:root{--bg-base: #0a0f0e;--bg-surface: #0e1615;--bg-elevated: #142120;--bg-panel: #101a19;--bg-hover: #1b2b29;--bg-active: #234340;--border-subtle: #1a2b28;--border-default: #244440;--border-strong: #356b64;--text-primary: #e7f4f1;--text-secondary: #9fc4bd;--text-tertiary: #6f938c;--text-muted: #47645f;--accent: #2dd4bf;--accent-hover: #14b8a6;--accent-dim: rgba(45, 212, 191, .13);--accent-glow: rgba(45, 212, 191, .3);--good: #34d399;--warn: #fbbf24;--bad: #f87171;--info: #38bdf8;--xfer: #2dd4bf;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Helvetica, Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--transition: .16s ease}[hidden]{display:none!important}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--text-primary);background:radial-gradient(1100px 620px at 84% -12%,rgba(45,212,191,.11),transparent 60%),radial-gradient(900px 520px at 4% 110%,rgba(56,189,248,.07),transparent 60%),var(--bg-base);-webkit-font-smoothing:antialiased}#app{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}svg{width:1.15em;height:1.15em;flex:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px clamp(14px,4vw,34px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:20;background:#0a0f0ed1;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;font-weight:650}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:#062522;background:linear-gradient(140deg,var(--accent),#0d9488);box-shadow:0 4px 16px var(--accent-glow)}.brand-mark svg{width:19px;height:19px;stroke-width:2}.brand-name{font-size:18px;letter-spacing:-.01em}.topnav{display:flex;gap:4px}.nav-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font:inherit;font-size:13.5px;cursor:pointer;transition:var(--transition)}.nav-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-btn svg{width:16px;height:16px}.trust-banner{display:flex;align-items:center;gap:12px;width:min(960px,calc(100% - 28px));margin:18px auto 0;padding:12px 16px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--accent-dim);color:var(--text-secondary);font:inherit;font-size:13.5px;text-align:left;cursor:pointer;transition:var(--transition)}.trust-banner:hover{border-color:var(--accent);color:var(--text-primary)}.trust-banner svg{width:18px;height:18px;color:var(--accent)}.trust-banner strong{color:var(--text-primary);font-weight:620}.main-content{flex:1 0 auto;width:min(960px,calc(100% - 28px));margin:0 auto;padding:18px 0 44px;display:flex;flex-direction:column;gap:18px}.card{border:1px solid var(--border-subtle);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--bg-surface),var(--bg-base));padding:clamp(18px,3vw,26px)}.card-title{margin:0 0 6px;font-size:clamp(19px,3vw,24px);letter-spacing:-.02em}.card-sub{margin:0 0 16px;color:var(--text-secondary);max-width:64ch;font-size:14px}.field-label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin-bottom:6px}.name-row{display:flex;align-items:center;gap:8px}.name-ic{color:var(--accent);display:inline-flex}.name-ic svg{width:17px;height:17px}.link-row{display:flex;gap:8px}.link-input,.text-input{width:100%;padding:10px 12px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text-primary);font:inherit;font-size:13.5px}.link-input{font-family:var(--font-mono);font-size:12.5px;color:var(--accent)}.text-input:focus,.link-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:14px}.qr-box{width:180px;height:180px;border-radius:var(--radius-md);background:#d9f6f0;display:grid;place-items:center;overflow:hidden;border:1px solid var(--border-default)}.qr-box img{display:block;width:100%;height:100%}.qr-cap{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-tertiary)}.qr-cap svg{width:14px;height:14px}.sas-box{margin-top:16px;padding:14px 16px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-panel)}.sas-head{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-secondary);margin-bottom:10px}.sas-head svg{width:15px;height:15px;color:var(--accent)}.sas-words{display:flex;flex-wrap:wrap;gap:8px}.sas-word{font-family:var(--font-mono);font-size:15px;font-weight:600;color:var(--accent);padding:6px 12px;border-radius:var(--radius-sm);background:var(--accent-dim);border:1px solid rgba(45,212,191,.3)}.room-card{padding:0;overflow:hidden;display:flex;flex-direction:column;transition:var(--transition)}.room-card.drag{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim) inset}.room-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px clamp(14px,3vw,20px);border-bottom:1px solid var(--border-subtle)}.status-dot{width:11px;height:11px;border-radius:50%;background:var(--text-muted);flex:none}.status-dot[data-status=waiting]{background:var(--warn);animation:pulse 1.6s infinite}.status-dot[data-status=ready]{background:var(--good)}.status-dot[data-status=error]{background:var(--bad)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.status-text{font-weight:600;font-size:14px}.here{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--text-secondary)}.here