:root{--bg: #eef2ef;--surface: #ffffff;--surface-2: #f5f8f6;--brd: #e2e9e4;--brd-strong: #d2ddd6;--txt: #0f1f17;--muted: #6b7b72;--green: #16a34a;--green-600: #15803d;--green-400: #22c55e;--green-soft: #e7f6ec;--green-ring: rgba(22, 163, 74, .18);--danger: #d94a4a;--danger-soft: #fdeeee;--shadow: 0 10px 30px -12px rgba(16, 40, 28, .18);--shadow-soft: 0 2px 10px -4px rgba(16, 40, 28, .12);--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased}button,input,textarea{font-family:inherit;color:inherit}a{color:var(--green-600)}svg{flex-shrink:0;vertical-align:middle}.shell{display:flex;min-height:100vh}.scrim{display:none}.sidebar{width:288px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--brd);padding:20px 16px;display:flex;flex-direction:column;gap:16px;position:sticky;top:0;height:100vh;overflow-y:auto}.content{flex:1;min-width:0;display:flex;flex-direction:column;height:100vh}.brand{display:flex;align-items:center;gap:12px}.logo{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--green-400),var(--green-600));box-shadow:0 8px 20px -8px var(--green)}.brand h1{font-size:18px;letter-spacing:-.02em}.brand p{font-size:12px;color:var(--muted)}.me-card{background:var(--surface-2);border:1px solid var(--brd);border-radius:var(--radius);padding:14px}.me-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.me-code{display:flex;align-items:center;justify-content:space-between;width:100%;margin:8px 0 10px;padding:9px 12px;border-radius:11px;cursor:pointer;background:var(--surface);border:1px solid var(--brd-strong);font-size:21px;font-weight:800;letter-spacing:3px}.me-code:hover{border-color:var(--green)}.copy-hint{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;letter-spacing:0;color:var(--green-600);background:var(--green-soft);padding:4px 8px;border-radius:7px}.me-name{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--txt);margin-bottom:8px}.me-status{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--muted)}.me-status .dot{width:8px;height:8px;border-radius:50%;background:#c3cec8}.me-status.on .dot{background:var(--green);box-shadow:0 0 8px var(--green-ring)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.nav{display:flex;flex-direction:column;gap:6px}.nav button{display:flex;align-items:center;gap:11px;width:100%;padding:11px 13px;border:1px solid transparent;border-radius:12px;background:transparent;cursor:pointer;font-size:14px;font-weight:600;color:var(--txt);text-align:left;transition:.15s}.nav button:hover:not(:disabled){background:var(--surface-2)}.nav button.on{background:var(--green-soft);border-color:var(--green-ring);color:var(--green-600)}.nav button:disabled{opacity:.4;cursor:not-allowed}.badge{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--green);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center}.install{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px;border-radius:12px;border:1px solid var(--green-ring);background:var(--green-soft);color:var(--green-600);font-weight:700;font-size:13px;cursor:pointer}.install:hover{background:#d9f0e1}.side-foot{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:var(--muted);text-align:center;margin-top:auto}.topbar{display:flex;align-items:center;gap:12px;padding:15px 22px;border-bottom:1px solid var(--brd);background:var(--surface)}.menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--brd);background:var(--surface);cursor:pointer;align-items:center;justify-content:center}.topbar-title{font-size:17px;font-weight:700}.topbar-remote{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--green-600);background:var(--green-soft);padding:6px 12px;border-radius:999px}.dot.live{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite}.pane{flex:1;min-height:0;padding:22px;overflow-y:auto}.empty{text-align:center;color:var(--muted);font-size:14px;padding:30px 12px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;font-size:15px;color:#fff;cursor:pointer;background:linear-gradient(135deg,var(--green-400),var(--green-600));box-shadow:0 10px 24px -12px var(--green);transition:.15s}.primary:hover:not(:disabled){transform:translateY(-1px)}.primary:disabled{opacity:.5;cursor:not-allowed}.ghost{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--brd-strong);background:var(--surface);color:var(--txt);border-radius:11px;padding:10px 