:root{
  --canvas:#0e1216;--card:#141a1e;--raised:#171a1e;--raised-focus:#1b1e22;
  --line:#ffffff0c;--line-2:#ffffff16;
  --ink:#e4eae3;--soft:#c3cfca;--muted:#93a6a4;--dim:#687c7d;
  --teal:#64efdd;--green:#a5ee83;--yellow:#ffce69;--red:#ff829e;--gold:#e7c77f;--claude:#d97757;
  --thread:linear-gradient(90deg,transparent,#88bdbe 22%,#b6dcd5 38%,#d7c3a0 50%,#b6dcd5 62%,#88bdbe 78%,transparent);
  --thread-mask:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--canvas);color:var(--ink)}
body{min-height:100vh;background:radial-gradient(900px 480px at 62% -8%,#1c2e3122,transparent 70%),radial-gradient(700px 420px at 100% 100%,#2a241a18,transparent 70%),var(--canvas)}
svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;color:#cfe3da;background:#ffffff0a;padding:1px 5px;border-radius:5px}

/* provider marks: the same lobehub SVGs as buX, drawn through a mask */
.pmark{display:inline-block;flex:none;width:15px;height:15px;background:currentColor;mask:var(--icon) center/contain no-repeat;-webkit-mask:var(--icon) center/contain no-repeat}
.pmark.claude{--icon:url(icons/claude.svg);color:var(--claude)}
.pmark.codex{--icon:url(icons/openai.svg);color:#e8eeea}
.pmark.kimi{--icon:url(icons/moonshot.svg);color:#c9d3d0}
.pmark.qwen{--icon:url(icons/qwen.svg);color:#b9b3f5}

/* shell */
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
.rail{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px;padding:22px 14px;border-right:1px solid var(--line);background:#0f1418cc}
.brand{display:flex;align-items:center;gap:8px;padding:0 8px;font-size:22px;font-weight:700}
.brand .palm{color:#5fd7e0;font-size:18px}.brand i{color:#7fd9ff}
.rail nav{display:grid;gap:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:12px;color:var(--muted);text-decoration:none;font-size:14px}
.nav-item:hover{color:var(--ink);background:#ffffff05}
.nav-item.active{color:var(--ink);background:#ffffff08;box-shadow:inset 0 0 0 1px #ffffff0d}
.nav-item.active svg{color:var(--gold)}
.nav-item em{margin-left:auto;font-style:normal;font-size:11px;font-weight:700;padding:1px 7px;border-radius:99px;background:#e7c77f1f;color:var(--gold)}
.rail-foot{margin-top:auto;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:14px;border:1px solid var(--line);font-size:13.5px;color:var(--soft)}
.rail-foot .plan{margin-left:auto;font-size:10.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);background:#ffffff0a;padding:2px 7px;border-radius:99px}
.avatar{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;flex:none}
.avatar.me{background:#2b3439;color:#e3ebe7}
.avatar.member{background:#3a2f45;color:#e4d4f5}
.avatar.ai{background:#ffffff0a}
.avatar.ai .pmark{width:12px;height:12px}
.avatar.project{background:#e7c77f14;color:var(--gold)}
.avatar.project svg{width:12px;height:12px}
.avatar.none{background:#ffffff08;color:var(--dim)}

/* page */
.page{width:100%;max-width:1188px;margin:0 auto;padding:30px 28px 70px}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.top h1{margin:0;font-size:30px;font-weight:700;letter-spacing:-.015em}
.summary{margin:6px 0 0;color:var(--muted);font-size:13px}
.primary{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;border:0;border-radius:12px;background:#b0d2bd;color:#16302b;font-weight:650;font-size:13.5px;box-shadow:inset 0 1px #eff7d830,0 8px 18px -12px #b0d2bd66}
.primary:hover{background:#c6e2cc}
.soft{height:34px;padding:0 13px;border:0;border-radius:10px;background:#ffffff10;color:var(--ink);font-size:13px}
.soft:hover{background:#ffffff18}
.ghost{height:36px;padding:0 13px;border:0;border-radius:10px;background:none;color:var(--muted);font-size:13px}
.ghost:hover{color:var(--ink)}
.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;border:0;background:none;color:var(--muted)}
.icon-btn:hover{color:var(--ink);background:#ffffff0a}
.link-btn{justify-self:start;border:0;background:none;padding:0;color:var(--muted);font-size:12.5px}
.link-btn:hover{color:var(--ink)}