svg{width:15px;height:15px;color:var(--accent)}.room-actions{display:flex;gap:6px;margin-left:auto}.members{display:flex;flex-wrap:wrap;gap:6px;padding:10px clamp(14px,3vw,20px) 0}.member-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid var(--border-default);border-radius:20px;background:var(--bg-panel);font-size:12.5px;color:var(--text-secondary)}.member-dot{width:8px;height:8px;border-radius:50%;flex:none}.member-name{font-weight:550;color:var(--text-primary)}.you{color:var(--accent);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.chat-log{padding:16px clamp(14px,3vw,20px);display:flex;flex-direction:column;gap:4px;overflow-y:auto;min-height:320px;max-height:min(56vh,560px)}.log-empty{margin:auto;text-align:center;color:var(--text-tertiary);max-width:42ch;padding:24px;display:flex;flex-direction:column;align-items:center;gap:12px}.log-empty-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--accent-dim);color:var(--accent)}.log-empty-ic svg{width:26px;height:26px}.log-empty p{margin:0;font-size:14px}.msg-row{display:flex;margin-top:8px}.msg-row[data-self="1"]{justify-content:flex-end}.bubble{max-width:min(78%,560px);padding:9px 13px;border-radius:14px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-left:3px solid var(--border-strong);position:relative}.msg-row[data-self="1"] .bubble{background:linear-gradient(160deg,#2dd4bf33,#0d948824);border-color:#2dd4bf57;border-left:1px solid rgba(45,212,191,.34)}.msg-author{font-size:12px;font-weight:700;margin-bottom:3px}.msg-text{font-size:14.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.msg-text a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;word-break:break-all}.msg-meta{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:3px}.msg-time{font-size:10.5px;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.msg-state{display:inline-flex;align-items:center;color:var(--text-tertiary);font-size:11px}.msg-state svg{width:13px;height:13px}.msg-state[data-state=sending]{opacity:.5}.msg-state[data-state=error]{color:var(--bad);font-weight:800}.msg-image{display:flex;flex-direction:column;gap:6px}.msg-image img{max-width:100%;max-height:260px;border-radius:10px;display:block;object-fit:cover}.msg-image-bar{display:flex;align-items:center;justify-content:space-between;gap:10px}.msg-image-name{font-size:11.5px;color:var(--text-tertiary);font-family:var(--font-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-image-acts{display:flex;gap:4px;flex:none}.mini-act{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.mini-act:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong)}.mini-act svg{width:14px;height:14px}.msg-copy{position:absolute;top:6px;right:6px;opacity:0}.bubble:hover .msg-copy,.msg-copy:focus-visible{opacity:1}.typing{display:flex;align-items:center;gap:8px;padding:4px clamp(14px,3vw,20px) 8px;color:var(--text-tertiary);font-size:12.5px;min-height:22px}.typing-dots{display:inline-flex;gap:3px}.typing-dots i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:typing 1.2s infinite}.typing-dots i:nth-child(2){animation-delay:.2s}.typing-dots i:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.composer{display:flex;align-items:flex-end;gap:8px;padding:12px clamp(14px,3vw,20px);border-top:1px solid var(--border-subtle)}.compose-input{flex:1;padding:10px 14px;border:1px solid var(--border-default);border-radius:18px;background:var(--bg-base);color:var(--text-primary);font:inherit;font-size:15px;line-height:1.4;resize:none;max-height:160px;min-height:42px}.compose-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.icon-round{flex:none;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--border-default);border-radius:50%;background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.icon-round:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong)}.icon-round svg{width:19px;height:19px}.icon-round.send{background:linear-gradient(140deg,var(--accent),#0d9488);color:#062522;border-color:transparent;box-shadow:0 4px 14px var(--accent-glow)}.icon-round.send:hover{background:linear-gradient(140deg,#5ee6d5,var(--accent-hover))}.compose-hint{padding:0 clamp(14px,3vw,20px) 14px}.compose-hint kbd{font-family:var(--font-mono);font-size:11px;padding:1px 5px;border-radius:4px;background:var(--bg-elevated);border:1px solid var(--border-default);color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-primary);font:inherit;font-size:14px;font-weight:550;cursor:pointer;transition:var(--transition)}.btn:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn svg{width:16px;height:16px}.btn-sm{padding:6px 11px;font-size:12.5px}.btn-danger{color:var(--bad);border-color:#f8717159}.btn-danger:hover{background:#f871711f;border-color:var(--bad)}.site-footer{flex-shrink:0;border-top:1px solid var(--border-subtle);padding:20px}.footer-inner{text-align:center;font-size:13px;color:var(--text-tertiary)}.footer-inner a{color:var(--text-secondary);text-decoration:none}.footer-inner a:hover{color:var(--accent)}.