14px;font-weight:600;font-size:13px;cursor:pointer}.ghost:hover{border-color:var(--green)}.ghost.wide{width:100%;margin-top:10px}.chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--brd);background:var(--surface);color:var(--txt);border-radius:9px;padding:6px 11px;font-size:12px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}.chip:hover{border-color:var(--green)}.chip.primary-chip,.chip.dl{background:linear-gradient(135deg,var(--green-400),var(--green-600));border:0;color:#fff}.chip.toggle{color:var(--muted)}.chip.toggle.on{background:var(--green-soft);border-color:var(--green-ring);color:var(--green-600)}.chip.danger{color:var(--danger);border-color:#f0d0d0}.chip.danger:hover{background:var(--danger-soft);border-color:#e6b8b8}.err{margin-top:10px;padding:9px 12px;border-radius:10px;background:var(--danger-soft);border:1px solid #f2cccc;color:#c23b3b;font-size:12px;cursor:pointer}.code-input{width:100%;text-align:center;letter-spacing:6px;font-size:24px;font-weight:800;text-transform:uppercase;padding:13px;border:1px solid var(--brd-strong);border-radius:12px;background:var(--surface-2);outline:none;transition:.15s}.code-input:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 4px var(--green-ring)}.code-input::placeholder{letter-spacing:2px;font-size:16px;color:#b3bfb8}.joining-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;background:var(--green-soft);border:1px solid var(--green-ring);color:var(--green-600);font-weight:700;font-size:14px}.spinner{width:16px;height:16px;border-radius:50%;border:2.5px solid var(--green-ring);border-top-color:var(--green-600);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.pane.devices{display:flex;flex-direction:column;gap:16px;max-width:720px}.block{background:var(--surface);border:1px solid var(--brd);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-soft)}.block h3{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:12px;color:var(--txt)}.me-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.me-row-info b{display:block;font-size:15px}.me-row-info span{font-size:12px;color:var(--muted)}.rename{display:flex;gap:8px;width:100%}.rename input{flex:1;padding:9px 12px;border:1px solid var(--green);border-radius:10px;font-size:14px;outline:none}.add-grid{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}.join{display:flex;flex-direction:column;gap:10px}.join-btns{display:flex;gap:8px}.join-btns .primary,.join-btns .ghost{flex:1}.scanner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#08140ea8;display:grid;place-items:center;padding:18px}.scanner{width:100%;max-width:380px;background:var(--surface);border-radius:20px;padding:16px;box-shadow:var(--shadow)}.scanner-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.scanner-head b{display:flex;align-items:center;gap:8px;font-size:15px}.scanner-view{position:relative;width:100%;aspect-ratio:1;border-radius:14px;overflow:hidden;background:#000}.scanner-view video{width:100%;height:100%;object-fit:cover}.scanner-frame{position:absolute;top:16%;right:16%;bottom:16%;left:16%;border:3px solid rgba(255,255,255,.9);border-radius:16px;box-shadow:0 0 0 100vmax #00000040}.scanner-err{padding:24px;text-align:center;color:var(--danger);font-size:14px;font-weight:600}.scanner-hint{text-align:center;font-size:12px;color:var(--muted);margin-top:10px}.install-help ol{margin:4px 0 4px 18px;display:flex;flex-direction:column;gap:10px}.install-help li{font-size:14px;line-height:1.5}.qr-box{display:flex;flex-direction:column;align-items:center;gap:6px}.qr-box img{width:130px;height:130px;border-radius:12px;border:5px solid #fff;box-shadow:var(--shadow-soft)}.qr-ph{width:130px;height:130px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--brd);color:var(--muted)}.qr-box span{font-size:11px;color:var(--muted);text-align:center}.dev-list{display:flex;flex-direction:column;gap:8px}.dev-row{display:flex;align-items:center;gap:11px;padding:10px;border:1px solid var(--brd);border-radius:12px;background:var(--surface-2)}.dev-avatar{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#9aa8a0,#7c8a82);flex-shrink:0}.dev-avatar.live{background:linear-gradient(135deg,var(--green-400),var(--green-600))}.dev-info{flex:1;min-width:0}.dev-info b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dev-info span{font-size:12px;color:var(--muted)}.link-badge{display:inline-flex;align-items:center;gap:3px;font-weight:700}.link-badge.link-direct{color:var(--green-600)}.link-badge.link-internet,.link-badge.link-relay{color:#c98a1b}.warn-bar{display:flex;align-items:center;gap:8px;padding:11px 14px;border-radius:12px;background:#fff7e6;border:1px solid #f0dcae;color:#9a6b12;font-size:13px;font-weight:600;margin-bottom:16px}.pane.chat{display:flex;flex-direction:column;padding:0}.