/* Take a Tab - pinned paper on a noticeboard: off-white card stock, navy ink, tomato pushpin red, a teal for free things. */
:root {
  --bg: #f3efe6; --card: #fffdf8; --ink: #24263a; --muted: #6a6676; --line: #ddd5c4; --soft: #f6f1e4;
  --acc: #c8553d; --acc-ink: #ffffff; --teal: #1f7a72; --teal-soft: #dcefe9; --gold: #a86b12; --gold-soft: #f8ebcf;
  --bad: #a3301f; --bad-soft: #f8dcd5; --warn: #8a5a00; --warn-soft: #f6e8c6; --info: #2f5d8a; --info-soft: #dde8f4;
  --shadow: 0 1px 2px rgba(40, 30, 10, .08), 0 6px 18px rgba(40, 30, 10, .06);
}
:root[data-theme="dark"] {
  --bg: #17161d; --card: #211f29; --ink: #ece8df; --muted: #a9a3b4; --line: #3a3646; --soft: #2a2733;
  --acc: #e0735a; --acc-ink: #1a1013; --teal: #6cc7b9; --teal-soft: #1d3a37; --gold: #e5b45e; --gold-soft: #3d3020;
  --bad: #ff9a85; --bad-soft: #47231d; --warn: #f0c56a; --warn-soft: #3d331c; --info: #9cc3ef; --info-soft: #1e2d40;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .25);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 "Helvetica Neue", Helvetica, Arial, sans-serif; }
a { color: var(--acc); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: .88rem; }
.muted { color: var(--muted); }

.top, .bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.back { text-decoration: none; color: var(--muted); font-size: .92rem; white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; margin-right: auto; white-space: nowrap; }
.logo { width: 24px; height: 24px; }
.lg-c { fill: #f7e8a6; stroke: var(--ink); stroke-width: 1.4; }
.lg-p { fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-linecap: round; }
.lg-r { fill: var(--acc); }
.session { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chip-s { font-size: .82rem; padding: 3px 8px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.btn, .pill { font: inherit; font-size: .9rem; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; line-height: 1.3; }
.btn:hover, .pill:hover { border-color: var(--acc); }
.btn.solid { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); }
.btn.solid:hover { filter: brightness(1.06); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.big { font-size: 1rem; padding: 10px 18px; }
.btn.tiny { font-size: .8rem; padding: 4px 9px; }

main { max-width: 1180px; margin: 0 auto; padding: 0 16px 24px; }
.hero { padding: 22px 0 8px; }
.eyebrow { margin: 0 0 4px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--acc); font-weight: 700; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.1; overflow-wrap: anywhere; }
h1 .sub { display: block; font-size: clamp(1rem, 3.4vw, 1.3rem); font-weight: 400; font-style: italic; color: var(--muted); margin-top: 6px; }
.lede { max-width: 760px; margin: 12px 0; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sample { font: inherit; font-size: .86rem; padding: 4px 11px; border-radius: 999px; border: 1px dashed var(--muted); background: transparent; color: var(--ink); cursor: pointer; }
.sample.on { border-style: solid; border-color: var(--teal); background: var(--teal-soft); color: var(--ink); }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 430px); gap: 16px; align-items: start; margin-top: 14px; }
.col-main, .col-side { display: grid; gap: 16px; min-width: 0; }
.col-side { position: sticky; top: 64px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
main > .card { margin-top: 16px; }
.ch { margin: 0 0 10px; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.no { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); color: var(--card); font-size: .8rem; }
.free, .paid { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; padding: 2px 7px; border-radius: 999px; font-weight: 700; }
.free { background: var(--teal-soft); color: var(--teal); }
.paid { background: var(--gold-soft); color: var(--gold); }
.grid2, .grid3 { display: grid; gap: 10px; }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fld { display: grid; gap: 4px; margin-bottom: 10px; min-width: 0; }
.lab { font-size: .84rem; font-weight: 700; }
.lab .muted { font-weight: 400; }
.inp { font: inherit; font-size: .95rem; width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); min-width: 0; }
.inp:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
textarea.inp { resize: vertical; min-height: 92px; }
.tabs-in { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9rem; }
.lint { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 4px; }
.lint li, .recon li { font-size: .86rem; padding: 6px 10px; border-radius: 8px; border-left: 4px solid var(--line); background: var(--soft); }
.lint li.bad, .recon li.bad { border-color: var(--bad); background: var(--bad-soft); }
.lint li.warn, .recon li.warn { border-color: var(--warn); background: var(--warn-soft); }
.lint li.info, .recon li.info { border-color: var(--info); background: var(--info-soft); }
.lint li.ok, .recon li.none { border-color: var(--teal); background: var(--teal-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.note { font-size: .88rem; padding: 8px 12px; border-radius: 8px; background: var(--warn-soft); border: 1px solid var(--line); }
.progress { margin-top: 10px; padding: 12px; border-radius: 10px; background: var(--soft); border: 1px solid var(--line); }
.steps { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 3px; font-size: .88rem; }
.step { color: var(--muted); }
.step.done { color: var(--teal); }
.step.active { color: var(--ink); font-weight: 700; }
.step-ic { display: inline-block; width: 1.1em; font-family: ui-monospace, Menlo, monospace; }
.raw { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .8rem; background: var(--soft); padding: 10px; border-radius: 8px; max-height: 300px; overflow: auto; }

