/* Tycho · app */
:root{
  --bg:#ebeae6;
  --side:#e4e3df;
  --panel:#f9f8f6;
  --panel-2:#f3f2ef;
  --white:#fff;
  --ink:#1b1c1f;
  --ink-2:#36373b;
  --mute:#6b6c70;
  --mute-2:#8e8f93;
  --line:rgba(27,28,31,.11);
  --line-2:rgba(27,28,31,.065);
  --night:#1c1f24;
  --night-2:#2a2d33;
  --cream:#f8efd6;
  --orange:#ee6d1c;
  --orange-ink:#a8460f;
  --orange-soft:#fcebdc;
  --green:#2f6b4a;
  --green-soft:#e3eee6;
  --serif:"Source Serif 4", Georgia, serif;
  --sans:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --side-w:252px;
  --top-h:56px;
  --r:9px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 0 0 1px rgba(27,28,31,.08),0 18px 40px -18px rgba(20,22,28,.28);
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink-2);font:400 13.5px/1.5 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:5px}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
kbd{font:500 10.5px/1 var(--mono);padding:3px 5px;border-radius:4px;background:rgba(27,28,31,.06);box-shadow:inset 0 0 0 1px var(--line);color:var(--mute)}

/* ── shell ── */
.shell{display:flex;height:100vh;height:100dvh}
.side{width:var(--side-w);flex:none;display:flex;flex-direction:column;background:var(--side);border-right:1px solid var(--line-2);padding:10px 10px 12px;overflow:hidden}
.side-top{padding:2px 0 8px}
.ws{display:flex;align-items:center;gap:10px;width:100%;padding:7px 8px;border-radius:8px;text-align:left;transition:background .15s}
.ws:hover,.ws[aria-expanded="true"]{background:rgba(27,28,31,.05)}
.ws-mark{width:30px;height:30px;border-radius:8px;background:var(--night);color:#fff;display:grid;place-items:center;flex:none}
.ws-mark svg circle{fill:var(--orange)}
.ws-txt{flex:1;min-width:0;line-height:1.25}
.ws-txt b{display:block;font:600 13.5px/1.25 var(--sans);color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ws-txt small{display:block;font-size:11.5px;color:var(--mute)}
.ws-chev{color:var(--mute-2);flex:none}
.side-search{display:flex;align-items:center;gap:9px;width:100%;height:34px;padding:0 9px;margin-bottom:12px;border-radius:7px;background:rgba(255,255,255,.55);box-shadow:inset 0 0 0 1px var(--line);color:var(--mute);text-align:left;transition:background .15s}
.side-search:hover{background:#fff}
.side-search span{flex:1}
.side-nav{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:1px;margin:0 -2px;padding:0 2px}
.nv{display:flex;align-items:center;gap:10px;height:34px;padding:0 9px;border-radius:7px;color:#4a4b4f;font-weight:500;transition:background .15s,color .15s;position:relative}
.nv svg{color:#77787c;flex:none}
.nv span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nv:hover{background:rgba(27,28,31,.045);color:var(--ink)}
.nv.on{background:#fff;color:var(--ink);box-shadow:0 0 0 1px var(--line-2),0 1px 2px rgba(0,0,0,.04)}
.nv.on svg{color:var(--ink)}
.nv-c{font:500 11px/1 var(--mono);font-style:normal;color:var(--mute-2)}
.nv-c:empty{display:none}
.nv-o{color:var(--orange-ink);background:var(--orange-soft);padding:3px 6px;border-radius:999px}
.side-label{display:flex;justify-content:space-between;align-items:center;margin:16px 9px 6px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.idea-switch{display:flex;align-items:center;gap:9px;width:100%;margin-bottom:4px;padding:8px 9px;border-radius:7px;background:rgba(255,255,255,.4);box-shadow:inset 0 0 0 1px var(--line-2);text-align:left;font-weight:600;color:var(--ink);transition:background .15s}
.idea-switch:hover,.idea-switch[aria-expanded="true"]{background:#fff}
.idea-dot{width:8px;height:8px;border-radius:2px;background:var(--orange);flex:none;transform:rotate(45deg)}
.idea-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.idea-switch svg{color:var(--mute-2)}
.side-foot{display:flex;flex-direction:column;gap:6px;padding-top:10px;border-top:1px solid var(--line-2);margin-top:8px}
.me{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:8px;text-align:left;transition:background .15s}
.me:hover,.me[aria-expanded="true"]{background:rgba(27,28,31,.05)}
.me img{width:28px;height:28px;border-radius:50%}
.me-txt{flex:1;min-width:0;line-height:1.25}
.me-txt b{display:block;font-weight:600;color:var(--ink);font-size:13px}
.me-txt small{display:block;font-size:11.5px;color:var(--mute)}
.me svg{color:var(--mute-2)}
.ariadne{align-self:flex-start;margin:4px 0 0 6px;font:500 12.5px/1 var(--sans);padding:7px 11px;border-radius:999px;background:rgba(20,22,26,.88);color:#fff;letter-spacing:.01em;box-shadow:0 0 0 1px rgba(255,255,255,.14);opacity:.92}
.ariadne b{font-weight:600;color:#ff8a3d}
.scrim{position:fixed;inset:0;background:rgba(20,22,26,.32);z-index:60}

.main-col{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:var(--top-h);flex:none;display:flex;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid var(--line-2);background:rgba(235,234,230,.9)}
.menu-btn{display:none}
.crumbs{display:flex;align-items:center;gap:8px;min-width:0;font-size:13.5px;color:var(--mute);white-space:nowrap;overflow:hidden}
.crumbs a:hover{color:var(--ink)}
.crumbs i{font-style:normal;color:#b5b6b9}
.crumbs b{font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis}
.top-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.presence{display:flex;padding-right:4px}
.presence img{width:26px;height:26px;border-radius:50%;box-shadow:0 0 0 2px var(--bg);margin-left:-7px;position:relative}
.presence img:first-child{margin-left:0}
.presence .live::after{content:""}
.saved{display:inline-flex;align-items:center;gap:6px;font:400 12px/1 var(--mono);color:var(--mute);padding:0 6px}
.saved i{width:6px;height:6px;border-radius:50%;background:#5f9b76;transition:background .3s}
.saved.is-saving i{background:var(--orange)}
.icon-btn{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;color:#55565a;position:relative;transition:background .15s,color .15s}
.icon-btn:hover,.icon-btn[aria-expanded="true"]{background:rgba(27,28,31,.06);color:var(--ink)}
.bell-dot{position:absolute;top:7px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 2px var(--bg)}
.bell-dot[hidden]{display:none}
.search-sm{display:none}
.main{flex:1;overflow-y:auto;overflow-x:hidden;outline:0;scroll-behavior:smooth}