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}.bubble-row{display:flex}.bubble-row.out{justify-content:flex-end}.bubble{max-width:min(72%,540px);padding:9px 13px;border-radius:16px;box-shadow:var(--shadow-soft);animation:rise .2s ease}.bubble-row.in .bubble{background:var(--surface);border:1px solid var(--brd);border-bottom-left-radius:5px}.bubble-row.out .bubble{background:linear-gradient(135deg,var(--green-400),var(--green-600));color:#fff;border-bottom-right-radius:5px}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.b-name{font-size:11px;font-weight:800;color:var(--green-600);margin-bottom:3px}.b-text,.b-link{word-break:break-word;font-size:14px}.bubble-row.out .b-link{color:#eafff2;text-decoration:underline}.b-actions{display:flex;gap:6px;margin-top:8px}.bubble-row.out .chip{background:#fff3;border-color:#ffffff59;color:#fff}.bubble-row.out .chip:hover{background:#ffffff52}.chat-input{display:flex;gap:10px;padding:13px 16px;border-top:1px solid var(--brd);background:var(--surface)}.chat-input textarea{flex:1;resize:none;max-height:120px;border:1px solid var(--brd-strong);border-radius:12px;padding:12px 14px;font-size:14px;background:var(--surface-2);outline:none}.chat-input textarea:focus{border-color:var(--green);background:#fff}.chat-input .send{padding:0 18px}.save-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:11px 14px;border-radius:12px;background:var(--green-soft);border:1px solid var(--green-ring);margin-bottom:16px;font-size:13px;color:var(--green-600);font-weight:600}.save-bar span{display:inline-flex;align-items:center;gap:7px}.dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;border:1.5px dashed var(--brd-strong);border-radius:18px;padding:28px;cursor:pointer;transition:.15s;background:var(--surface)}.dropzone:hover,.dropzone.over{border-color:var(--green);background:var(--green-soft)}.dropzone strong{font-size:15px}.dropzone span{font-size:12px;color:var(--muted)}.drop-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--green-400),var(--green-600));margin-bottom:4px}.file-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}.file-card{display:flex;align-items:center;gap:13px;padding:11px;border:1px solid var(--brd);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-soft);animation:rise .2s ease}.file-card.out{border-color:var(--green-ring);background:linear-gradient(0deg,var(--green-soft),var(--surface))}.thumb{width:50px;height:50px;border-radius:11px;object-fit:cover;flex-shrink:0}.thumb.ph{display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--brd);color:var(--muted)}.file-info{flex:1;min-width:0}.fname{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fsize{display:inline-flex;align-items:center;gap:5px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.spd,.saved-tag{display:inline-flex;align-items:center;gap:3px;color:var(--green-600);font-weight:700}.bar{height:6px;border-radius:999px;background:var(--surface-2);margin-top:8px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--green-400),var(--green-600));border-radius:999px;transition:width .1s linear}@media (max-width: 900px){.menu-btn{display:inline-flex}.sidebar{position:fixed;left:0;top:0;z-index:40;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 20px 60px -20px #0006}.sidebar.open{transform:translate(0)}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0a191266}.add-grid{grid-template-columns:1fr}.qr-box{flex-direction:row;justify-content:center}}@media (max-width: 480px){.sidebar{width:86vw}.pane{padding:16px}.messages{padding:14px}.bubble{max-width:85%}.me-row{flex-direction:column;align-items:stretch}.save-bar{font-size:12px}}