.result { margin-top: 12px; padding: 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--soft); }
.result.empty .rtabs, .result.empty #rReconH, .result.empty .recon { display: none; }
.rhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge { font-size: .74rem; font-weight: 700; letter-spacing: .06em; padding: 3px 9px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.badge.v-clean { background: var(--teal-soft); color: var(--teal); border-color: var(--teal); }
.badge.v-check { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }
.badge.v-fixed { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.headline { font-family: Georgia, serif; font-size: 1.45rem; font-weight: 700; margin: 10px 0 4px; overflow-wrap: anywhere; }
.rnote { margin: 4px 0 10px; }
.rsmall { font-style: italic; }
.rtabs { list-style: none; margin: 10px 0; padding: 0; display: grid; gap: 6px; counter-reset: tab; }
.rtab { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; background: var(--card); border: 1px dashed var(--line); counter-increment: tab; }
.rtab::before { content: counter(tab); font-size: .75rem; color: var(--muted); width: 1.4em; flex: none; }
.rtab .t { flex: 1; min-width: 0; font-weight: 700; overflow-wrap: anywhere; }
.rtab .tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--teal); flex: none; }
.rtab.torn .t { text-decoration: line-through; color: var(--muted); }
.rtab.blank .t { font-weight: 400; color: var(--muted); font-style: italic; }
.rtab .btn { flex: none; }
#rReconH { font-size: .92rem; margin: 12px 0 6px; }
.recon { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.exports { border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 12px; }

.drawing { width: 100%; }
.drawing svg { width: 100%; height: auto; display: block; border-radius: 10px; }
.tat-tab { cursor: pointer; transition: transform .45s ease-in, opacity .45s ease-in; transform-box: fill-box; transform-origin: 50% 0; }
.tat-tab:hover rect { filter: brightness(.95); }
.tat-tab.tat-falling { transform: translate(6px, 60px) rotate(14deg); opacity: 0; }
.cap { margin: 8px 0 0; }

.saved { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.hrow { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--soft); flex-wrap: wrap; }
.hrow.none { color: var(--muted); font-size: .9rem; }
.hinfo { display: grid; gap: 1px; min-width: 0; }
.hinfo b { overflow-wrap: anywhere; }
.hbtns { display: flex; gap: 6px; }
.about p { max-width: 900px; }
.safety { padding: 8px 12px; border-radius: 8px; background: var(--info-soft); }
.foot { max-width: 1180px; margin: 0 auto; padding: 8px 16px 40px; font-size: .86rem; color: var(--muted); }
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 20; max-width: calc(100vw - 32px); }
.toast { padding: 9px 14px; border-radius: 8px; background: var(--ink); color: var(--card); font-size: .88rem; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { background: var(--bad); color: #fff; }
:root[data-theme="dark"] .toast.err { color: #1a1013; }
.toast a { color: inherit; font-weight: 700; }
.toast.gone { opacity: 0; }
.print-sheet { display: none; }

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .col-side { position: static; order: -1; }
}
@media (max-width: 560px) {
  .grid2 { grid-template-columns: minmax(0, 1fr); }
  .grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .back-t { display: none; }
  .top, .bar { padding: 8px 12px; gap: 6px; }
  .btn { padding: 5px 9px; }
  .card { padding: 13px; }
}
@media print {
  @page { margin: 10mm; }
  body { background: #fff; }
  body > *:not(.print-sheet) { display: none !important; }
  .print-sheet { display: block !important; }
  .print-sheet svg { display: block; margin: 0 auto; width: 100%; height: auto; max-height: 255mm; break-inside: avoid; } /* 255mm fits Letter (259mm printable) and A4 */
}