/* Foldhouse — a wireframe ledger on drafting-grey paper: thin ink rules, one hot-pink line for the stake that folds next.
   The CA hangs in a sticky strip on the top edge; the ledger itself is the first thing under it. */
:root {
  --paper: #EDEDF1; --paper-hi: #F8F8FA; --grid: rgba(28, 28, 40, .055);
  --ink: #16161C; --ink-2: #3C3D48; --mute: #686A78; --hair: #B4B6C2; --hair-2: #D3D4DC;
  --hot: #E5136B; --hot-wash: rgba(229, 19, 107, .08); --hot-ink: #A30C4B;
  --ok: #1B7F5C;
  --dock-h: 46px;
  --f-disp: 'Chakra Petch', 'IBM Plex Sans', system-ui, sans-serif;
  --f-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html { background: var(--paper); -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); font: 400 15px/1.5 var(--f-body); overflow-x: hidden;
  background-color: var(--paper);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px; }
a { color: inherit; }
code { font-family: var(--f-mono); }
b { font-weight: 600; }

/* ---------- the CA dock: sticky on the top edge, the full address and a copy button ---------- */
.cadock { position: sticky; top: 0; z-index: 40; height: var(--dock-h); display: flex; align-items: center; gap: 10px;
  padding: 0 16px; background: var(--paper-hi); border-bottom: 1px solid var(--ink);
  box-shadow: 0 1px 0 var(--hair-2), 0 8px 18px -14px rgba(22, 22, 28, .45); }
.cadock-mark { flex: none; border: 1px solid var(--ink); border-radius: 4px; background: #121216; }
.cadock-tk { flex: none; font: 700 13px/1 var(--f-disp); letter-spacing: .02em; white-space: nowrap; }
.cadock-tk i { font-style: normal; color: var(--hot); margin-left: 2px; }
.cadock-ca { flex: 1 1 auto; min-width: 0; font-size: 12.5px; line-height: 1.2; font-weight: 600; color: var(--ink);
  user-select: all; word-break: break-all; }
.cadock-ca.is-pending { color: var(--mute); font-weight: 400; user-select: none; }
.cadock-copy { flex: none; height: 30px; padding: 0 14px; border: 1px solid var(--hot); border-radius: 3px; background: var(--hot);
  color: #FFF4F8; font: 700 12px/1 var(--f-disp); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.cadock-copy[data-done="1"] { background: transparent; color: var(--hot-ink); }
.cadock-gm { flex: none; font: 400 11px/1 var(--f-mono); color: var(--mute); text-underline-offset: 3px; }
@media (max-width: 520px) {
  .cadock { gap: 7px; padding: 0 8px 0 10px; }
  .cadock-tk, .cadock-gm { display: none; }
  .cadock-mark { width: 18px; height: 18px; }
  .cadock-ca { font-size: 10px; }
  .cadock-copy { padding: 0 10px; height: 28px; font-size: 11px; }
}

/* ---------- floor: one column on the phone, ledger + rail past 1000 ---------- */
.floor { max-width: 640px; margin: 0 auto; padding: 14px 12px 36px; display: grid; gap: 18px; }
.deck, .rail { display: grid; gap: 14px; min-width: 0; align-content: start; }

/* ---------- the house ledger: the object ---------- */
.housebook { margin: 0; background: var(--paper-hi); border: 1px solid var(--ink); position: relative; padding: 0 0 2px; }
.housebook::before, .housebook::after { content: ''; position: absolute; width: 10px; height: 10px; border: 1px solid var(--ink); background: var(--paper); }
.housebook::before { top: -6px; left: -6px; }
.housebook::after { bottom: -6px; right: -6px; }
.hb-cap { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 10px 12px; border-bottom: 1px solid var(--ink); }
.hb-name { font: 700 19px/1 var(--f-disp); letter-spacing: -.01em; text-transform: uppercase; margin-right: 2px; }
.hb-tag { font: 400 11px/1 var(--f-mono); padding: 4px 6px; border: 1px solid var(--hair); color: var(--ink-2); }
.hb-clock { margin-left: auto; display: inline-flex; align-items: baseline; gap: 6px; font: 400 11px/1 var(--f-mono); color: var(--mute); }
.hb-clock i { font-style: normal; }
.hb-clock b { font: 700 15px/1 var(--f-disp); color: var(--ink); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.hb-clock[data-hot="1"] b { color: var(--hot); }
.hb-say { margin: 0; padding: 12px 12px 10px; font: 500 16px/1.4 var(--f-body); color: var(--ink); text-wrap: pretty; }
.hb-say b { color: var(--hot-ink); font-weight: 600; }
.hb-seats { display: flex; align-items: center; gap: 4px; padding: 0 12px 10px; }
.seatbox { width: 14px; height: 14px; border: 1px dashed var(--hair); }
.seatbox.is-on { border: 1px solid var(--ink); background: var(--ink); }
.seatbox.is-out { border: 1px solid var(--hot); background: repeating-linear-gradient(135deg, var(--hot) 0 1px, transparent 1px 4px); }
.hb-seats em { font: 400 11px/1 var(--f-mono); font-style: normal; color: var(--mute); margin-left: 6px; }