/* ── buttons & controls ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 14px;border-radius:999px;font:500 13.5px/1 var(--sans);white-space:nowrap;transition:background .15s,box-shadow .15s,color .15s,opacity .15s}
.btn-dark{background:#1d1e22;color:#fff}
.btn-dark:hover{background:#000}
.btn-line{box-shadow:inset 0 0 0 1px rgba(27,28,31,.2);color:var(--ink);background:rgba(255,255,255,.5)}
.btn-line:hover{background:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#f57c2e}
.btn-ghost{color:var(--ink-2)}
.btn-ghost:hover{background:rgba(27,28,31,.06)}
.btn-sm{height:28px;padding:0 10px;font-size:12.5px}
.btn[disabled]{opacity:.42;cursor:not-allowed}
.btn kbd{background:rgba(255,255,255,.14);color:rgba(255,255,255,.75);box-shadow:none}
.btn-line kbd{background:rgba(27,28,31,.06);color:var(--mute)}
.seg{display:inline-flex;padding:2px;border-radius:8px;background:rgba(27,28,31,.055);box-shadow:inset 0 0 0 1px var(--line-2)}
.seg button{height:28px;padding:0 11px;border-radius:6px;font-size:12.5px;font-weight:500;color:var(--mute);white-space:nowrap;transition:background .15s,color .15s}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.seg button em{font:500 11px/1 var(--mono);font-style:normal;color:var(--mute-2);margin-left:5px}
.input{height:34px;padding:0 11px;border-radius:7px;border:0;background:#fff;box-shadow:inset 0 0 0 1px var(--line);outline:0;font-size:13.5px;transition:box-shadow .15s;width:100%}
.input:focus{box-shadow:inset 0 0 0 1.5px var(--ink)}
textarea.input{height:auto;padding:9px 11px;line-height:1.5;resize:vertical}
.field{display:grid;gap:6px;margin-bottom:14px}
.field>span{font-size:12.5px;font-weight:500;color:var(--ink-2)}
.field>.seg{justify-self:start}
.search-in{position:relative;flex:1;max-width:280px}
.search-in svg{position:absolute;left:10px;top:9px;color:var(--mute-2)}
.search-in .input{padding-left:32px;background:rgba(255,255,255,.7)}
.select{appearance:none;-webkit-appearance:none;height:30px;padding:0 28px 0 10px;border-radius:7px;border:0;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M5 6.5l3 3 3-3' fill='none' stroke='%238e8f93' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 7px center;box-shadow:inset 0 0 0 1px var(--line);font-size:12.5px;cursor:pointer}
.av{width:22px;height:22px;border-radius:50%;flex:none;object-fit:cover}
.av-t{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--night);color:#fff;flex:none}
.av-t svg{width:12px;height:12px}
.av-t svg circle{fill:var(--orange)}
.pill{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border-radius:999px;font:500 11.5px/1 var(--sans);white-space:nowrap;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-2);background:rgba(255,255,255,.6)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor}
.pill-o{background:var(--orange-soft);color:#8a3f0e;box-shadow:none}
.pill-g{background:var(--green-soft);color:var(--green);box-shadow:none}
.pill-d{background:var(--night);color:#fff;box-shadow:none}
.pill-m{color:var(--mute);background:transparent}
.id{font:500 11px/1 var(--mono);color:var(--mute-2);white-space:nowrap}

/* ── page scaffolding ── */
.page{max-width:1240px;margin:0 auto;padding:28px 32px 64px}
.page-wide{max-width:none}
.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.ph h1{margin:0;font:400 31px/1.08 var(--serif);font-variation-settings:"opsz" 40;letter-spacing:-.02em;color:var(--ink)}
.ph p{margin:6px 0 0;color:var(--mute);font-size:14px;max-width:640px}
.ph-actions{display:flex;gap:8px;align-items:center;flex:none}
.card{background:var(--panel);border-radius:var(--r);box-shadow:0 0 0 1px var(--line-2),0 1px 2px rgba(0,0,0,.025)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px 0}
.card-h h3{margin:0;font:600 13.5px/1.3 var(--sans);color:var(--ink)}
.card-h .lnk{font-size:12.5px;color:var(--mute);display:inline-flex;align-items:center;gap:4px}
.card-h .lnk:hover{color:var(--ink)}
.card-b{padding:14px 16px 16px}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .sp{flex:1}
.empty{display:grid;place-items:center;text-align:center;padding:48px 24px;color:var(--mute)}
.empty h3{margin:12px 0 6px;font:400 22px/1.2 var(--serif);color:var(--ink)}
.empty p{margin:0 0 16px;max-width:420px}
.empty img{width:220px;height:auto;border-radius:8px;filter:grayscale(1);opacity:.9}

/* ── tables ── */
.tbl-wrap{overflow-x:auto;border-radius:var(--r)}
.tbl{width:100%;border-collapse:collapse;font-size:13.2px}
.tbl th{position:sticky;top:0;text-align:left;font:500 11px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--mute-2);padding:11px 12px;border-bottom:1px solid var(--line);background:var(--panel);white-space:nowrap;user-select:none}
.tbl th[data-sort]{cursor:pointer}
.tbl th[data-sort]:hover{color:var(--ink)}
.tbl th .ar{display:inline-block;margin-left:4px;opacity:0}
.tbl th.sorted .ar{opacity:1}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tbody tr{cursor:pointer;transition:background .12s}
.tbl tbody tr:hover{background:rgba(255,255,255,.75)}
.tbl tbody tr.sel{background:#fff;box-shadow:inset 2px 0 0 var(--ink)}
.tbl tr:last-child td{border-bottom:0}
.t-name b{display:block;font-weight:600;color:var(--ink);font-size:13.5px}
.t-name span{display:block;color:var(--mute);font-size:12.5px;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t-num{font:500 12.5px/1 var(--mono);color:var(--ink-2);font-variant-numeric:tabular-nums}
.t-who{display:flex;align-items:center;gap:8px;white-space:nowrap}
.t-mute{color:var(--mute);white-space:nowrap}
.row-menu{width:28px;height:28px;border-radius:6px;display:grid;place-items:center;color:var(--mute-2)}
.row-menu:hover{background:rgba(27,28,31,.07);color:var(--ink)}
.meter{display:flex;gap:3px}
.meter i{width:16px;height:5px;border-radius:2px;background:#dcdbd7}
.meter i.on{background:var(--ink)}
.meter i.oq{background:var(--orange)}

/* ── stat tiles ── */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.stat{padding:16px 18px;display:flex;justify-content:space-between;gap:12px;align-items:flex-end}
.stat small{display:block;font-size:12.5px;color:var(--mute);margin-bottom:8px}
.stat b{display:block;font:400 34px/1 var(--serif);font-variation-settings:"opsz" 50;letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;font-size:16px;color:var(--mute);margin-left:4px;letter-spacing:0}
.stat .sub{font-size:12px;color:var(--mute);margin-top:6px}
.spark{width:120px;height:38px;flex:none}

