@import "https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";*{box-sizing:border-box;margin:0;padding:0}:root{--bg-base:#0a0a0b;--bg-surface:#111113;--bg-raised:#18181b;--bg-hover:#1f1f23;--border:#ffffff0f;--border-hover:#ffffff1f;--accent:#6ee7b7;--accent-dim:#6ee7b71a;--accent-mid:#6ee7b747;--text-primary:#f0f0f0;--text-secondary:#888;--text-tertiary:#444;--danger:#f87171;--warning:#fbbf24;--radius:10px;--radius-sm:6px;--font-ui:"Syne", sans-serif;--font-mono:"JetBrains Mono", monospace}body{font-family:var(--font-ui);-webkit-font-smoothing:antialiased;background:var(--bg-base);color:var(--text-primary);min-height:100vh}.cursor-pointer{cursor:pointer}.app{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.app-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.logo-group{align-items:center;gap:10px;display:flex}.logo-mark{background:var(--accent-dim);border:1px solid var(--accent-mid);border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;display:flex;overflow:hidden}.logo-mark img{object-fit:contain;width:100%;height:100%}.logo-text{letter-spacing:-.02em;font-size:15px;font-weight:600}.logo-text span{color:var(--accent)}.status-pill{font-size:12px;font-family:var(--font-mono);color:var(--text-secondary);background:var(--bg-raised);border:1px solid var(--border);letter-spacing:.02em;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;display:flex}.status-pill .dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 6px var(--accent);border-radius:50%;display:inline-block}.room-info-top{flex-wrap:wrap;align-items:flex-start;gap:24px;display:flex}.room-verify{flex:1;min-width:200px}.verify-code-readonly{font-family:var(--font-mono);letter-spacing:.1em;color:var(--text-secondary);background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;font-size:14px;font-weight:600;display:inline-block}.room-id-block{flex:1;min-width:220px}.room-id-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px;display:flex}.room-badge-static{font-family:var(--font-mono);letter-spacing:.15em;color:var(--accent);padding:6px 12px;font-size:20px;font-weight:600}.btn-sm{width:auto;max-width:none;margin-bottom:0;padding:7px 12px;font-size:12px}.room-form-error{color:var(--danger);border-radius:var(--radius-sm);text-align:left;background:#f871711a;border:1px solid #f8717140;margin-bottom:14px;padding:10px 14px;font-size:13px;line-height:1.45}.verify-hint{color:var(--text-tertiary);margin-top:8px;font-size:11px;line-height:1.4}.room-meta{width:100%;margin-top:14px}.room-capacity{font-size:12px;font-family:var(--font-mono);color:var(--text-secondary)}.peer-fingerprint{align-items:center;gap:8px;margin-top:6px;display:flex}.fingerprint-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);font-size:10px}.fingerprint-code{font-family:var(--font-mono);color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-mid);cursor:pointer;border-radius:4px;padding:2px 8px;font-size:11px}.fingerprint-code:hover{background:var(--accent-mid)}.file-limit-hint{color:var(--text-tertiary);margin-bottom:12px;font-size:11px}.drop-zone{border:1px dashed var(--border-hover);border-radius:var(--radius-sm);text-align:center;cursor:pointer;background:var(--bg-raised);color:var(--text-secondary);flex-direction:column;align-items:center;gap:8px;padding:28px 16px;font-size:12px;transition:border-color .15s,background .15s;display:flex}.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.drop-zone-icon{opacity:.6;font-size:20px}.file-input-hidden{display:none}.file-error{color:var(--danger);margin-top:6px;font-size:12px}.transfer-receipts{margin-top:0}.receipt-hint{color:var(--text-tertiary);margin-bottom:12px;font-size:11px}.receipt-list{flex-direction:column;gap:8px;list-style:none;display:flex}.receipt-item{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px}.receipt-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.receipt-dismiss{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;margin-left:auto;padding:0 4px;font-size:18px;line-height:1}.receipt-dismiss:hover{color:var(--danger)}.receipt-meta{font-size:10px;font-family:var(--font-mono);color:var(--text-tertiary);margin-bottom:8px}.receipt-hash-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.receipt-hash{font-family:var(--font-mono);color:var(--text-secondary);word-break:break-all;font-size:11px}.btn-copy-hash{background:var(--bg-hover);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:4px;padding:4px 