:root{--bg-base: #0b0a12;--bg-surface: #110f1b;--bg-elevated: #181528;--bg-panel: #14121f;--bg-hover: #201c33;--bg-active: #2a2442;--border-subtle: #221e33;--border-default: #2f2947;--border-strong: #433a63;--text-primary: #eee9fb;--text-secondary: #b0a8cc;--text-tertiary: #7d7599;--text-muted: #524b6b;--accent: #a78bfa;--accent-hover: #8b5cf6;--accent-dim: rgba(167, 139, 250, .14);--accent-glow: rgba(167, 139, 250, .32);--good: #34d399;--warn: #fbbf24;--bad: #f87171;--info: #60a5fa;--xfer: #a78bfa;--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 82% -10%,rgba(167,139,250,.12),transparent 60%),radial-gradient(900px 520px at 6% 108%,rgba(96,165,250,.08),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:#0b0a12d1;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:var(--bg-base);background:linear-gradient(140deg,var(--accent),#60a5fa);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(920px,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(920px,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(20px,3.4vw,26px);letter-spacing:-.02em}.card-sub{margin:0 0 20px;color:var(--text-secondary);max-width:62ch}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin-bottom:10px}.saved-wrap{margin-bottom:22px}.saved-list{display:flex;flex-direction:column;gap:8px}.saved-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-panel);cursor:pointer;transition:var(--transition)}.saved-card:hover,.saved-card:focus-visible{border-color:var(--accent);background:var(--bg-hover);outline:none}.saved-icon{color:var(--accent);display:inline-flex}.saved-name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.saved-forget{width:30px;height:30px;display:grid;place-items:center;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--text-tertiary);cursor:pointer}.saved-forget:hover{background:#f871711f;color:var(--bad)}.saved-forget svg{width:16px;height:16px}.or-rule{display:flex;align-items:center;gap:12px;margin:18px 0 6px;color:var(--text-tertiary);font-size:12.5px}.or-rule:before,.or-rule:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.pair-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}.pair-left{display:flex;flex-direction:column;gap:14px}.field-label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin-bottom:6px}.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)}.opts-row{display:flex;flex-direction:column}.remember-row{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text-secondary);cursor:pointer;margin-top:2px}.remember-row input{margin-top:2px;accent-color:var(--accent);width:15px;height:15px}.pair-right{display:flex;flex-direction:column;align-items:center;gap:8px}.qr-box{width:160px;height:160px;border-radius:var(--radius-md);background:#efeaff;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}.btn-scan{justify-content:center;width:100%}.scan-panel{margin-top:18px;padding:14px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-panel)}.scan-frame{position:relative;width:100%;max-width:360px;margin:0 auto;aspect-ratio:1 / 1;border-radius:var(--radius-md);overflow:hidden;background:#000}.scan-frame video{width:100%;height:100%;object-fit:cover;display:block}.scan-reticle{position:absolute;inset:16%;border:2px solid var(--accent);border-radius:12px;box-shadow:0 0 0 100vmax #0b0a1259;pointer-events:none}.scan-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}.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-ghost{background:transparent}.btn-sm{padding:6px 11px;font-size:12.5px}.btn-primary{background:linear-gradient(140deg,var(--accent),#8b5cf6);color:#100b1f;border-color:transparent;font-weight:650;box-shadow:0 4px 16px var(--accent-glow)}.btn-primary:hover{background:linear-gradient(140deg,#b8a2ff,var(--accent-hover));border-color:transparent}.btn-danger{color:var(--bad);border-color:#f8717159}.btn-danger:hover{background:#f871711f;border-color:var(--bad)}.status-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.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=paired]{background:var(--info)}.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}.peer-name{color:var(--text-secondary);font-size:13.5px}.status-row .btn-danger{margin-left:auto}.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(167,139,250,.3)}.extra-peer{margin-top:14px;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);background:#fbbf241a;border:1px solid rgba(251,191,36,.3);color:var(--warn);font-size:13px}.extra-peer svg{width:16px;height:16px}.compose{margin-top:18px;padding:14px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-panel);transition:var(--transition)}.compose.drag{border-color:var(--accent);background:var(--accent-dim)}.compose-input{width:100%;padding:12px 14px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-base);color:var(--text-primary);font:inherit;font-size:15px;line-height:1.5;resize:vertical;min-height:72px}.compose-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.staged{display:flex;align-items:center;gap:10px;margin-top:10px;padding:8px 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-elevated)}.staged img{width:44px;height:44px;object-fit:cover;border-radius:6px;flex:none}.staged-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compose-actions{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}.compose-actions .btn-primary{margin-left:auto}.compose-hint{margin-top:10px}.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)}.feed-wrap{margin-top:22px}.feed-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.feed-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary)}.feed{display:flex;flex-direction:column;gap:8px;max-height:460px;overflow-y:auto}.feed-empty{color:var(--text-muted);font-size:13px;padding:8px 2px}.feed-row{display:grid;grid-template-columns:auto auto 1fr auto auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-panel)}.feed-row[data-dir=in]{border-left:3px solid var(--accent)}.feed-row[data-dir=out]{border-left:3px solid var(--border-strong)}.fi-dir{display:inline-flex;color:var(--text-tertiary)}.feed-row[data-dir=in] .fi-dir{color:var(--accent)}.fi-kind{display:inline-flex;color:var(--text-tertiary)}.fi-body{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feed-row[data-kind] .fi-body{word-break:break-word}.fi-image{display:flex;align-items:center;gap:10px;min-width:0}.fi-thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;border:1px solid var(--border-default);flex:none}.fi-imgname{font-size:13px;font-family:var(--font-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fi-size{font-size:11.5px;color:var(--text-tertiary)}.fi-meta{text-align:right}.fi-state{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.fi-state svg{width:13px;height:13px}.feed-row[data-state=delivered] .fi-state{color:var(--good)}.feed-row[data-state=error] .fi-state{color:var(--bad)}.fi-actions{display:flex;gap:4px}.fi-act{width:32px;height:32px;display:grid;place-items:center;text-decoration:none;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.fi-act:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong)}.fi-act svg{width:15px;height:15px}.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:#040408b8;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(167,139,250,.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}.pair-grid{grid-template-columns:1fr}.pair-right{order:-1}.status-row .btn-danger{margin-left:0}.compose-actions .btn-primary{margin-left:0;flex:1}.feed-row{grid-template-columns:auto 1fr auto}.feed-row .fi-kind,.fi-meta{display:none}}