/* ── overview ── */
.ov-head{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;margin-bottom:22px}
.ov-head h1{margin:0 0 8px;font:400 34px/1.05 var(--serif);font-variation-settings:"opsz" 48;letter-spacing:-.022em;color:var(--ink)}
.ov-sentence{margin:0;max-width:720px;font:400 17px/1.45 var(--serif);font-style:italic;color:#4f5054}
.ov-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ov-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:16px}
.ready{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center}
.ring{position:relative;width:150px;height:150px}
.ring svg{width:150px;height:150px;transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font:400 40px/1 var(--serif);letter-spacing:-.03em;color:var(--ink)}
.ring b small{display:block;font:500 10.5px/1 var(--mono);letter-spacing:.06em;color:var(--mute-2);text-transform:uppercase;margin-top:6px;text-align:center}
.ring-txt{display:flex;flex-direction:column;align-items:center}
.checks{display:grid;gap:2px}
.chk{display:grid;grid-template-columns:20px 1fr auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.2px}
.chk:last-child{border-bottom:0}
.chk .ic{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:#fff}
.chk .ic svg{width:11px;height:11px}
.chk .ic.warn{background:var(--orange-soft);color:var(--orange-ink);box-shadow:inset 0 0 0 1.5px var(--orange)}
.chk .ic.warn::after{content:"!";font:600 11px/1 var(--sans)}
.chk a{color:var(--ink);font-weight:500}
.chk a:hover{text-decoration:underline;text-underline-offset:3px}
.chk .t-num{color:var(--mute)}
.block-note{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;border-radius:8px;background:var(--orange-soft);color:#6d3410;font-size:13px}
.block-note.ok{background:var(--green-soft);color:var(--green)}
.bars{display:flex;align-items:flex-end;gap:5px;height:130px;padding-top:10px}
.bars .b{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;height:100%;position:relative}
.bars .b i{display:block;border-radius:2px 2px 0 0;background:var(--ink);transform-origin:bottom}
.bars .b i.e{background:#c9c8c3;border-radius:2px}
.bars .b.wk i.e{background:#dddcd8}
.bars .b:hover::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap;font:500 11px/1 var(--mono);background:var(--night);color:#fff;padding:5px 7px;border-radius:5px;z-index:3}
.bars-x{display:flex;justify-content:space-between;margin-top:8px;font:400 10.5px/1 var(--mono);color:var(--mute-2)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--mute)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:9px;height:9px;border-radius:2px;background:var(--ink)}
.legend i.e{background:#c9c8c3}
.feed{display:grid}
.feed-row{display:grid;grid-template-columns:22px 1fr auto;gap:10px;align-items:start;padding:9px 0;border-bottom:1px solid var(--line-2);font-size:13px}
.feed-row:last-child{border-bottom:0}
.feed-row b{font-weight:600;color:var(--ink)}
.feed-row .t-mute{font:400 11.5px/1.6 var(--mono)}
.oq-mini{display:grid;gap:8px}
.oq-m{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:11px 12px;border-radius:8px;background:#fff;box-shadow:0 0 0 1px var(--line-2);transition:box-shadow .15s}
.oq-m:hover{box-shadow:0 0 0 1px var(--line)}
.oq-m p{margin:0;color:var(--ink);font-weight:500;font-size:13.2px}
.oq-m .id{color:var(--orange-ink)}

/* ── session ── */
.sess{display:grid;grid-template-columns:320px 1fr;height:calc(100vh - var(--top-h));height:calc(100dvh - var(--top-h))}
.q-list{border-right:1px solid var(--line-2);overflow-y:auto;background:rgba(244,243,240,.6);display:flex;flex-direction:column}
.q-list-h{position:sticky;top:0;z-index:2;padding:16px 14px 10px;background:rgba(238,237,233,.96);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.q-list-h h2{margin:0 0 10px;font:400 22px/1.1 var(--serif);color:var(--ink);display:flex;justify-content:space-between;align-items:baseline}
.q-list-h h2 small{font:400 12px/1 var(--mono);color:var(--mute)}
.q-prog{height:4px;border-radius:2px;background:#dcdbd7;overflow:hidden;margin:0 0 12px}
.q-prog i{display:block;height:100%;background:var(--ink);transition:width .5s var(--ease)}
.q-group{padding:6px 8px}
.q-group h4{margin:10px 8px 4px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.qi{display:grid;grid-template-columns:16px 40px 1fr;gap:6px;align-items:start;width:100%;padding:9px 8px;border-radius:7px;text-align:left;transition:background .12s}
.qi:hover{background:rgba(255,255,255,.7)}
.qi.on{background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.qi .tx{font-size:13px;line-height:1.38;color:var(--ink-2)}
.qi.done .tx{color:var(--mute)}
.qi .id{line-height:19px}
.qs{width:13px;height:13px;border-radius:50%;margin-top:3px;position:relative}
.qs.open{box-shadow:inset 0 0 0 2px var(--orange)}
.qs.answered{background:var(--ink)}
.qs.answered::after{content:"";position:absolute;left:4px;top:2.3px;width:3px;height:5.5px;border:solid #fff;border-width:0 1.4px 1.4px 0;transform:rotate(45deg)}
.qs.assumption{box-shadow:inset 0 0 0 1.5px #9c9da1;background:repeating-linear-gradient(45deg,#c4c4c4 0 1.5px,transparent 1.5px 3px)}
.qs.new{box-shadow:inset 0 0 0 2px var(--orange);background:var(--orange-soft)}
.q-more{margin:10px 16px 18px}
.q-pane{overflow-y:auto;display:flex;flex-direction:column}
.q-pane-in{width:100%;max-width:780px;margin:0 auto;padding:30px 32px 40px;flex:1}
.q-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--mute)}
.q-head .id{font-size:12px;color:var(--orange-ink)}
.q-title{margin:0 0 10px;font:400 30px/1.15 var(--serif);font-variation-settings:"opsz" 40;letter-spacing:-.02em;color:var(--ink)}
.q-why{margin:0 0 22px;padding:12px 14px;border-radius:8px;background:rgba(255,255,255,.55);box-shadow:inset 0 0 0 1px var(--line-2);font:400 12.8px/1.55 var(--mono);color:#5d5e62}
.q-why b{font-weight:500;color:var(--ink)}
.opt-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.opt{height:34px;padding:0 13px;border-radius:7px;background:#fff;box-shadow:inset 0 0 0 1px rgba(27,28,31,.15);font-size:13.2px;color:var(--ink-2);transition:background .15s,color .15s,box-shadow .15s}
.opt:hover{box-shadow:inset 0 0 0 1px rgba(27,28,31,.4)}
.opt.on{background:var(--night);color:#fff;box-shadow:none}
.composer{border-radius:9px;background:var(--night);padding:14px 14px 10px 16px;box-shadow:0 18px 32px -24px rgba(10,12,16,.6)}
.composer textarea{display:block;width:100%;min-height:52px;max-height:200px;border:0;outline:0;resize:none;background:transparent;color:#f2f2f1;font:400 15px/1.5 var(--sans);caret-color:var(--orange)}
.composer textarea::placeholder{color:#7e8188}
.comp-bar{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.comp-bar .sp{flex:1}
.cbtn{height:30px;padding:0 10px;border-radius:6px;font:400 12.5px/1 var(--mono);color:#cfd0d3;background:#262930;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);display:inline-flex;align-items:center;gap:6px;transition:background .15s,color .15s}
.cbtn:hover{background:#30333a;color:#fff}
.cbtn.on{background:var(--cream);color:var(--night)}
.cbtn img{width:18px;height:18px;border-radius:50%}
.send{width:34px;height:34px;border-radius:6px;background:var(--orange);color:#fff;display:grid;place-items:center;transition:background .15s,opacity .15s}
.send:hover{background:#f57c2e}
.send[disabled]{opacity:.4;cursor:not-allowed}
.answered-box{padding:16px 18px;border-radius:9px;background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.answered-box .lbl{display:flex;align-items:center;gap:8px;font:400 12px/1 var(--mono);color:var(--mute);margin-bottom:10px}
.answered-box p{margin:0;font:400 18px/1.5 var(--serif);color:var(--ink)}
.answered-box .acts{display:flex;gap:8px;margin-top:14px}
.impact{margin-top:26px}
.impact h4{margin:0 0 10px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.impact-row{display:flex;flex-wrap:wrap;gap:8px}
.chip-l{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 11px;border-radius:7px;background:rgba(255,255,255,.65);box-shadow:inset 0 0 0 1px var(--line);font-size:12.8px;color:var(--ink-2);transition:background .15s}
.chip-l:hover{background:#fff}
.chip-l .id{color:var(--ink)}
.q-nav{display:flex;justify-content:space-between;align-items:center;margin-top:34px;padding-top:16px;border-top:1px solid var(--line-2);color:var(--mute);font-size:12.5px}
.q-nav .kb{display:flex;gap:12px;align-items:center}
.thinking{display:flex;align-items:center;gap:10px;padding:10px 12px;margin:0 8px 6px;border-radius:7px;background:#fff;box-shadow:0 0 0 1px var(--line-2);font:400 12.5px/1.3 var(--mono);color:var(--mute)}
.thinking i{width:6px;height:6px;border-radius:50%;background:var(--orange);animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.25}}