.ledger { width: 100%; border-collapse: collapse; table-layout: fixed; font-variant-numeric: tabular-nums; }
.ledger th { font: 400 10px/1 var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); text-align: left;
  padding: 7px 8px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); }
.ledger td { padding: 9px 8px; border-bottom: 1px solid var(--hair-2); vertical-align: middle; }
.c-rk { width: 34px; text-align: center !important; font: 700 14px/1 var(--f-disp); color: var(--ink-2); }
.c-who { width: auto; }
.c-amt { width: 36%; }
.c-split { width: 22%; text-align: right !important; font: 400 12px/1.2 var(--f-mono); color: var(--ok); }
.ledger th.c-split { color: var(--mute); }
.who-k { display: block; font: 400 12px/1.2 var(--f-mono); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who-sub { display: block; margin-top: 3px; font: 400 10.5px/1.2 var(--f-mono); color: var(--mute); }
.amt { display: block; font: 700 15px/1 var(--f-disp); color: var(--ink); letter-spacing: .01em; }
.bar { display: block; height: 7px; margin-top: 5px; border: 1px solid var(--hair); background: transparent; position: relative; }
.bar s { position: absolute; inset: -1px auto -1px -1px; border: 1px solid var(--ink); background: repeating-linear-gradient(90deg, transparent 0 3px, rgba(22,22,28,.18) 3px 4px); transition: width .5s ease; }
.flag { display: inline-block; margin-top: 4px; padding: 3px 6px; font: 700 10px/1 var(--f-disp); letter-spacing: .08em; text-transform: uppercase; }
.flag-next { background: var(--hot); color: #FFF4F8; }
.flag-first { border: 1px solid var(--hot); color: var(--hot-ink); }
.flag-you { border: 1px solid var(--ink); color: var(--ink); margin-left: 4px; }
.flag-last { background: var(--ink); color: var(--paper-hi); }

.ln-open td { color: var(--mute); }
.ln-open .who-k { color: var(--mute); }
.ln-open .amt { color: var(--hair); font-weight: 500; }
.ln-open .bar { border-style: dashed; }
.ln-first td { background: var(--hot-wash); }
.ln-first .amt { color: var(--hot-ink); }
.ln-first .bar s { border-color: var(--hot); background: transparent; }
.ln-next td { background: var(--hot-wash); border-bottom-color: var(--hot); }
.ln-next td:first-child { box-shadow: inset 3px 0 0 var(--hot); color: var(--hot); }
.ln-next .bar s { border-color: var(--hot); background: repeating-linear-gradient(90deg, transparent 0 3px, rgba(229,19,107,.35) 3px 4px); }
.ln-next .amt { color: var(--hot-ink); }
.ln-me .who-k { font-weight: 600; }
.ln-fresh td { animation: inkin 1.4s ease-out; }
@keyframes inkin { from { background: rgba(229, 19, 107, .22); } }
.folds tr:first-child td { border-top: 1px dashed var(--ink); }
.ln-folded td { color: var(--mute); background: transparent; }
.ln-folded .amt { color: var(--mute); text-decoration: line-through; text-decoration-color: var(--hot); text-decoration-thickness: 2px; font-weight: 500; }
.ln-folded .who-k { text-decoration: line-through; text-decoration-color: var(--hair); }
.ln-folded .c-rk { font: 400 10px/1.1 var(--f-mono); color: var(--hot-ink); }
.paid { display: block; font: 400 10.5px/1.25 var(--f-mono); color: var(--hot-ink); text-align: right; }
.ln-folded .c-split { color: var(--mute); }

.hb-sum { display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 10px 12px 8px; font: 400 11px/1.3 var(--f-mono); color: var(--mute); }
.hb-sum b { color: var(--ink); font-weight: 600; }