/* filters: every "Все" sits in one column */
.filters{position:relative;margin:24px 0;display:grid;gap:10px;padding:16px 18px;border-radius:20px;background:#13181c;border:1px solid var(--line)}
.filters::after{content:"";position:absolute;left:28px;right:28px;bottom:-1px;height:1px;background:var(--thread);opacity:.3;mask-image:var(--thread-mask)}
.filter-line{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;gap:12px}
.filter-label{font-size:12px;color:var(--dim)}
.filter-options{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.opt{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;height:32px;padding:0 12px;border-radius:10px;border:1px solid transparent;background:none;color:var(--muted);font-size:13px}
.opt:hover{color:var(--soft);background:#ffffff05}
.opt small{font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.opt .dot{width:7px;height:7px;border-radius:50%}
.opt .src{color:var(--gold)}.opt .src.folder{color:var(--muted)}
.opt.all{min-width:70px;justify-content:space-between}
.opt.on{background:#ffffff0c;border-color:#ffffff14;color:var(--ink)}
.opt.all.on{background:#88bdbe18;border-color:#88bdbe40}
.opt.on small{color:var(--teal)}
.search{display:flex;align-items:center;gap:8px;height:40px;margin-top:6px;padding:0 13px;border-radius:12px;background:var(--raised);color:var(--dim);border:1px solid transparent;transition:background .3s,border-color .3s}
.search:focus-within{background:var(--raised-focus);border-color:#88bdbe33}
.search input{border:0;background:none;outline:none;width:100%;color:var(--ink)}

/* quest cards — a little game-like: rarity by difficulty */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--dim);font-size:13.5px}
.quest{--tier:#8fa3a2;position:relative;isolation:isolate;display:flex;flex-direction:column;gap:10px;min-height:236px;padding:14px 15px 13px;border-radius:18px;cursor:pointer;
  background:linear-gradient(160deg,color-mix(in srgb,var(--tier) 9%,#151b1f) 0%,#141a1e 42%,#12171a 100%);
  border:1px solid color-mix(in srgb,var(--tier) 22%,transparent);
  box-shadow:inset 0 1px 0 #ffffff08,0 12px 26px -22px #000;transition:transform .18s,box-shadow .18s,border-color .18s}
.quest::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;opacity:.5;
  background:radial-gradient(260px 120px at 100% 0,color-mix(in srgb,var(--tier) 16%,transparent),transparent 70%),
    repeating-linear-gradient(135deg,#ffffff03 0 2px,transparent 2px 9px)}
.quest::after{content:"";position:absolute;left:22px;right:22px;bottom:-1px;height:1px;background:var(--thread);opacity:0;mask-image:var(--thread-mask);transition:opacity .3s}
.quest:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--tier) 42%,transparent);box-shadow:inset 0 1px 0 #ffffff0a,0 18px 34px -22px #000,0 0 32px -22px var(--tier)}
.quest:hover::after{opacity:.6}
.quest:focus-visible{outline:2px solid #88bdbe88;outline-offset:2px}
.quest.live{border-color:#64efdd40;box-shadow:inset 0 1px 0 #ffffff0a,0 0 34px -20px #64efdd}
.quest .corner{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;transform:rotate(45deg);background:color-mix(in srgb,var(--tier) 16%,transparent);border:1px solid color-mix(in srgb,var(--tier) 38%,transparent)}
.quest .corner .signal{transform:rotate(-45deg)}
.route{display:grid;gap:4px;padding-right:34px;font-size:11.5px;color:var(--muted)}
.route .row{display:flex;align-items:center;gap:6px;min-width:0}
.route .k{flex:none;width:30px;color:var(--dim)}
.route .v{display:flex;align-items:center;gap:5px;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.route .v .pmark{width:12px;height:12px}
.route .v b{font-weight:600;color:var(--soft)}
.route .sep{color:#4f6364}
.route .model{color:var(--dim)}
.route .model.chosen{color:#e9d8b8}
.quest h3{margin:2px 0 0;font-size:15.5px;font-weight:650;line-height:1.35;letter-spacing:-.005em}
.quest .snippet{margin:0;font-size:12.5px;line-height:1.5;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.quest .result-line{font-size:12.5px;line-height:1.45;color:#c6d9c4;background:#a5ee830b;border:1px solid #a5ee8314;border-radius:12px;padding:8px 10px}
.quest .xp{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.xp .bar{flex:1;height:5px;border-radius:99px;background:#ffffff0b;overflow:hidden;box-shadow:inset 0 1px 1px #0006}
.xp .bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#64efdd,#a5ee83);box-shadow:0 0 8px #64efdd66}
.quest-foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding-top:10px;border-top:1px dashed #ffffff0e;font-size:11.5px;color:var(--dim)}
.quest-foot .ago{white-space:nowrap}
.quest-foot .ask{color:var(--yellow);white-space:nowrap}
.quest-foot .status{margin-left:auto}

/* difficulty: one icon, one word */
.difficulty{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--soft);white-space:nowrap}
.difficulty.none{color:var(--dim)}
.signal{width:14px;height:14px;stroke:none}
.signal rect{fill:#ffffff1c}
.signal rect.on{fill:var(--lvl)}

/* statuses: same pills as the sidebar */
.status-pill{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 10px;border-radius:99px;font-size:11px;font-weight:800;white-space:nowrap;box-shadow:inset 0 1px 0 #ffffff3d}
.status-pill.plan{background:#2a3439;color:#c7d4d1;box-shadow:none;font-weight:700}
.status-pill.queued{background:#a8c9f526;color:#cfe0fa;box-shadow:none}
.status-pill.thinking{background:var(--teal);color:#143f38}
.status-pill.work{background:#64efdd26;color:var(--teal);box-shadow:none}
.status-pill.done{background:var(--green);color:#284318}
.status-pill.waiting{background:var(--yellow);color:#50380d}
.status-pill .dots i{display:inline-block;width:3px;height:3px;margin:0 1px;border-radius:50%;background:currentColor;animation:blink 1.2s infinite}
.status-pill .dots i:nth-child(2){animation-delay:.2s}.status-pill .dots i:nth-child(3){animation-delay:.4s}
.status-pill .udot{width:5px;height:5px;border-radius:50%;background:currentColor}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
.footnote{margin-top:44px;max-width:680px;font-size:12.5px;line-height:1.6;color:var(--dim)}

/* modals */
.modal{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:24px;background:#05080acc;backdrop-filter:blur(6px);animation:fade .18s ease}
@keyframes fade{from{opacity:0}}
.dialog{position:relative;width:min(980px,100%);max-height:calc(100vh - 48px);display:flex;flex-direction:column;border-radius:22px;background:#12171b;border:1px solid var(--line-2);box-shadow:0 40px 80px -40px #000;animation:rise .25s cubic-bezier(.16,1,.3,1)}
.dialog::before{content:"";position:absolute;left:40px;right:40px;top:-1px;height:1px;background:var(--thread);opacity:.5;mask-image:var(--thread-mask)}
@keyframes rise{from{transform:translateY(10px);opacity:.6}}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px 0 24px}
.dialog-head h2{margin:0;font-size:17px;font-weight:650}
.head-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dialog-body{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;padding:10px 24px 24px;overflow-y:auto}
.main-col h2{margin:4px 0 12px;font-size:22px;line-height:1.3;font-weight:650;letter-spacing:-.01em}
.desc{font-size:14.5px;line-height:1.65;color:var(--soft);white-space:pre-wrap}
.section-title{margin:26px 0 12px;font-size:12px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.section-title span{color:var(--muted);letter-spacing:0}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.checklist li{display:flex;gap:10px;font-size:14px;line-height:1.45;color:var(--soft)}
.checklist .box{flex:none;width:16px;height:16px;margin-top:2px;border-radius:5px;border:1.5px solid #ffffff2b;display:grid;place-items:center}
.checklist li.done{color:var(--dim);text-decoration:line-through}
.checklist li.done .box{background:var(--green);border-color:var(--green);color:#284318}
.checklist li.done .box svg{width:11px;height:11px;stroke-width:3.2}
.checklist li.active .box{border-color:var(--teal);box-shadow:0 0 0 3px #64efdd1f}
.result-block{font-size:14px;line-height:1.55;color:#cfe2cc;background:#a5ee830b;border:1px solid #a5ee8318;border-radius:14px;padding:11px 13px}
.comments{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:14px}
.comment{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px}
.comment .avatar{width:28px;height:28px;font-size:12px}
.comment-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;font-size:12.5px}
.comment-head b{font-weight:620}
.comment-head .model,.comment-head time{color:var(--dim);font-size:11.5px}
.comment-text{margin-top:4px;font-size:14px;line-height:1.55;color:var(--soft);white-space:pre-wrap}
.comment.ask .bubble{border:1px solid #ffce6933;background:#ffce690a;border-radius:14px;padding:10px 12px;margin-top:6px}
.comment.ask .ask-label{display:inline-flex;font-size:11px;font-weight:700;color:var(--yellow);margin-bottom:4px}
.comment .reply{margin-top:8px;height:30px;padding:0 11px;border:0;border-radius:9px;background:#ffce6918;color:var(--yellow);font-size:12.5px;font-weight:600}
.attachments{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.file-chip{display:flex;align-items:center;gap:9px;max-width:240px;padding:7px 10px 7px 7px;border-radius:12px;background:#ffffff06;border:1px solid #ffffff0a;font-size:12px}
.file-chip .thumb{width:34px;height:34px;border-radius:8px;flex:none;background:linear-gradient(135deg,#3c6e73,#b7926a);display:grid;place-items:center;color:#0e1216;font-size:9px;font-weight:800}
.file-chip .thumb.doc{background:#ffffff0d;color:var(--muted)}
.file-chip .info{min-width:0;display:grid;gap:2px}
.file-chip .info span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-chip .info small{color:var(--dim);font-size:10.5px}
.secret-chip{display:grid;gap:2px;min-width:140px;max-width:200px;padding:6px 12px 6px 10px;border-radius:10px;border:1px solid #5bdaa42e;background:#37b07e17;box-shadow:inset 2px 0 0 #5bdaa46b}
.secret-chip .label{display:inline-flex;align-items:center;gap:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:700;color:#67e2aed1}
.secret-chip .label svg{width:10px;height:10px}
.secret-chip strong{font-size:12.5px;color:#e6fff4f0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip-remove{margin-left:auto;border:0;background:none;color:var(--dim);padding:0 0 0 4px}

/* the buX composer */
.composer{position:relative;isolation:isolate;display:grid;gap:4px;padding:9px 10px 8px;border-radius:16px;background:var(--raised);box-shadow:0 9px 20px -17px #0008;transition:background .3s,box-shadow .3s}
.composer::before,.composer::after{content:"";position:absolute;left:24px;right:24px;height:1px;pointer-events:none;background:var(--thread);background-size:200% 100%;mask-image:var(--thread-mask);transition:opacity .35s}
.composer::before{top:-1px;opacity:.24}.composer::after{bottom:-1px;opacity:.38}
.composer:focus-within{background:var(--raised-focus);box-shadow:0 10px 24px -21px #0008,inset 0 -20px 27px -30px #81b9b836}
.composer:focus-within::before{opacity:.54;animation:thread 9s ease-in-out infinite alternate}
.composer:focus-within::after{opacity:.9;animation:thread 9s ease-in-out infinite alternate}
@keyframes thread{from{background-position:0 0}to{background-position:100% 0}}
.composer textarea{display:block;width:100%;resize:none;border:0;outline:none;background:none;padding:4px 6px;min-height:30px;max-height:220px;font-size:15px;line-height:24px;color:var(--ink);caret-color:#b1dfcf}
.composer textarea::placeholder{color:#8a9d9c}
.composer-attachments{display:flex;flex-wrap:wrap;gap:7px;padding:2px 2px 6px}
.composer-row{display:flex;align-items:center;gap:6px}
.send{margin-left:auto;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:10px;background:#b0d2bd;color:#18302c;box-shadow:inset 0 1px #eff7d82b}
.attach-wrap{position:relative}
.attach-menu{position:absolute;left:0;bottom:44px;z-index:5;width:270px;padding:6px;border-radius:14px;background:#1b2125;border:1px solid var(--line-2);box-shadow:0 20px 40px -20px #000}
.attach-menu button{display:grid;grid-template-columns:18px 1fr;gap:2px 10px;align-items:center;width:100%;padding:9px 10px;border:0;border-radius:10px;background:none;text-align:left;font-size:13.5px}
.attach-menu button:hover{background:#ffffff0a}
.attach-menu small{grid-column:2;font-size:11px;color:var(--dim)}
.secret-form{display:grid;gap:8px;margin-top:6px;padding:10px;border-radius:12px;border:1px solid #5bdaa42e;background:#37b07e0d}
.secret-form input,.secret-form textarea{width:100%;border:1px solid var(--line-2);border-radius:10px;background:#0e1216;padding:8px 10px;outline:none;font-size:13.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.secret-actions{display:flex;align-items:center;gap:6px}
.secret-actions .check-line{flex:1}
.check-line{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted)}
.meta{margin:0;display:grid;gap:14px;padding:16px;border-radius:16px;background:#ffffff04;border:1px solid var(--line)}
.meta div{display:grid;gap:5px}
.meta dt{font-size:11.5px;color:var(--dim)}
.meta dd{margin:0;display:grid;gap:3px;font-size:13.5px}
.meta .who{display:flex;align-items:center;gap:7px}
.meta .sub{font-size:12px;color:var(--dim)}
.meta a{color:#b9e8dc;text-decoration:none}
.side-actions{display:grid;gap:8px;margin-top:14px}
.side-actions .row{display:flex;gap:6px}
.side-actions .row .soft{flex:1}
.history{list-style:none;margin:0;padding:0 0 0 14px;border-left:1px solid var(--line-2);display:grid;gap:11px}
.history li{position:relative;font-size:12.5px;line-height:1.45;color:var(--muted)}
.history li::before{content:"";position:absolute;left:-18.5px;top:5px;width:8px;height:8px;border-radius:50%;background:#2c3a3e;box-shadow:0 0 0 3px #12171b}
.history time{display:block;font-size:11px;color:var(--dim)}

/* new quest */
.new-dialog{width:min(640px,100%)}
.new-body{display:grid;gap:18px;padding:12px 22px 6px;overflow-y:auto}
.title-area{display:grid;gap:8px}
.title-settings{display:grid;gap:8px}
.title-input{height:38px;border:1px solid var(--line-2);border-radius:11px;background:var(--raised);padding:0 12px;outline:none;font-size:14.5px}
.title-input:focus{border-color:#88bdbe44}
.composer.tall{padding:12px}
.field{display:grid;gap:9px}
.field .label{font-size:12px;color:var(--dim)}
.field .label small{margin-left:6px;color:#4f6364}
.assign-options{display:flex;flex-wrap:wrap;gap:6px}
.assign-options button{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 12px;border-radius:11px;border:1px solid var(--line-2);background:none;color:var(--muted);font-size:13px}
.assign-options button .avatar{width:18px;height:18px;font-size:9.5px}
.assign-options button.on{border-color:#88bdbe66;background:#88bdbe14;color:var(--ink)}
.assign-options button:disabled{opacity:.45;cursor:default}
.assign-options small{font-size:10.5px;color:var(--dim)}
.assign-hint{margin:10px 0 0;font-size:12.5px;color:var(--dim)}
.project-pick{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}

/* thread search: server-side, paged */
.thread-search{margin-top:10px;border-radius:14px;background:var(--raised);border:1px solid var(--line)}
.thread-search .search{margin:0;height:42px;border-radius:14px 14px 0 0;background:none;border:0;border-bottom:1px solid var(--line)}
.thread-list{max-height:248px;overflow-y:auto;padding:4px;scrollbar-width:thin;scrollbar-color:#3a4a4c transparent}
.thread-row{display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:8px 10px;border:0;border-radius:10px;background:none;text-align:left}
.thread-row:hover{background:#ffffff07}
.thread-row.on{background:#88bdbe16;box-shadow:inset 0 0 0 1px #88bdbe40}
.thread-row .t-main{min-width:0;display:grid;gap:1px}
.thread-row .t-name{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread-row .t-name mark{background:#e7c77f33;color:var(--ink);border-radius:3px;padding:0 1px}
.thread-row .t-sub{font-size:11.5px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread-row .t-ago{font-size:11px;color:var(--dim)}
.skeleton{display:grid;grid-template-columns:18px 1fr 40px;gap:10px;align-items:center;padding:10px}
.skeleton i{height:10px;border-radius:6px;background:linear-gradient(90deg,#ffffff08,#ffffff12,#ffffff08);background-size:200% 100%;animation:shimmer 1.1s linear infinite}
.skeleton i:first-child{height:16px;border-radius:50%}
@keyframes shimmer{to{background-position:-200% 0}}
.list-foot{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-top:1px solid var(--line);font-size:11.5px;color:var(--dim)}