/* ── spec ── */
.spec{display:grid;grid-template-columns:230px minmax(0,1fr) 280px;gap:0;min-height:calc(100vh - var(--top-h))}
.toc{position:sticky;top:0;align-self:start;max-height:calc(100vh - var(--top-h));overflow-y:auto;padding:26px 14px 26px 20px}
.toc h4{margin:0 0 10px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.toc a{display:grid;grid-template-columns:18px 1fr 10px;gap:6px;align-items:center;padding:6px 8px;border-radius:6px;font-size:13px;color:var(--mute);transition:background .12s,color .12s}
.toc a:hover{background:rgba(255,255,255,.6);color:var(--ink)}
.toc a.on{color:var(--ink);font-weight:500;background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.toc a .n{font:500 11px/1 var(--mono);color:var(--mute-2)}
.toc a i{width:7px;height:7px;border-radius:50%;background:#bdbcb8}
.toc a i.open{background:var(--orange)}
.toc a i.empty{background:transparent;box-shadow:inset 0 0 0 1.3px #bdbcb8}
.toc-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-2);display:grid;gap:8px;font:400 12px/1.4 var(--mono);color:var(--mute)}
.doc-col{padding:26px 28px 80px;min-width:0}
.doc-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 auto 18px;max-width:760px}
.doc-bar .sp{flex:1}
.doc{max-width:760px;margin:0 auto;background:#fdfcfa;border-radius:10px;box-shadow:0 0 0 1px var(--line-2),0 24px 50px -36px rgba(20,22,28,.3);padding:44px 56px 60px}
.doc-title{margin:0 0 6px;font:400 38px/1.08 var(--serif);font-variation-settings:"opsz" 54;letter-spacing:-.025em;color:var(--ink)}
.doc-sub{margin:0 0 30px;font:400 12.5px/1.5 var(--mono);color:var(--mute)}
.sec{position:relative;padding:4px 0 18px;scroll-margin-top:24px}
.sec h2{display:flex;align-items:baseline;gap:12px;margin:22px 0 12px;font:400 25px/1.2 var(--serif);font-variation-settings:"opsz" 36;letter-spacing:-.015em;color:var(--ink)}
.sec h2 .n{font:500 13px/1 var(--mono);color:var(--mute-2)}
.sec p,.sec li{font-size:15px;line-height:1.68;color:#34353a}
.sec p{margin:0 0 12px}
.sec ul,.sec ol{margin:0 0 14px;padding-left:22px}
.sec li{margin:4px 0}
.sec [contenteditable="true"]{outline:0;border-radius:4px;box-shadow:0 0 0 4px #fff7ef,0 0 0 5px #f3c9a8}
.sec .editable{cursor:text;border-radius:4px;transition:background .15s}
.sec .editable:hover{background:rgba(238,109,28,.05)}
.kv{display:grid;grid-template-columns:200px 1fr;margin:4px 0 16px;border-top:1px solid var(--line-2)}
.kv div{padding:8px 0;border-bottom:1px solid var(--line-2);font-size:14px}
.kv div:nth-child(odd){color:var(--mute)}
.kv div:nth-child(even){color:var(--ink)}
.dtable{width:100%;border-collapse:collapse;margin:4px 0 16px;font-size:13.5px}
.dtable th{text-align:left;font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--mute-2);padding:9px 10px 9px 0;border-bottom:1px solid var(--line)}
.dtable td{padding:10px 10px 10px 0;border-bottom:1px solid var(--line-2);vertical-align:top;line-height:1.5}
.dtable td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.oq-call{display:flex;gap:12px;align-items:flex-start;margin:6px 0 14px;padding:13px 15px;border-radius:9px;background:#fff4ea;box-shadow:0 0 0 1px #f3c9a8}
.oq-call .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:7px;flex:none}
.oq-call b{font:500 12px/1.5 var(--mono);color:var(--orange-ink)}
.oq-call p{margin:2px 0 8px!important;font-size:14.5px!important;color:#4a3426!important}
.oq-call .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.oq-call.done{background:var(--green-soft);box-shadow:0 0 0 1px #c6dccd}
.oq-call.done .dot{background:var(--green)}
.oq-call.done b{color:var(--green)}
.sec-empty{padding:14px 16px;border-radius:8px;border:1px dashed rgba(27,28,31,.2);color:var(--mute);font-size:13.5px}
del{color:#a3a4a7;text-decoration-thickness:1px}
ins{text-decoration:none;background:#fde9d8;color:#7a3a10;padding:0 3px;border-radius:3px}
.margin{padding:26px 20px 26px 4px;position:relative}
.margin h4{margin:0 0 12px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2);display:flex;justify-content:space-between}
.cmt{padding:12px 13px;border-radius:9px;background:var(--panel);box-shadow:0 0 0 1px var(--line-2);margin-bottom:10px;transition:box-shadow .2s,opacity .3s}
.cmt.hl{box-shadow:0 0 0 1.5px var(--ink)}
.cmt.resolved{opacity:.55}
.cmt-h{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:12.5px}
.cmt-h b{color:var(--ink);font-weight:600}
.cmt-h span{color:var(--mute-2);font:400 11.5px/1 var(--mono);margin-left:auto}
.cmt p{margin:0 0 8px;font-size:13px;line-height:1.5;color:#3f4044}
.cmt-a{display:flex;gap:6px;align-items:center}
.cmt-a .sec-ref{margin-left:auto;font:400 11px/1 var(--mono);color:var(--mute-2)}
.cmt-new{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin-top:4px}
.cmt-new .select{flex:1;min-width:0;height:32px}
.cmt-new .btn{flex:none}