/* ---------- sit / raise ---------- */
.stakeform { background: var(--paper-hi); border: 1px solid var(--ink); padding: 12px; display: grid; gap: 10px; }
.sf-row { display: flex; gap: 8px; align-items: stretch; }
.sf-field { flex: 1 1 auto; min-width: 0; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: end;
  border: 1px solid var(--ink); padding: 6px 10px 6px; background: var(--paper); }
.sf-k { grid-column: 1 / -1; font: 400 10px/1 var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); }
.sf-field input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); padding: 4px 0 0;
  font: 700 24px/1.1 var(--f-disp); font-variant-numeric: tabular-nums; }
.sf-unit { font: 400 12px/1 var(--f-mono); color: var(--mute); padding-bottom: 6px; }
.sf-field:focus-within { border-color: var(--hot); box-shadow: 0 0 0 2px var(--hot-wash); }
.sf-go { flex: none; min-width: 132px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper-hi); cursor: pointer;
  font: 700 15px/1.1 var(--f-disp); letter-spacing: .05em; text-transform: uppercase; padding: 0 14px; }
.sf-go:hover:not(:disabled) { background: var(--hot); border-color: var(--hot); }
.sf-go:disabled { opacity: .55; cursor: default; }
.sf-quick { display: flex; flex-wrap: wrap; gap: 6px; }
.chipq { border: 1px solid var(--hair); background: transparent; color: var(--ink-2); padding: 6px 9px; cursor: pointer;
  font: 400 11px/1 var(--f-mono); }
.chipq:hover { border-color: var(--ink); color: var(--ink); }
.sf-proj { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.sf-proj b { color: var(--ink); }
.sf-proj em { font-style: normal; color: var(--hot-ink); font-weight: 600; }
.sf-fine { margin: 0; font: 400 11px/1.5 var(--f-mono); color: var(--mute); }
.linkbtn { border: 0; padding: 0; background: none; color: var(--ink); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.sf-gather { border: 1px solid var(--ok); background: var(--ok); color: #F2FFF9; padding: 11px; cursor: pointer;
  font: 700 14px/1 var(--f-disp); letter-spacing: .05em; text-transform: uppercase; }

/* ---------- rail: tape, rules, closed houses ---------- */
.panel { background: var(--paper-hi); border: 1px solid var(--hair); padding: 10px 12px 12px; min-width: 0; }
.panel-k { display: flex; justify-content: space-between; gap: 8px; margin: 0 0 8px; padding-bottom: 7px; border-bottom: 1px solid var(--ink);
  font: 700 12px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .07em; }
.panel-k span:last-child { font: 400 11px/1 var(--f-mono); color: var(--mute); text-transform: none; letter-spacing: 0; }
.tape, .pastlist, .rulelist { margin: 0; padding: 0; list-style: none; }
.tape li { display: grid; grid-template-columns: 54px 1fr auto; gap: 8px; align-items: baseline; padding: 6px 0; border-bottom: 1px dotted var(--hair);
  font-size: 13px; }
.tape li:last-child { border-bottom: 0; }
.tape .tk { font: 700 10px/1 var(--f-disp); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); }
.tape li[data-k="folded"] .tk { color: var(--hot); }
.tape li[data-k="last"] .tk { color: var(--ok); }
.tape .tt { min-width: 0; overflow-wrap: anywhere; }
.tape .tt code { font-size: 11.5px; }
.tape .tw { font: 400 10.5px/1 var(--f-mono); color: var(--mute); }
.tape li.is-new { animation: inkin 1.6s ease-out; }
.tape-quiet { display: block !important; color: var(--mute); font-size: 13px; padding: 4px 0; }
.rulelist { counter-reset: r; display: grid; gap: 7px; }
.rulelist li { font-size: 13.5px; padding-left: 26px; position: relative; }
.rulelist li::before { counter-increment: r; content: counter(r); position: absolute; left: 0; top: 1px; width: 18px; height: 18px;
  border: 1px solid var(--ink); font: 700 11px/16px var(--f-disp); text-align: center; }
.worked { margin-top: 12px; border: 1px dashed var(--ink-2); padding: 10px; }
.worked-k { display: block; font: 400 10px/1 var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--hot-ink); margin-bottom: 8px; }
.wk { width: 100%; border-collapse: collapse; font: 400 12px/1.2 var(--f-mono); font-variant-numeric: tabular-nums; }
.wk th { font-size: 10px; color: var(--mute); text-align: left; font-weight: 400; padding: 3px 4px; border-bottom: 1px solid var(--ink); }
.wk td { padding: 4px; border-bottom: 1px dotted var(--hair); }
.wk td:last-child, .wk th:last-child { text-align: right; }
.worked p { margin: 9px 0 0; font-size: 13px; }
.pastlist li { padding: 7px 0; border-bottom: 1px dotted var(--hair); font-size: 13px; }
.pastlist li:last-child { border-bottom: 0; }
.pastlist .pl-h { display: flex; justify-content: space-between; gap: 8px; font: 700 13px/1.2 var(--f-disp); text-transform: uppercase; letter-spacing: .03em; }
.pastlist .pl-b { font: 400 11px/1.4 var(--f-mono); color: var(--mute); overflow-wrap: anywhere; }
.whocard { margin-top: 12px; border-top: 1px solid var(--ink); padding-top: 8px; font: 400 12px/1.5 var(--f-mono); overflow-wrap: anywhere; }