/* model: provider → sub-model → reasoning slider */
.model-box{display:grid;gap:12px;padding:12px;border-radius:14px;background:#ffffff03;border:1px solid var(--line)}
.model-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.providers{display:flex;gap:6px}
.providers button{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 12px;border-radius:11px;border:1px solid var(--line-2);background:none;color:var(--muted);font-size:13px}
.providers button.on{border-color:#88bdbe66;background:#88bdbe14;color:var(--ink)}
.providers button:disabled{opacity:.4;cursor:default}
.providers small{font-size:10.5px;color:var(--dim)}
.locked{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 12px;border-radius:11px;background:#ffffff06;color:var(--soft);font-size:13px}
.locked small{color:var(--dim);font-size:11.5px}
.default-btn{margin-left:auto;height:32px;padding:0 11px;border-radius:10px;border:1px solid var(--line-2);background:none;color:var(--muted);font-size:12.5px}
.default-btn.on{border-color:#88bdbe55;color:var(--ink);background:#88bdbe12}
.default-btn small{color:var(--dim);margin-left:4px}
.submodels{display:flex;flex-wrap:wrap;gap:6px}
.submodels button{display:grid;gap:1px;min-width:92px;padding:7px 11px;border-radius:11px;border:1px solid var(--line-2);background:none;text-align:left}
.submodels button b{font-size:13px;font-weight:600;color:var(--soft)}
.submodels button small{font-size:10.5px;color:var(--dim)}
.submodels button.on{border-color:#88bdbe66;background:#88bdbe14}
.submodels button.on b{color:var(--ink)}
.slider{display:grid;gap:6px}
.slider-head{display:flex;justify-content:space-between;font-size:12px;color:var(--dim)}
.slider-head b{color:#8fc9b8;font-weight:600}
.slider input{width:100%;accent-color:#88bdbe}
.slider-ticks{display:flex;justify-content:space-between;font-size:10.5px;color:#56696a}
.model-box.is-default .submodels,.model-box.is-default .slider{opacity:.55}
.difficulty-picker{display:flex;gap:6px;flex-wrap:wrap}
.difficulty-picker button{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 11px;border-radius:10px;border:1px solid var(--line-2);background:none;color:var(--muted);font-size:13px}
.difficulty-picker button.on{border-color:color-mix(in srgb,var(--lvl) 55%,transparent);background:color-mix(in srgb,var(--lvl) 12%,transparent);color:var(--ink)}
.difficulty-picker button.ai.on{border-color:#a8c9f555;background:#a8c9f514;color:#cfe0fa}
.new-foot{display:flex;align-items:center;gap:6px;padding:14px 22px 18px}
.foot-note{flex:1;font-size:11.5px;color:var(--dim);line-height:1.45}

@media (max-width:1180px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .rail{display:none}
  .page{padding:20px 14px 60px}
  .top h1{font-size:25px}
  .filters{padding:12px}
  .filter-line{grid-template-columns:52px minmax(0,1fr);gap:8px}
  .grid{grid-template-columns:1fr}
  .modal{padding:0;place-items:end stretch}
  .dialog{width:100%;max-height:92vh;border-radius:22px 22px 0 0}
  .dialog-body{grid-template-columns:1fr;padding:6px 16px 20px}
  .side-col{order:-1}
  .new-body{padding:10px 16px 4px}
  .new-foot{padding:12px 16px 18px;flex-wrap:wrap}
  .foot-note{flex-basis:100%}
  .default-btn{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}