10px;font-size:11px}.btn-copy-hash:hover{color:var(--accent);border-color:var(--accent-mid)}.peer-status h3,.file-transfer h3{margin-bottom:12px;font-size:14px;font-weight:600}.app-main{flex-direction:column;gap:14px;display:flex}.app-content{grid-template-columns:1fr 1fr;gap:14px;display:grid}.app{flex-direction:column;display:flex}.header-right{align-items:center;gap:14px;display:flex}.tagline{color:var(--text-tertiary);letter-spacing:.04em;font-size:11px}.logo-wordmark{letter-spacing:-.03em;font-size:15px;font-weight:700}.logo-wordmark em{color:var(--accent);font-style:normal}.footer-icon{color:var(--accent);flex-shrink:0;font-size:14px}.footer-text{color:var(--text-tertiary);font-size:11px;line-height:1.5}.footer-text strong{color:var(--text-secondary);font-weight:500}.globe-count{border:1px solid var(--border-hover);background:var(--bg-raised);border-radius:20px;align-items:center;gap:7px;padding:5px 13px;display:flex}.globe-num{font-family:var(--font-mono);color:var(--text-primary);font-size:12px;font-weight:500}.globe-label{color:var(--text-tertiary);font-size:11px}.panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.panel-label{letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:16px;font-size:10px;font-weight:600}.room-manager{text-align:center}.room-manager h2{letter-spacing:-.04em;margin-bottom:6px;font-size:28px;font-weight:700}.subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:13px}.room-actions{flex-direction:column;align-items:center;gap:10px;margin-bottom:20px;display:flex}.room-input{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);width:360px;color:var(--text-primary);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;text-align:center;outline:none;flex:1;margin:20px 0;padding:10px 14px;font-size:13px;font-weight:500;transition:border-color .15s}.room-input:focus{border-color:var(--accent-mid)}.room-input::placeholder{color:var(--text-tertiary);letter-spacing:.06em}.divider{color:var(--text-tertiary);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:10px;margin-bottom:16px;font-size:11px;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.room-info{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.room-badge{font-size:16px;font-family:var(--font-mono);letter-spacing:.15em;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-mid);border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:8px 16px;font-weight:500;transition:all .2s;display:inline-flex}.room-badge:hover{background:var(--accent-mid);transform:translateY(-1px)}.room-badge:active{transform:scale(.97)}.room-badge.copied{color:#86efac;border-color:#22c55e}.room-hint{color:var(--text-tertiary);font-size:12px}.info-box{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:left;margin-top:20px;padding:16px 18px}.info-box h3{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-size:10px;font-weight:600}.info-box ul{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.info-box li{color:var(--text-secondary);grid-template-columns:8px 1fr;align-items:start;column-gap:10px;font-size:12px;line-height:1.5;display:grid}.info-box li:before{content:"";background:var(--accent);border-radius:50%;width:4px;height:4px;margin-top:.45em}.info-box li strong{color:var(--text-primary);font-weight:600}.info-box li em{color:var(--text-primary);font-style:normal}.btn{font-family:var(--font-ui);border-radius:var(--radius-sm);cursor:pointer;letter-spacing:-.01em;width:100%;max-width:360px;margin-bottom:8px;padding:10px 18px;font-size:13px;font-weight:600;transition:opacity .15s,background .15s,color .15s}.btn-small{font-family:var(--font-ui);border-radius:var(--radius-sm);cursor:pointer;letter-spacing:-.01em;width:100%;max-width:80px;padding:3px 6px;font-size:10px;font-weight:600;transition:opacity .15s,background .15s,color .15s}.btn-primary{background:var(--accent);color:#0a0a0b;border:none}.btn-primary:hover:not(:disabled){opacity:.85}.btn-secondary{color:var(--text-secondary);border:1px solid var(--border-hover);background:0 0}.btn-secondary:hover:not(:disabled){color:var(--text-primary);border-color:#fff3}.btn:disabled{opacity:.3;cursor:not-allowed}.local-user-badge{background-color:var(--bg-hover);border:1px