/* ---------- baseline ---------- */
.baseline { border-top: 1px solid var(--ink); padding: 14px 2px 0; display: grid; gap: 6px; font-size: 12px; color: var(--mute); }
.bl-row { display: grid; grid-template-columns: 110px 1fr; gap: 8px; }
.bl-row code { color: var(--ink); overflow-wrap: anywhere; font-size: 11.5px; }
.bl-links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 4px; }
.bl-links a { color: var(--ink-2); text-underline-offset: 3px; }
.bl-links a.is-off { display: none; }
.bl-note { margin: 4px 0 0; font: 400 11px/1.3 var(--f-mono); }

.toasts { position: fixed; left: 50%; top: calc(var(--dock-h) + 10px); transform: translateX(-50%); z-index: 60; display: grid; gap: 6px; width: min(92vw, 420px); pointer-events: none; }
.toast-line { background: var(--ink); color: var(--paper-hi); padding: 10px 12px; font-size: 13.5px; border-left: 3px solid var(--hot); animation: drop .25s ease-out; }
@keyframes drop { from { transform: translateY(-6px); opacity: 0; } }

/* ---------- 720–1000: one column, a wider measure and bigger type ---------- */
@media (min-width: 720px) {
  .floor { max-width: 820px; padding: 24px 24px 48px; gap: 22px; }
  .hb-cap { padding: 14px 18px; }
  .hb-name { font-size: 24px; }
  .hb-say { padding: 16px 18px 12px; font-size: 19px; }
  .hb-seats { padding: 0 18px 14px; }
  .seatbox { width: 18px; height: 18px; }
  .ledger th, .ledger td { padding-left: 14px; padding-right: 14px; }
  .ledger td { padding-top: 12px; padding-bottom: 12px; }
  .amt { font-size: 18px; }
  .who-k { font-size: 13px; }
  .c-rk { width: 48px; font-size: 16px; }
  .hb-sum { padding: 12px 18px 10px; font-size: 12px; }
  .stakeform { padding: 16px 18px; }
  .sf-field input { font-size: 28px; }
  .sf-go { min-width: 190px; font-size: 17px; }
  .rail { grid-template-columns: 1fr 1fr; }
  .rail #rules { grid-column: 1 / -1; grid-row: 1; }
}

/* ---------- ≥1000: the page recomposes — ledger + form left, tape / rules / houses in a rail beside it ---------- */
@media (min-width: 1000px) {
  .floor { max-width: 1180px; grid-template-columns: minmax(0, 1fr) 380px; align-items: start; gap: 26px 28px; padding: 28px 28px 56px; }
  .deck { gap: 18px; }
  .rail { grid-template-columns: 1fr; position: sticky; top: calc(var(--dock-h) + 20px); max-height: calc(100vh - var(--dock-h) - 40px); overflow: auto; }
  .rail #rules { grid-row: auto; }
  .baseline { grid-column: 1 / -1; }
  .hb-name { font-size: 28px; }
  .hb-say { font-size: 22px; padding: 18px 22px 14px; }
  .hb-cap { padding: 16px 22px; }
  .hb-seats { padding: 0 22px 16px; }
  .ledger th, .ledger td { padding-left: 20px; padding-right: 20px; }
  .ledger td { padding-top: 14px; padding-bottom: 14px; }
  .amt { font-size: 21px; }
  .bar { height: 9px; }
  .c-rk { width: 60px; font-size: 18px; }
  .who-k { font-size: 14px; }
  .c-split { font-size: 13px; }
  .hb-sum { padding: 14px 22px 12px; }
  .cadock { padding: 0 28px; }
  .cadock-ca { font-size: 13.5px; flex: 0 1 auto; }
  .cadock-gm { margin-left: 4px; }
}