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);z-index:40;background:var(--bg-surface);border-left:1px solid var(--border-default);box-shadow:-20px 0 60px #00000080;transform:translate(100%);transition:transform .22s ease;display:flex;flex-direction:column}.drawer.open{transform:translate(0)}#drawer-body{display:flex;flex-direction:column;height:100%;min-height:0}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-subtle)}.drawer-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary)}.drawer-controls{display:flex;align-items:center;gap:10px}.count{font-size:12px;color:var(--text-tertiary)}.filter-pill{padding:4px 9px;border:1px solid var(--border-default);border-radius:20px;background:transparent;color:var(--text-secondary);font:inherit;font-size:11.5px;cursor:pointer}.filter-pill:hover{background:var(--bg-hover)}.drawer-close{width:30px;height:30px;border:0;border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);font-size:20px;line-height:1;cursor:pointer}.drawer-close:hover{background:var(--bg-hover);color:var(--text-primary)}.drawer-list{flex:1;overflow-y:auto;padding:8px 12px;font-family:var(--font-mono);font-size:12px}.event{display:grid;grid-template-columns:auto auto 1fr;gap:8px;align-items:baseline;padding:3px 0}.event .ts{color:var(--text-muted);font-size:11px}.event .ev-dot{width:7px;height:7px;border-radius:50%;background:var(--text-muted);align-self:center}.event[data-kind=good] .ev-dot{background:var(--good)}.event[data-kind=warn] .ev-dot{background:var(--warn)}.event[data-kind=bad] .ev-dot{background:var(--bad)}.event[data-kind=info] .ev-dot{background:var(--info)}.event[data-kind=xfer] .ev-dot{background:var(--xfer)}.event .msg{color:var(--text-secondary);word-break:break-word}#modal-host{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px}.modal-backdrop{position:absolute;inset:0;background:#020605b8;backdrop-filter:blur(3px)}.modal{position:relative;z-index:1;width:min(640px,100%);max-height:86vh;overflow-y:auto;border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--bg-surface);box-shadow:0 30px 90px #0009}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border-subtle);position:sticky;top:0;background:var(--bg-surface)}.modal-title{margin:0;font-size:18px}.icon-btn{width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:22px}.modal-body p{color:var(--text-secondary)}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}.steps li{display:flex;gap:14px}.step-n{flex:none;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--accent-dim);color:var(--accent);font-weight:700;font-size:13px;border:1px solid rgba(45,212,191,.3)}.steps strong{color:var(--text-primary)}.steps div{color:var(--text-secondary);font-size:14px}.steps code{font-family:var(--font-mono);font-size:12px;background:var(--bg-elevated);padding:1px 5px;border-radius:4px;color:var(--accent)}.muted{color:var(--text-tertiary)}.small{font-size:12.5px}.tm{display:flex;flex-direction:column;gap:20px}.tm h3{margin:0 0 8px;font-size:14px;display:flex;align-items:center;gap:8px}.tm-good{color:var(--good)}.tm-bad{color:var(--bad)}.tm-trust{color:var(--info)}.tm ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:7px}.tm li{color:var(--text-secondary);font-size:13.5px}.tm strong{color:var(--text-primary)}.about-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px}.about-links a{color:var(--accent);text-decoration:none;font-size:14px}.about-links a:hover{text-decoration:underline}.glossary-link{color:var(--accent);border-bottom:1px dotted var(--accent);cursor:help;text-decoration:none}.glossary-tip{position:fixed;z-index:80;width:min(300px,82vw);padding:12px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-elevated);box-shadow:0 18px 50px #0009}.glossary-term{font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:5px}.glossary-def{font-size:13px;color:var(--text-secondary);line-height:1.5}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);z-index:90;padding:11px 18px;border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border-strong);color:var(--text-primary);font-size:13.5px;box-shadow:0 12px 40px #00000080;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.show{opacity:1;transform:translate(-50%)}#toast[data-kind=ok]{border-color:var(--good)}#toast[data-kind=err]{border-color:var(--bad)}@media(max-width:640px){.nav-btn span{display:none}.nav-btn{padding:8px}.room-actions .btn-sm span{display:none}.bubble{max-width:88%}.chat-log{max-height:none;min-height:46vh}}