:root{--bg: #e9e6df;--case: #f7f6f2;--topbar: #f2f0ea;--surface: #ffffff;--surface-2: #fbfaf7;--ink: #16150f;--ink-2: #2c2b22;--ink-3: #4a483d;--muted: #6a6858;--label: #77746a;--faint: #b0ada3;--line: #dcd8ce;--line-soft: #ece9e2;--line-dash: #cfcbc0;--led-off: #ddd9cd;--off-bg: #efede7;--off-ink: #8c897f;--accent: #ff5c1a;--accent-hover: #ff7038;--accent-text: #c4410a;--accent-tint: #ff5c1a1f;--accent-halo: #ff5c1a26;--danger: #b42318;--font: "Helvetica Neue", Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, monospace;--shadow-case: 0 2px 0 rgba(0, 0, 0, .06), 0 16px 36px rgba(0, 0, 0, .09);color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}a{color:var(--accent-text)}a:hover{color:var(--ink)}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}h1,h2,h3,p{margin:0}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.page{min-height:100vh;padding:12px 20px 48px}.chassis{max-width:1400px;margin:0 auto;background:var(--case);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-case);overflow:hidden}.topbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;padding:10px 22px;background:var(--topbar);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand-dot{width:9px;height:9px;border-radius:999px;background:var(--accent)}.brand-name{font-size:15px;font-weight:800;letter-spacing:.04em}.brand-tag{font-size:11px;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:2px 6px}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.tab{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid transparent;color:var(--muted);font-size:14px;text-decoration:none}.tab:hover{color:var(--ink)}.tab[aria-current=page]{border-color:var(--line);background:var(--surface);color:var(--ink);font-weight:600}.count-chip,.num-chip{font-family:var(--mono);font-size:10px;font-weight:700;line-height:1.4;background:var(--ink);color:var(--case);border-radius:4px;padding:1px 6px}.num-chip{letter-spacing:.08em;padding:2px 7px;line-height:1.5}.topbar-end{margin-left:auto;display:flex;align-items:center;gap:12px}.avatar{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:var(--surface);border:2px solid var(--ink);font-size:12px;font-weight:700;flex:none}.avatar.solid{background:var(--ink);color:var(--case)}.main{padding:30px 32px 44px;display:flex;flex-direction:column;gap:28px}@media(max-width:720px){.page{padding:8px 8px 32px}.main{padding:22px 16px 32px}.topbar{padding:10px 14px}}.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px 32px}.head-text{display:flex;flex-direction:column;gap:14px;min-width:0;max-width:860px}.code-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.code{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;color:var(--accent-text);text-transform:uppercase}.lbl{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--label)}.mono{font-family:var(--mono)}.headline{font-size:46px;font-weight:700;line-height:1.04;letter-spacing:-.028em}@media(max-width:720px){.headline{font-size:34px}}.kicker{padding-left:12px;border-left:3px solid var(--accent);font-size:15.5px;color:var(--muted)}.muted{color:var(--muted)}.small{font-size:13.5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink);background:var(--surface);color:var(--ink);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;white-space:nowrap;cursor:pointer}.btn:hover{color:var(--ink)}.btn:active{transform:translate(2px,2px);box-shadow:none}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover);color:#fff}.btn.sm{min-height:36px;padding:0 14px;font-size:11px}.btn.round{width:46px;padding:0}.btn.danger{color:var(--danger)}.btn:disabled,.btn.off{border-color:var(--line);background:var(--off-bg);color:var(--off-ink);box-shadow:none;cursor:not-allowed;transform:none}.link-btn{display:inline-flex;align-items:center;min-height:36px;padding:0 2px;border:none;background:transparent;color:var(--accent-text);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer}.link-btn:hover{color:var(--ink)}form.inline{display:inline}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px}.card.accent{border:1.5px solid var(--accent)}.card.pad{padding:16px 18px}.notice{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;padding:12px 14px 12px 18px;max-width:640px}.led{flex:none;width:12px;height:12px;border-radius:999px;background:var(--led-off)}.led.sm{width:9px;height:9px}.led.needs{background:var(--accent);box-shadow:0 0 0 4px var(--accent-halo)}.led.ready{background:var(--surface);border:2px solid var(--ink)}.led.done{background:var(--ink)}.led.find{background:transparent;border:1.5px dashed var(--muted)}.tag{display:inline-flex;align-items:center;gap:7px;padding:3px 10px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;background:var(--surface);border:1px solid var(--line);color:var(--ink)}.tag .led{width:8px;height:8px;box-shadow:none}.tag.needs,.tag.proof{border:1.5px solid var(--accent);color:var(--accent-text)}.tag.ink,.tag.intro{background:var(--ink);border-color:var(--ink);color:var(--case)}.tag.find{border-style:dashed;border-color:var(--faint);color:var(--muted)}.tag.later,.tag.muted{background:var(--topbar);color:var(--muted)}.tile{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:24px;padding:0 5px;border:1px