dashed var(--accent);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px;display:flex}.waiting{color:var(--text-secondary);text-align:center;padding:24px 0 8px;font-size:13px}.hint{color:var(--text-tertiary);text-align:center;font-size:12px}.peer-list{flex-direction:column;gap:8px;display:flex}.peer-item{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:12px;padding:10px 12px;display:flex}.peer-icon{background:var(--accent-dim);border:1px solid var(--accent-mid);width:30px;height:30px;font-family:var(--font-mono);color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:500;display:flex}.peer-info{flex:1}.peer-id{font-size:13px;font-family:var(--font-mono);color:var(--text-primary);font-weight:500}.peer-connection-status{color:var(--text-tertiary);align-items:center;gap:5px;margin-top:2px;font-size:11px;display:flex}.peer-connection-status.connected{color:var(--accent)}.peer-connection-status.connecting{color:var(--warning)}.nickname-row{align-items:center;gap:6px;margin-bottom:2px;display:flex}.nickname{color:var(--text-primary);cursor:pointer;border-bottom:1px dashed #0000;font-size:13px;font-weight:600;transition:border-color .15s}.nickname:hover{border-color:var(--text-tertiary)}.nickname-input{font-family:var(--font-ui);color:var(--text-primary);border:none;border-bottom:1px solid var(--accent-mid);background:0 0;outline:none;width:120px;font-size:13px;font-weight:600}.edit-btn{color:var(--text-tertiary);cursor:pointer;border:1px solid var(--border);background:var(--bg-hover);border-radius:4px;padding:1px 6px;font-size:11px;transition:color .15s,border-color .15s}.edit-btn:hover{color:var(--accent);border-color:var(--accent-mid)}.peer-id-mono{font-family:var(--font-mono);color:var(--text-tertiary);font-size:10px}.no-peers{color:var(--text-secondary);text-align:center;padding:24px 0;font-size:13px}.transfer-form{flex-direction:column;gap:10px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);font-size:10px;font-weight:600}.file-input{border:1px dashed var(--border-hover);border-radius:var(--radius-sm);background:var(--bg-raised);color:var(--text-secondary);font-family:var(--font-ui);cursor:pointer;padding:14px;font-size:12px;transition:border-color .15s}.file-input:hover{border-color:var(--accent-mid)}.file-info{background:var(--accent-dim);border:1px solid var(--accent-mid);border-radius:var(--radius-sm);font-size:12px;font-family:var(--font-mono);color:var(--accent);justify-content:space-between;align-items:center;padding:9px 13px;display:flex}.peer-select{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-ui);appearance:none;cursor:pointer;outline:none;padding:9px 12px;font-size:13px;transition:border-color .15s}.peer-select:focus{border-color:var(--accent-mid)}.transfers{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.transfers h4{letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:12px;font-size:10px;font-weight:600}.transfer-item{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;padding:12px 14px}.transfer-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.transfer-type{letter-spacing:.06em;text-transform:uppercase;border-radius:4px;padding:3px 8px;font-size:10px;font-weight:600}.transfer-type.send{color:var(--warning);background:#fbbf241a;border:1px solid #fbbf2433}.transfer-type.receive{background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent-mid)}.transfer-filename{font-size:12px;font-family:var(--font-mono);color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.progress-bar{background:var(--bg-hover);border-radius:2px;height:3px;margin-bottom:6px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .3s}.transfer-info{font-size:10px;font-family:var(--font-mono);color:var(--text-tertiary);justify-content:space-between;display:flex}.app-footer{text-align:center;color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;row-gap:10px;margin:2rem 0;font-size:12px;display:flex}.error-banner{color:var(--danger);border-radius:var(--radius-sm);text-align:center;background:#f871711a;border:1px solid #f8717140;margin-bottom:14px;padding:10px 16px;font-size:13px}@media (width<=640px){.app{padding:1rem}.app-content{grid-template-columns:1fr}.room-actions{flex-direction:column}}