/* ── architecture ── */
.arch-wrap{position:relative;height:calc(100vh - var(--top-h));height:calc(100dvh - var(--top-h));display:flex;flex-direction:column}
.arch-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--line-2)}
.arch-bar h1{margin:0 12px 0 0;font:400 24px/1 var(--serif);color:var(--ink)}
.arch-bar .sp{flex:1}
.canvas{position:relative;flex:1;overflow:hidden;background-color:#efeeea;background-image:radial-gradient(rgba(27,28,31,.14) 1px,transparent 1.2px);background-size:22px 22px;cursor:grab;touch-action:none}
.canvas.panning{cursor:grabbing}
.canvas svg.graph{position:absolute;left:0;top:0;overflow:visible;transform-origin:0 0}
.g-edge{fill:none;stroke:#8c8c90;stroke-width:1.4}
.g-edge.hl{stroke:var(--ink);stroke-width:2}
.g-edge.draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len)}
.g-node{cursor:pointer}
.g-node rect{fill:#fff;stroke:#cfcec9;stroke-width:1;transition:stroke .15s}
.g-node:hover rect{stroke:#8c8c90}
.g-node.sel rect{stroke:var(--ink);stroke-width:1.8}
.g-node.core rect{fill:var(--night);stroke:var(--night)}
.g-node.external rect{stroke-dasharray:4 3}
.g-node .t{font:600 13px/1 var(--sans);fill:var(--ink)}
.g-node .s{font:400 11px/1 var(--sans);fill:#77787c}
.g-node .k{font:500 9.5px/1 var(--mono);fill:#a0a1a4;letter-spacing:.06em;text-transform:uppercase}
.g-node.core .t{fill:#fff}
.g-node.core .s,.g-node.core .k{fill:#a9abb0}
.g-badge rect{fill:var(--orange-soft);stroke:#f3b98f}
.g-badge text{font:500 10px/1 var(--mono);fill:var(--orange-ink)}
.ent rect.box{fill:#fff;stroke:#cfcec9}
.ent rect.hd{fill:var(--night)}
.ent text.h{font:600 12.5px/1 var(--mono);fill:#fff}
.ent text.f{font:400 11.5px/1 var(--mono);fill:#4a4b4f}
.ent.sensitive rect.hd{fill:var(--orange-ink)}
.zoom{position:absolute;right:16px;bottom:16px;display:flex;flex-direction:column;border-radius:8px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.zoom button{width:34px;height:32px;display:grid;place-items:center;color:var(--ink-2);border-bottom:1px solid var(--line-2)}
.zoom button:last-child{border-bottom:0;font:500 10.5px/1 var(--mono)}
.zoom button:hover{background:var(--panel-2)}
.canvas-legend{position:absolute;left:16px;bottom:16px;display:flex;gap:14px;padding:8px 12px;border-radius:8px;background:rgba(255,255,255,.9);box-shadow:0 0 0 1px var(--line-2);font-size:12px;color:var(--mute)}
.canvas-legend span{display:inline-flex;align-items:center;gap:6px}
.canvas-legend i{width:16px;height:10px;border-radius:2px;background:#fff;box-shadow:inset 0 0 0 1px #cfcec9}
.canvas-legend i.c{background:var(--night);box-shadow:none}
.canvas-legend i.e{background:repeating-linear-gradient(90deg,#cfcec9 0 3px,transparent 3px 5px);box-shadow:none;height:2px}

/* ── plan board ── */
.plan-sum{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:16px;font-size:13px;color:var(--mute)}
.plan-sum b{font:400 22px/1 var(--serif);color:var(--ink);margin-right:5px}
.board{display:grid;grid-template-columns:repeat(4,minmax(240px,1fr));gap:14px;overflow-x:auto;padding-bottom:10px}
.col{background:rgba(255,255,255,.35);border-radius:10px;box-shadow:inset 0 0 0 1px var(--line-2);padding:10px;display:flex;flex-direction:column;gap:8px;min-height:300px;transition:background .15s,box-shadow .15s}
.col.drop{background:rgba(255,255,255,.75);box-shadow:inset 0 0 0 1.5px var(--ink)}
.col-h{display:flex;justify-content:space-between;align-items:baseline;padding:4px 4px 6px}
.col-h b{font-weight:600;color:var(--ink);font-size:13.5px}
.col-h small{display:block;font:400 11px/1.5 var(--mono);color:var(--mute-2)}
.col-h .t-num{color:var(--mute)}
.tk{display:block;width:100%;text-align:left;padding:10px 11px 10px;border-radius:8px;background:#fff;box-shadow:0 0 0 1px rgba(27,28,31,.08),0 1px 2px rgba(0,0,0,.03);cursor:grab;transition:box-shadow .15s,transform .15s,opacity .15s}
.tk:hover{box-shadow:0 0 0 1px rgba(27,28,31,.2),0 6px 14px -10px rgba(0,0,0,.3)}
.tk.dragging{opacity:.4}
.tk.hot{box-shadow:0 0 0 1px #f3c9a8,inset 3px 0 0 var(--orange)}
.tk-t{font-weight:500;color:var(--ink);font-size:13.2px;line-height:1.35;margin-bottom:8px}
.tk-m{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tk-m .id{margin-right:auto}
.area{font:500 10.5px/1 var(--mono);padding:4px 6px;border-radius:4px;background:var(--panel-2);color:var(--mute)}
.est{font:500 11px/1 var(--mono);color:var(--ink-2)}
.st-detail{font:500 10.5px/1 var(--mono);padding:4px 6px;border-radius:4px;background:var(--orange-soft);color:#8a3f0e}
.col-add{margin-top:auto;height:32px;border-radius:7px;color:var(--mute);display:flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;box-shadow:inset 0 0 0 1px dashed}
.col-add{border:1px dashed rgba(27,28,31,.18);box-shadow:none}
.col-add:hover{background:rgba(255,255,255,.7);color:var(--ink)}
.tl{padding:16px 18px}
.tl-scale,.tl-row{display:grid;grid-template-columns:220px repeat(7,1fr);align-items:center}
.tl-scale{padding-bottom:8px;border-bottom:1px solid var(--line);font:400 11px/1 var(--mono);color:var(--mute-2)}
.tl-scale span:first-child{grid-column:2}
.tl-row{padding:7px 0;border-bottom:1px solid var(--line-2);font-size:13px}
.tl-row.ms{font-weight:600;color:var(--ink);padding-top:14px}
.tl-row .nm{display:flex;gap:8px;align-items:center;padding-right:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-row .nm .tx{min-width:0;overflow:hidden;text-overflow:ellipsis}
.tl-bar{height:10px;border-radius:5px;background:var(--ink);transform-origin:left}
.tl-bar.t{height:7px;background:#b7b6b1}
.tl-bar.hot{background:var(--orange)}

