
.summary .box-call.split { background: #fff6e8; border-color: #efd2a6; }
.summary .box-call .btn { margin-top: 8px; }
.warn-line { color: var(--bad) !important; }
table.edit .c { text-align: center; }
table.edit input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
.plan-price .per { color: var(--muted); margin-left: 2px; }
.price .seg { margin-top: 10px; }
.sync-status { margin: -4px 0 12px; font-size: .88rem; color: var(--good, #23784f); }
.sync-status.bad { color: var(--bad); }
.gate { padding: 20px 22px; margin-bottom: 18px; border-color: #cfcdf2; background: var(--accent-soft); }
.gate h3 { margin: 0 0 6px; }
.gate p { margin: 0 0 12px; color: var(--ink-soft); }
.row { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0; }
#app.gated .grid-edit, #app.gated .note-pack, #app.gated .grid-results { display: none; }
.nav #acctBtn { margin-left: 4px; }
dialog#acctDlg { width: min(460px, calc(100vw - 24px)); max-height: calc(100vh - 32px); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px 22px; background: var(--white); color: var(--ink); box-shadow: 0 24px 60px rgba(28, 36, 48, .25); }
dialog#acctDlg::backdrop { background: rgba(28, 36, 48, .45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.dlg-head h2 { margin: 0; font-size: 1.25rem; }
.fld { display: block; margin: 0 0 12px; }
.fld span { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 4px; }
.fld input { width: 100%; box-sizing: border-box; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; }
.fld input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.chk { display: flex; gap: 8px; align-items: flex-start; margin: 0 0 14px; font-size: .92rem; }
.chk input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--accent); }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
.msg { padding: 10px 12px; border-radius: 10px; background: var(--good-bg); border: 1px solid #bfe3cf; margin: 0 0 12px; }
.msg.bad { background: var(--bad-bg); border-color: #f2c3be; }
.plan-box { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 10px 0; background: var(--paper); }
.plan-box p { margin: 0 0 6px; }
.who { font-weight: 600; overflow-wrap: anywhere; }
#acctDlg details { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 10px; }
#acctDlg summary { cursor: pointer; font-weight: 600; }
#acctDlg details form { margin-top: 10px; }
@media (max-width: 640px) { .nav { flex-wrap: wrap; } }
/* Privacy / Terms */
.narrow { width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 8px 0 48px; }
.note { color: var(--muted); }
.prose h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4vw, 2.6rem); margin: 16px 0 4px; }
.prose h2 { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; margin: 1.4em 0 .4em; }
.prose p, .prose li { color: var(--ink-soft); }
.prose li { margin: 6px 0; }
.callout { background: var(--accent-soft); border: 1px solid #cfcdf2; border-left: 5px solid var(--accent); border-radius: 12px; padding: 12px 16px; color: var(--ink) !important; }

/* ---- v3: sticky 3D view, SKU picker, demo exit ---- */
.banner.demo { display: flex; align-items: center; justify-content: space-between; gap: 10px 16px; flex-wrap: wrap; }
table.lib th:nth-child(6), table.lib td:nth-child(6) { display: none; }
.picker { margin-top: var(--sp-4); }
.picker > .hint { margin: 0 0 10px; }
.pick-tools { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.pick-tools input[type=search] { flex: 1 1 220px; min-width: 0; min-height: 40px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; }
.pick-list { list-style: none; margin: 0; padding: 0; max-height: 340px; overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.pick-list > li.hint { padding: 12px 14px; }
.pick-row { display: flex; align-items: center; gap: 10px; padding: 6px 10px 6px 12px; border-bottom: 1px solid var(--line); }
.pick-row:last-child { border-bottom: 0; }
.pick-row.on { background: var(--accent-soft); }
.pick-row label { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; cursor: pointer; min-height: 36px; }
.pick-row input[type=checkbox] { width: 18px; height: 18px; flex: none; accent-color: var(--accent); }
.pick-name { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-dims { color: var(--muted); font-size: .85rem; white-space: nowrap; margin-left: auto; }
.pick-qty { width: 64px; flex: none; }
.pick-qty:disabled { opacity: .45; }
.view-btns { display: flex; gap: 8px; }
.view-toggle { display: none; }
/* Desktop: the 3D view stays on screen while the results list scrolls. */
.viewer-card { position: sticky; top: 12px; }
.viewer { height: min(460px, calc(100vh - 230px)); min-height: 260px; }
@media (max-width: 1100px) {
  /* Stacked: the viewer goes first and sticks to the top in a compact size; Hide 3D collapses it. */
  .grid-results .viewer-card { order: -1; top: 0; z-index: 5; box-shadow: 0 10px 24px rgba(28, 36, 48, .14); }
  .viewer { height: 300px; min-height: 0; }
  .view-help { display: none; }
  .view-toggle { display: inline-flex; }
  .legend { max-height: 3.2em; overflow-y: auto; }
}
@media (max-width: 640px) {
  .viewer { height: 220px; }
  .pick-dims { display: none; }
  .viewer-card #viewLabel { font-size: .8rem; margin: 2px 0 6px; }
}

/* ---- v4: clickable ideal box ---- */
.summary .ideal-row { border-color: #cfcdf2; background: var(--accent-soft); }
.summary .ideal-row .rank { color: var(--accent); font-size: 1.05rem; }
.summary .ideal-row .stats { grid-column: 2 / 4; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .88rem; color: var(--ink-soft); }
.summary .ideal-row .ideal-cta { color: var(--accent); font-weight: 600; }
.pill-ideal { background: var(--accent); color: #fff; }
.btn.toggle[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }