:root{--fb:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--fd:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;--amber:#b45309;--bg:#f5f6fb;--bg2:#eceefa;--card:#fff;--fg:#0b1020;--mut:#5d6786;--bd:#e2e6f3;--acc:#5b5bf0;--acc2:#ecebff;--acc3:#9b6bff;--ok:#047857;--okb:#d6f5e6;--bad:#be123c;--badb:#ffe3e9;--mix:#b45309;--mixb:#fff0c9;--ins:#475569;--insb:#e6eaf3;--sh:0 1px 2px rgba(16,24,64,.05),0 10px 30px rgba(16,24,64,.07);--glow:radial-gradient(60% 45% at 50% -5%,rgba(91,91,240,.18),transparent 70%)}
[data-theme=dark]{--amber:#e8b87a;--bg:#070a16;--bg2:#0c1226;--card:#0f1530;--fg:#eef1fb;--mut:#8f9bbd;--bd:#1f2849;--acc:#7c83ff;--acc2:#1a2150;--acc3:#b197fc;--ok:#4ade80;--okb:#0c3a25;--bad:#fb7185;--badb:#48121f;--mix:#fbbf24;--mixb:#40300c;--ins:#b6c0d9;--insb:#1f2849;--sh:0 1px 0 rgba(255,255,255,.04) inset,0 12px 40px rgba(0,0,0,.4);--glow:radial-gradient(60% 45% at 50% -5%,rgba(124,131,255,.25),transparent 70%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 var(--fb);-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
body::before{content:"";position:fixed;inset:0;background:var(--glow);pointer-events:none;z-index:-1}
a{color:var(--acc)}:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:8px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:99}
.lgm{display:inline-block;width:24px;height:24px;vertical-align:-6px;margin-right:8px;background:url(/icon.svg) center/contain no-repeat}
#bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:6px;padding:12px 28px;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--bd)}
#bar .logo{font-weight:700;letter-spacing:-.01em;margin-right:18px;color:var(--fg);text-decoration:none;font-size:16px}#bar .sp{flex:1}
main{max-width:1180px;margin:0 auto;padding:32px 24px 56px}.foot{text-align:center;color:var(--mut);font-size:12px;padding:0 16px 32px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:18px;box-shadow:var(--sh);transition:box-shadow .2s,border-color .2s,transform .2s}
.btn{background:linear-gradient(135deg,var(--acc),var(--acc3));color:#fff;border:0;border-radius:12px;padding:10px 20px;font:600 14px var(--fb);cursor:pointer;box-shadow:0 6px 18px rgba(124,131,255,.35);transition:transform .15s,box-shadow .15s,opacity .15s;text-decoration:none;display:inline-block}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(124,131,255,.45)}.btn:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}
.ghost{background:none;border:1px solid transparent;color:var(--mut);border-radius:10px;padding:7px 12px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;transition:background .15s,color .15s}
.ghost:hover{background:var(--acc2);color:var(--fg)}.ghost.on{background:var(--acc2);color:var(--acc);font-weight:600}.outline{border-color:var(--bd);color:var(--fg)}
input,textarea{width:100%;background:var(--bg2);color:var(--fg);border:1px solid var(--bd);border-radius:12px;padding:11px 13px;font:inherit;transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 22%,transparent)}textarea{min-height:150px;resize:vertical;font-size:16px}
label{display:grid;gap:6px;font-size:13px;font-weight:500;color:var(--mut)}
.pill{display:inline-flex;gap:4px;align-items:center;border:1px solid var(--bd);border-radius:999px;padding:2px 10px;font-size:12px;color:var(--mut);background:var(--bg2)}
.center{max-width:780px;margin:0 auto}.hero{text-align:center;padding:18px 0 22px}
h1{font-size:clamp(28px,5vw,44px);line-height:1.1;letter-spacing:-.03em;margin:8px 0 10px;font-family:var(--fd);font-weight:800;color:var(--fg)}
h2{letter-spacing:-.01em}.sub{color:var(--mut);margin:0 0 22px;font-size:16px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.mt{margin-top:16px}.mut{color:var(--mut);font-size:13px}
.seg{display:inline-flex;gap:2px;background:var(--bg2);border:1px solid var(--bd);border-radius:13px;padding:3px;width:max-content}.seg .ghost{padding:6px 16px}.seg .ghost.on{background:var(--card);color:var(--fg);box-shadow:var(--sh)}
.composer{display:grid;gap:12px;padding:16px;border-radius:22px}
.chip{background:var(--bg2);border:1px solid var(--bd);border-radius:999px;padding:5px 12px;font:inherit;font-size:12px;color:var(--mut);cursor:pointer;transition:all .15s}.chip:hover{border-color:var(--acc);color:var(--fg);background:var(--acc2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 8px;padding:0;list-style:none}
.steps li{position:relative;text-align:center;font-size:13px;font-weight:500;padding:12px 8px;border:1px solid var(--bd);border-radius:14px;background:var(--card);color:var(--mut);transition:all .25s;overflow:hidden}
.steps li.now{border-color:var(--acc);color:var(--fg);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 18%,transparent)}
.steps li.now::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:40%;background:linear-gradient(90deg,var(--acc),var(--acc3));border-radius:3px;animation:slide 1.1s ease-in-out infinite}
.steps li.done{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,var(--bd))}@keyframes slide{0%{left:-40%}100%{left:100%}}
.skel{height:48px;border-radius:14px;background:linear-gradient(90deg,var(--bd),var(--acc2),var(--bd));background-size:200% 100%;animation:sh 1.3s infinite}@keyframes sh{to{background-position:-200% 0}}
.found{display:flex;flex-direction:column;gap:8px;margin-top:10px}.found .card{padding:11px 14px;font-size:14px;border-radius:14px;animation:in .25s}@keyframes in{from{opacity:0;transform:translateY(8px)}}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px;align-items:start}.main{display:flex;flex-direction:column;gap:16px}
.badge{display:inline-flex;gap:6px;align-items:center;border-radius:999px;padding:4px 13px;font-size:13px;font-weight:600}
.b-Supported{background:var(--okb);color:var(--ok)}.b-Contradicted{background:var(--badb);color:var(--bad)}.b-Mixed{background:var(--mixb);color:var(--mix)}.b-Insufficient{background:var(--insb);color:var(--ins)}
.meter{display:inline-flex;gap:3px;align-items:center;font-size:12px;color:var(--mut)}.meter i{width:20px;height:6px;border-radius:3px;background:var(--bd)}.meter i.on{background:linear-gradient(90deg,var(--acc),var(--acc3))}
.claim{border-left:4px solid var(--bd)}.v-Supported{border-left-color:var(--ok)}.v-Contradicted{border-left-color:var(--bad)}.v-Mixed{border-left-color:var(--mix)}.v-Insufficient{border-left-color:var(--ins)}
.claim h3{margin:10px 0 6px;font-size:17px;line-height:1.35;letter-spacing:-.01em}.claim.cited{box-shadow:0 0 0 2px var(--acc),var(--sh)}
.cite{background:var(--acc2);color:var(--acc);border:0;border-radius:7px;padding:1px 7px;margin:0 2px;font:700 12px var(--fb);cursor:pointer}.cite:hover{background:var(--acc);color:#fff}
details{font-size:14px;margin-top:8px}summary{cursor:pointer;color:var(--mut);font-weight:500}details ul{margin:8px 0 0;padding-left:18px;display:grid;gap:6px}
.stats{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.sources{position:sticky;top:70px;max-height:calc(100vh - 90px);overflow:auto}.sources h2{font-size:15px;margin:0}.tabs{display:flex;gap:2px;margin:12px 0;flex-wrap:wrap}
.src{border:1px solid var(--bd);border-radius:14px;padding:11px;margin-top:8px;cursor:pointer;transition:background .15s,box-shadow .15s}.src:hover{border-color:var(--acc)}.src.hl{background:var(--acc2);box-shadow:0 0 0 2px var(--acc)}
.src a{display:block;font-weight:500;margin:5px 0;color:var(--fg);text-decoration:none;line-height:1.4}.src a:hover{text-decoration:underline}.src img{width:16px;height:16px;border-radius:4px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%}.s-supports{background:#10b981}.s-contradicts{background:#ef4444}.s-context{background:#3b82f6}.s-irrelevant{background:#94a3b8}
.legend{border:1px solid var(--bd);border-radius:12px;padding:12px;font-size:12px;margin:8px 0;line-height:1.8;background:var(--bg2)}.fab{display:none}
.err{border:1px solid var(--bad);background:var(--badb);color:var(--bad);border-radius:14px;padding:13px;margin-top:14px;font-weight:500}.tour{background:var(--acc2);border-radius:12px;padding:10px 14px;font-size:14px}
.meterbar{height:8px;border-radius:4px;background:var(--bd);overflow:hidden}.meterbar>div{height:100%;background:linear-gradient(90deg,var(--acc),var(--acc3))}.bars{display:flex;align-items:flex-end;gap:3px;height:90px}.bars i{flex:1;background:linear-gradient(var(--acc3),var(--acc));border-radius:3px 3px 0 0;min-height:2px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:7px 4px;border-bottom:1px solid var(--bd)}th{color:var(--mut);font-weight:500}
.srow{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--bd)}.srow:last-child{border:0}.ok{color:var(--ok)}.off{color:var(--mut)}
#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;border-radius:12px;padding:11px 18px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .15s;z-index:60;box-shadow:var(--sh)}#toast.show{opacity:1}
@media(max-width:900px){.grid2{grid-template-columns:1fr}.sources{position:fixed;inset:auto 0 0 0;max-height:78vh;z-index:40;border-radius:20px 20px 0 0;transform:translateY(105%);transition:transform .25s}.sources.open{transform:none}.fab{display:block;position:fixed;right:16px;bottom:16px;z-index:30}.steps{grid-template-columns:1fr 1fr}#bar{padding:10px 12px;flex-wrap:wrap}#bar .logo{margin-right:6px}main{padding:18px 12px 48px}}
@media print{#bar,.sources,.fab,.noprint,.foot{display:none!important}.grid2{display:block}.card{box-shadow:none;break-inside:avoid}body::before{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- brand ---- */
#bar .logo{font-family:var(--fd);font-weight:800;font-size:19px;letter-spacing:-.02em}#bar .logo b{color:var(--acc);font-weight:800}
h2,h3{font-family:var(--fd)}
.pill.bonus{color:var(--amber);border-color:color-mix(in srgb,var(--amber) 45%,var(--bd))}
.btn.sm{padding:7px 14px;font-size:13px}
/* ---- announcement bar ---- */
.ann{position:relative;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 12px;padding:9px 44px 9px 16px;font-size:13.5px;font-weight:500;color:#eef1fb;text-align:center;background:linear-gradient(100deg,#141a45,#3a2f8f 50%,#141a45);background-size:220% 100%;animation:annbg 10s ease-in-out infinite;overflow:hidden;border-bottom:1px solid rgba(177,151,252,.28)}
.ann::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.16) 50%,transparent 62%);transform:translateX(-100%);animation:annsweep 6s ease-in-out infinite}
@keyframes annbg{0%,100%{background-position:0 0}50%{background-position:100% 0}}@keyframes annsweep{0%,50%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.ann .pulse{width:8px;height:8px;border-radius:50%;background:#e8b87a;animation:pulse 2s infinite;flex:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,184,122,.65)}75%,100%{box-shadow:0 0 0 9px rgba(232,184,122,0)}}
.ann .cta{position:relative;z-index:1;background:#fff;color:#141a45;border:0;border-radius:999px;padding:5px 15px;font:600 13px var(--fb);cursor:pointer;transition:transform .15s}.ann .cta:hover{transform:translateY(-1px)}.ann .cta[disabled]{opacity:.8;cursor:default;transform:none}
.ann .x{position:absolute;right:8px;top:50%;transform:translateY(-50%);z-index:1;background:none;border:0;color:#c9cdf5;cursor:pointer;font-size:19px;line-height:1;padding:4px 9px;border-radius:8px}.ann .x:hover{background:rgba(255,255,255,.12)}
.ann-off #ann{display:none}
dialog.wl{border:1px solid var(--bd);border-radius:22px;background:var(--card);color:var(--fg);padding:26px;max-width:430px;width:calc(100% - 28px);box-shadow:var(--sh)}
dialog.wl::backdrop{background:rgba(4,6,16,.72);backdrop-filter:blur(4px)}
dialog.wl h2{margin:0 0 6px;font-size:22px;letter-spacing:-.02em}dialog.wl p{margin:0 0 14px;color:var(--mut)}dialog.wl form{display:grid;gap:10px}
/* ---- auth ---- */
.auth{max-width:420px;margin:36px auto 0}.auth h1{font-size:clamp(26px,4vw,34px);margin:0 0 6px}.auth .card{display:grid;gap:12px;padding:22px;border-radius:22px;text-align:left}
.gbtn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:var(--bg2);border:1px solid var(--bd);color:var(--fg);border-radius:12px;padding:10px;font:600 14px var(--fb);cursor:pointer}.gbtn:hover{border-color:var(--acc)}
.or{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:12px}.or::before,.or::after{content:"";flex:1;height:1px;background:var(--bd)}
.link{background:none;border:0;color:var(--acc);font:inherit;font-size:13px;cursor:pointer;padding:0;text-align:left}.link:hover{text-decoration:underline}
.okmsg{border:1px solid color-mix(in srgb,var(--ok) 40%,var(--bd));background:var(--okb);color:var(--ok);border-radius:14px;padding:13px;font-weight:500}
/* ---- invite ---- */
.invite{display:grid;gap:16px}.invite h1{margin:0}.copyrow{display:flex;gap:8px}.copyrow input{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kpis div{border:1px solid var(--bd);border-radius:14px;padding:12px 14px;background:var(--bg2)}.kpis b{display:block;font:800 28px var(--fd);letter-spacing:-.02em}
.share{display:flex;gap:8px;flex-wrap:wrap}.share a{text-decoration:none}