/* ── decisions & risks ── */
.dec-status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;white-space:nowrap}
.dec-status i{width:8px;height:8px;border-radius:50%}
.dec-status.accepted i{background:var(--ink)}
.dec-status.proposed i{background:var(--orange)}
.dec-status.superseded{color:var(--mute-2)}
.dec-status.superseded i{background:transparent;box-shadow:inset 0 0 0 1.3px #a3a4a7}
tr.superseded .t-name b{color:var(--mute);text-decoration:line-through;text-decoration-color:#bdbcb8}
.risk-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px;align-items:start}
.risk-grid .t-name span{max-width:300px}
.matrix{padding:16px 18px 18px}
.mx{display:grid;grid-template-columns:22px repeat(3,1fr);grid-template-rows:repeat(3,96px) 22px;gap:5px}
.mx-y{grid-row:1/4;writing-mode:vertical-rl;transform:rotate(180deg);text-align:center;font:400 10.5px/1 var(--mono);color:var(--mute-2);letter-spacing:.05em}
.mx-x{grid-column:2/5;text-align:center;font:400 10.5px/22px var(--mono);color:var(--mute-2);letter-spacing:.05em}
.cell{position:relative;border-radius:7px;background:#e7e6e2;display:flex;flex-wrap:wrap;align-content:flex-start;gap:5px;padding:7px;transition:box-shadow .15s}
.cell.s2{background:#e0deda}
.cell.s3,.cell.s4{background:#d9d6d0}
.cell.s6,.cell.s9{background:#f6d9c2}
.cell:hover{box-shadow:inset 0 0 0 1px rgba(27,28,31,.25)}
.cell.on{box-shadow:inset 0 0 0 1.5px var(--ink)}
.rdot{height:22px;padding:0 7px;border-radius:5px;background:var(--night);color:#fff;font:500 10.5px/22px var(--mono);cursor:pointer}
.rdot.hi{background:var(--orange-ink)}
.rdot.m{background:#55565a}
.lvl{display:inline-flex;gap:2px}
.lvl i{width:6px;height:12px;border-radius:2px;background:#dddcd8}
.lvl i.on{background:var(--ink)}
.score{display:inline-grid;place-items:center;min-width:26px;height:22px;padding:0 6px;border-radius:5px;font:500 11.5px/1 var(--mono);background:#e7e6e2;color:var(--ink)}
.score.hi{background:var(--orange-soft);color:#8a3f0e}
.inline-sel{appearance:none;-webkit-appearance:none;border:0;background:transparent;font:500 12px/1 var(--mono);color:var(--ink);padding:4px 6px;border-radius:5px;cursor:pointer}
.inline-sel:hover{background:#fff;box-shadow:inset 0 0 0 1px var(--line)}

/* ── hand-off ── */
.ho{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px;align-items:start}
.targets{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.target{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:9px;background:#fff;box-shadow:0 0 0 1px var(--line-2);text-align:left;transition:box-shadow .15s}
.target:hover{box-shadow:0 0 0 1px var(--line)}
.target.on{box-shadow:0 0 0 1.5px var(--ink)}
.target b{font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.target b i{width:16px;height:16px;border-radius:50%;box-shadow:inset 0 0 0 1.5px #bdbcb8}
.target.on b i{box-shadow:inset 0 0 0 5px var(--ink)}
.target span{font-size:12.5px;color:var(--mute);line-height:1.45}
.gate{display:grid;gap:2px;margin-top:4px}
.gate .chk{font-size:13px}
.pkg{background:var(--night);color:#d9dadd;border-radius:10px;overflow:hidden;box-shadow:0 30px 60px -40px rgba(10,12,16,.7)}
.pkg-h{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.pkg-h b{color:#fff;font-weight:600}
.pkg-h small{display:block;font:400 11.5px/1.4 var(--mono);color:#8b8e95}
.pkg-b{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:380px}
.pkg-tree{padding:10px 8px;border-right:1px solid rgba(255,255,255,.08);font:400 12.5px/1 var(--mono)}
.pf{display:flex;align-items:center;gap:8px;width:100%;padding:7px 8px 7px calc(8px + var(--d,0) * 16px);border-radius:5px;color:#c4c6ca;text-align:left;transition:background .12s,opacity .3s}
.pf svg{color:#7d8088;flex:none}
.pf.dir{color:#f1f1f1;cursor:default}
.pf span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf em{margin-left:auto;padding-left:8px;flex:none;white-space:nowrap;font-style:normal;color:#6f727a;font-size:11px}
.pf:not(.dir):hover{background:rgba(255,255,255,.05)}
.pf.on{background:rgba(255,255,255,.08);color:#fff}
.pf.pending{opacity:.3}
.pkg-prev{padding:14px 18px;font:400 12.3px/1.65 var(--mono);color:#c9cbd0;white-space:pre-wrap;overflow:auto;max-height:420px}
.pkg-f{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.08)}
.pkg-prog{flex:1;height:3px;border-radius:2px;background:#33363d;overflow:hidden;max-width:220px}
.pkg-prog i{display:block;height:100%;background:var(--orange);width:0;transition:width .3s linear}
.pkg-f .st{font:400 12px/1 var(--mono);color:#a5a8ae;flex:1}
.pkg .btn-line{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.pkg .btn-line:hover{background:rgba(255,255,255,.08)}
.share-row{display:flex;gap:8px;align-items:center;margin-top:10px}
.share-row .input{font:400 12.5px/1 var(--mono)}
.hist{display:grid}
.hist-row{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line-2);font-size:13px}
.hist-row:last-child{border-bottom:0}