solid var(--line);border-radius:4px;background:var(--case);font-family:var(--mono);font-size:10px;font-weight:700;color:var(--ink-3);flex:none}.tile.ink{background:var(--ink);color:var(--case);border-color:var(--ink)}.segbar{display:flex;gap:3px;width:100%}.segbar span{flex:1 1 0;height:6px;border-radius:2px;background:#e6e3db}.segbar span.on{background:var(--ink)}.segbar span.hot{background:var(--accent)}.work{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}.rail{flex:1 1 230px;max-width:280px;min-width:0;display:flex;flex-direction:column;gap:20px}.rail-group{display:flex;flex-direction:column;gap:2px}.rail-head{display:flex;justify-content:space-between;padding:0 12px 8px}.row-btn{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:8px 12px;border-radius:12px;border:1px solid transparent;background:transparent;text-align:left;color:var(--ink);cursor:pointer;text-decoration:none}.row-btn:hover{background:#fffffc}.row-btn[aria-current=true]{background:var(--surface);border-color:var(--line)}.row-text{flex:1 1 auto;min-width:0}.row-name{display:block;font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-btn[aria-current=true] .row-name{font-weight:700}.row-sub{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet{flex:999 1 560px;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:12px}.sheet-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:8px 24px;padding:18px 36px 16px;border-bottom:1px solid var(--line-soft)}.meta-grid{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:baseline}.meta-grid dd{margin:0;min-width:0;overflow-wrap:anywhere}.sheet-title{padding:26px 36px 0;display:flex;flex-direction:column;gap:6px}.sheet-title h2{font-size:26px;font-weight:700;line-height:1.2;letter-spacing:-.02em}.letter{padding:22px 36px 8px;max-width:66ch;font-size:17px;line-height:1.65;display:flex;flex-direction:column;gap:16px;text-wrap:pretty;overflow-wrap:anywhere}.letter p{white-space:pre-line}.letter mark{background:var(--accent-tint);box-shadow:inset 0 -2px 0 var(--accent);color:inherit;padding:1px 2px;border-radius:2px}.letter .changed{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.sheet-foot{padding:8px 36px 26px}.footer-preview{margin-top:6px;max-width:72ch;padding:12px 14px;border:1px dashed var(--line);border-radius:8px;font-size:13px;line-height:1.55;color:var(--muted);overflow-wrap:anywhere}.action-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:16px 36px;border-top:1px solid var(--line-soft);background:var(--surface-2);border-radius:0 0 12px 12px;position:relative}.action-note{flex:1 1 200px;text-align:right;font-size:13px;color:var(--muted)}.menu{position:absolute;left:36px;bottom:74px;min-width:240px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-case);padding:6px;display:flex;flex-direction:column;z-index:5}.menu button{min-height:44px;padding:0 12px;border:none;background:transparent;text-align:left;border-radius:8px;cursor:pointer;width:100%}.menu button:hover{background:var(--case)}.notes{flex:1 1 240px;max-width:300px;min-width:0;display:flex;flex-direction:column;gap:12px}.note{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}.note.blocking{border:1.5px solid var(--accent)}.note-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14.5px}.note-body{font-size:13.5px;line-height:1.5;color:var(--ink-3);white-space:pre-line}.note-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}.checks-btn{display:flex;flex-direction:column;gap:10px;width:100%;padding:14px 16px;border:none;background:transparent;text-align:left;cursor:pointer;border-radius:12px}.checks-list{margin:0;padding:4px 16px 16px;list-style:none;display:flex;flex-direction:column;gap:7px;font-size:13.5px;color:var(--ink-3);border-top:1px solid var(--line-soft)}.checks-list li{display:flex;gap:10px;padding-top:6px}.ledger{width:100%;border-collapse:collapse;font-size:15px}.ledger th{text-align:left;padding:16px 16px 10px}.ledger th:first-child,.ledger td:first-child{padding-left:24px}.ledger th:last-child,.ledger td:last-child{padding-right:24px}.ledger td{padding:13px 16px;border-top:1px solid var(--line-soft);vertical-align:top}.table-wrap{overflow-x:auto}.field{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:700}.input,.select,.textarea{min-height:46px;padding:0 14px;border:2px solid var(--ink);border-radius:10px;background:var(--surface);font-weight:400;font-size:15px;width:100%}.textarea{padding:14px 16px;line-height:1.6;resize:vertical;min-height:140px}.input::placeholder,.textarea::placeholder{color:var(--off-ink)}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.divider{border-top:1px solid var(--line);padding-top:20px}.empty{background:var(--surface);border:1.5px dashed var(--line-dash);border-radius:12px;padding:48px 32px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.empty h2{font-size:24px;font-weight:700;letter-spacing:-.02em}.error-box{padding:12px 14px;border:1.5px solid var(--danger);border-radius:10px;background:#fff;color:var(--danger);font-size:14px}.toast{padding:10px 14px;border-radius:10px;background:var(--ink);color:var(--case);font-size:14px;align-self:flex-start}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}