/* ── settings ── */
.set{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:start}
.set-nav{display:grid;gap:2px;position:sticky;top:20px}
.set-nav button{text-align:left;height:34px;padding:0 10px;border-radius:7px;color:var(--mute);font-weight:500}
.set-nav button:hover{background:rgba(27,28,31,.045);color:var(--ink)}
.set-nav button.on{background:#fff;color:var(--ink);box-shadow:0 0 0 1px var(--line-2)}
.set-sec{padding:20px 22px;margin-bottom:16px}
.set-sec h3{margin:0 0 4px;font:400 21px/1.2 var(--serif);color:var(--ink)}
.set-sec>p{margin:0 0 18px;color:var(--mute)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;max-width:640px}
.switch{position:relative;width:34px;height:20px;flex:none}
.switch input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer;z-index:1}
.switch i{position:absolute;inset:0;border-radius:10px;background:#cfcec9;transition:background .2s}
.switch i::after{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .2s var(--ease)}
.switch input:checked+i{background:var(--ink)}
.switch input:checked+i::after{transform:translateX(14px)}
.switch input:focus-visible+i{outline:2px solid var(--orange);outline-offset:2px}
.integ{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.int{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:start;padding:14px;border-radius:9px;background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.int-g{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:var(--panel-2);box-shadow:inset 0 0 0 1px var(--line-2);font:600 13px/1 var(--mono);color:var(--ink)}
.int b{display:block;color:var(--ink);font-weight:600}
.int p{margin:3px 0 0;font-size:12.5px;color:var(--mute);line-height:1.45}
.int small{display:block;margin-top:6px;font:400 11.5px/1 var(--mono);color:var(--green)}
.plan-card{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px;border-radius:9px;background:var(--night);color:#d9dadd;margin-bottom:16px}
.plan-card b{display:block;color:#fff;font:400 24px/1.1 var(--serif)}
.plan-card small{color:#9a9da4}

/* ── overlays ── */
.layer{position:fixed;inset:0;z-index:80;pointer-events:none}
.layer>*{pointer-events:auto}
.ov-bg{position:fixed;inset:0;background:rgba(20,22,26,.28);opacity:0;transition:opacity .2s}
.ov-bg.in{opacity:1}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(480px,100vw);background:var(--panel);box-shadow:-24px 0 60px -30px rgba(10,12,16,.4),-1px 0 0 var(--line);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .32s var(--ease)}
.drawer.in{transform:none}
.dr-h{display:flex;align-items:flex-start;gap:12px;padding:18px 20px 14px;border-bottom:1px solid var(--line-2)}
.dr-h h2{margin:4px 0 0;font:400 23px/1.2 var(--serif);color:var(--ink);letter-spacing:-.01em}
.dr-h .x{margin-left:auto}
.dr-b{flex:1;overflow-y:auto;padding:18px 20px 24px}
.dr-f{display:flex;gap:8px;justify-content:flex-end;padding:12px 20px;border-top:1px solid var(--line-2);background:rgba(243,242,239,.8)}
.dr-sec{margin-bottom:20px}
.dr-sec h4{margin:0 0 8px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.dr-sec p{margin:0;font-size:14px;line-height:1.6;color:#3a3b3f}
.dr-kv{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;font-size:13px}
.dr-kv dt{color:var(--mute)}
.dr-kv dd{margin:0;color:var(--ink);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.opts{display:grid;gap:8px}
.opt-c{padding:11px 12px;border-radius:8px;background:#fff;box-shadow:0 0 0 1px var(--line-2)}
.opt-c b{display:block;color:var(--ink);font-weight:600;font-size:13.2px}
.opt-c span{font-size:12.8px;color:var(--mute)}
.opt-c.win{box-shadow:0 0 0 1.5px var(--ink)}
.ac{display:grid;gap:6px}
.ac label{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;cursor:pointer}
.ac input{margin:3px 0 0;accent-color:var(--ink)}
.modal-wrap{position:fixed;inset:0;display:grid;place-items:start center;padding:12vh 16px 16px;overflow-y:auto}
.modal{width:min(560px,100%);background:var(--panel);border-radius:12px;box-shadow:0 40px 80px -30px rgba(10,12,16,.5),0 0 0 1px var(--line);transform:translateY(10px) scale(.985);opacity:0;transition:transform .25s var(--ease),opacity .2s}
.modal.in{transform:none;opacity:1}
.md-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 0}
.md-h h2{margin:0;font:400 22px/1.2 var(--serif);color:var(--ink)}
.md-b{padding:16px 18px}
.md-f{display:flex;justify-content:flex-end;gap:8px;padding:0 18px 16px}
.menu{position:fixed;min-width:220px;max-width:300px;padding:5px;border-radius:10px;background:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(-4px);transition:opacity .14s,transform .14s}
.menu.in{opacity:1;transform:none}
.menu button,.menu a{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:6px;text-align:left;font-size:13.2px;color:var(--ink-2)}
.menu button:hover,.menu a:hover,.menu .act{background:var(--panel-2);color:var(--ink)}
.menu kbd{margin-left:auto}
.menu .sep{height:1px;background:var(--line-2);margin:5px 4px}
.menu .lbl{padding:6px 10px 4px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.menu .ck{margin-left:auto;color:var(--ink)}
.menu .danger{color:#a33a1c}
.menu .ws-mark{width:24px;height:24px;border-radius:6px}
.menu .ws-mark svg{width:14px;height:14px}
.menu .menu-badge{padding:8px 6px 4px}
.menu .menu-badge .ariadne,.menu .menu-badge .ariadne:hover{display:inline-block;width:auto;padding:7px 11px;border-radius:999px;background:rgba(20,22,26,.88);color:#fff;font-size:12.5px}
.notif{width:min(380px,calc(100vw - 24px));max-width:none;padding:0}
.notif-h{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line-2)}
.notif-h b{color:var(--ink);font-weight:600}
.notif-l{max-height:420px;overflow-y:auto;padding:4px}
.nt{display:grid!important;grid-template-columns:24px 1fr 8px;gap:10px;align-items:start!important;padding:10px!important}
.nt p{margin:0;font-size:13px;line-height:1.45;color:var(--ink-2)}
.nt p b{color:var(--ink);font-weight:600}
.nt small{display:block;margin-top:2px;font:400 11px/1 var(--mono);color:var(--mute-2)}
.nt .u{width:7px;height:7px;border-radius:50%;background:var(--orange);margin-top:6px}
.nt .u.read{background:transparent}
.palette{position:fixed;left:50%;top:14vh;width:min(620px,calc(100vw - 24px));transform:translateX(-50%) translateY(-6px);opacity:0;background:#fff;border-radius:12px;box-shadow:0 40px 90px -30px rgba(10,12,16,.55),0 0 0 1px var(--line);overflow:hidden;transition:opacity .15s,transform .15s}
.palette.in{opacity:1;transform:translateX(-50%)}
.pal-in{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line-2)}
.pal-in svg{color:var(--mute-2)}
.pal-in input{flex:1;border:0;outline:0;font-size:15.5px;background:transparent}
.pal-l{max-height:min(420px,56vh);overflow-y:auto;padding:6px}
.pal-g{padding:8px 10px 4px;font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute-2)}
.pal-i{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:7px;text-align:left;font-size:13.5px;color:var(--ink-2)}
.pal-i svg{color:var(--mute);flex:none}
.pal-i .id{min-width:40px}
.pal-i .tx{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pal-i.act{background:var(--panel-2);color:var(--ink)}
.pal-i kbd{margin-left:auto}
.pal-f{display:flex;gap:14px;padding:9px 14px;border-top:1px solid var(--line-2);font-size:11.5px;color:var(--mute)}
.pal-empty{padding:28px;text-align:center;color:var(--mute)}
.toasts{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:95;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:12px;padding:10px 10px 10px 14px;border-radius:10px;background:var(--night);color:#ececec;font-size:13px;box-shadow:0 20px 40px -18px rgba(0,0,0,.5);opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s;max-width:min(520px,calc(100vw - 24px))}
.toast.in{opacity:1;transform:none}
.toast button{height:28px;padding:0 10px;border-radius:6px;background:rgba(255,255,255,.1);color:#fff;font-weight:500;font-size:12.5px;white-space:nowrap}
.toast button:hover{background:rgba(255,255,255,.18)}
.toast svg{color:var(--orange);flex:none}
.tip{position:fixed;z-index:99;padding:6px 8px;border-radius:6px;background:var(--night);color:#f1f1f1;font:500 11.5px/1.2 var(--sans);pointer-events:none;white-space:nowrap;box-shadow:0 8px 20px -10px rgba(0,0,0,.5)}
.tip[hidden]{display:none}
.kb-grid{display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:13.5px}
.kb-grid span:nth-child(even){display:flex;gap:4px;justify-content:flex-end}

/* entry motion helpers */
.grow{transform:scaleY(0)}
.grow-x{transform:scaleX(0)}

/* ── responsive ── */
@media (max-width:1280px){
  .spec{grid-template-columns:210px minmax(0,1fr)}
  .margin{grid-column:2;padding:0 28px 60px}
  .margin .cmt-list{max-width:760px;margin:0 auto}
  .margin h4{max-width:760px;margin:0 auto 12px}
  .doc{padding:40px 44px 54px}
}
@media (min-width:761px) and (max-width:1100px){
  :root{--side-w:64px}
  .side{padding:10px 8px;align-items:center}
  .ws{justify-content:center;padding:6px}
  .ws-txt,.ws-chev,.side-search span,.side-search kbd,.nv span,.nv-c,.side-label,.idea-switch,.me-txt,.me>svg,.side-foot .ariadne{display:none}
  .side-search{width:40px;justify-content:center;padding:0}
  .nv{width:40px;justify-content:center;padding:0}
  .nv-o:not(:empty){display:block;position:absolute;top:3px;right:2px;padding:2px 4px;font-size:9.5px}
  .side-nav{align-items:center;gap:2px}
  .side-nav .nv[data-route="overview"]{margin-top:14px}
  .me{padding:4px;justify-content:center}
  .side-foot{align-items:center}
  .stat{flex-direction:column;align-items:stretch;justify-content:space-between}
  .stat .spark{width:100%;height:30px}
}
@media (max-width:1100px){
  .ov-grid{grid-template-columns:1fr}
  .risk-grid{grid-template-columns:1fr}
  .matrix{max-width:440px}
  .ho{grid-template-columns:1fr}
  .sess{grid-template-columns:280px 1fr}
  .board{grid-template-columns:repeat(4,minmax(200px,1fr))}
}
@media (max-width:860px){
  .spec{grid-template-columns:1fr}
  .toc{display:none}
  .margin{grid-column:auto}
  .set{grid-template-columns:1fr}
  .set-nav{position:static;display:flex;overflow-x:auto;gap:4px}
  .set-nav button{flex:none}
  .integ{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stats .stat:last-child{grid-column:1/-1}
}
@media (max-width:760px){
  body{overflow:auto}
  .shell{height:auto;min-height:100dvh}
  .side{position:fixed;left:0;top:0;bottom:0;z-index:70;width:280px;align-items:stretch;padding:10px 10px 12px;transform:translateX(-102%);transition:transform .3s var(--ease);box-shadow:20px 0 50px -20px rgba(0,0,0,.35)}
  .shell.nav-open .side{transform:none}
  .main-col{min-height:100dvh}
  .top{position:sticky;top:0;z-index:30;padding:0 10px 0 6px;gap:6px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .menu-btn{display:grid}
  .presence,.saved,#shareBtn{display:none}
  .search-sm{display:grid}
  .crumbs .c-ws,.crumbs .c-sep1{display:none}
  .main{overflow:visible}
  .page{padding:20px 16px 48px}
  .ph{flex-direction:column;align-items:flex-start;gap:12px}
  .ph h1{font-size:27px}
  .ph-actions{flex-wrap:wrap}
  .stats{grid-template-columns:1fr}
  .stats .stat:last-child{grid-column:auto}
  .toolbar .search-in{max-width:none;flex-basis:100%}
  .ov-head{grid-template-columns:1fr}
  .ov-head h1{font-size:28px}
  .ready{grid-template-columns:1fr;justify-items:center}
  .checks{width:100%}
  .sess{grid-template-columns:1fr;height:auto}
  .q-list{border-right:0;max-height:none}
  .q-list.collapsed .q-group,.q-list.collapsed .q-more{display:none}
  .q-pane-in{padding:20px 16px 32px}
  .q-title{font-size:24px}
  .q-nav .kb{display:none}
  .doc-col{padding:16px 12px 40px}
  .doc{padding:26px 20px 34px}
  .doc-title{font-size:29px}
  .kv{grid-template-columns:130px 1fr}
  .margin{padding:0 12px 40px}
  .dtable{display:block;overflow-x:auto}
  .arch-wrap{height:calc(100dvh - var(--top-h))}
  .arch-bar{padding:10px 12px}
  .arch-bar h1{display:none}
  .canvas-legend{display:none}
  .board{grid-template-columns:repeat(4,82vw);scroll-snap-type:x mandatory}
  .col{scroll-snap-align:start}
  .tl-scale,.tl-row{grid-template-columns:120px repeat(7,1fr)}
  .tl-wrap{overflow-x:auto}
  .tl{min-width:560px}
  .targets{grid-template-columns:1fr}
  .pkg-b{grid-template-columns:1fr}
  .pkg-tree{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .pkg-f{flex-wrap:wrap}
  .form-grid{grid-template-columns:1fr}
  .drawer{width:100vw}
  .modal-wrap{padding-top:8vh}
  .matrix{max-width:none}
  .mx{grid-template-rows:repeat(3,78px) 22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .grow,.grow-x{transform:none}
}