:root{--bg:#fff;--bg-panel:#f2f2f7;--border:#3c3c431f;--text:#000;--text-2:#8e8e93;--bubble-in:#e9e9eb;--bubble-in-text:#000;--bubble-out:#007aff;--blue:#007aff;--green:#34c759;--orange:#ff9500;--red:#ff3b30;--tint-simple:#34c75924;--tint-at_level:#007aff1f;--tint-stretch:#ff950029;--sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", sans-serif;--mono:ui-monospace, "SF Mono", Consolas, monospace;font:15px/1.4 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#000;--bg-panel:#1c1c1e;--border:#5454587a;--text:#fff;--text-2:#98989e;--bubble-in:#26262a;--bubble-in-text:#fff;--bubble-out:#0a84ff;--blue:#0a84ff;--green:#30d158;--orange:#ff9f0a;--red:#ff453a;--tint-simple:#30d1582e;--tint-at_level:#0a84ff2e;--tint-stretch:#ff9f0a33}}*{box-sizing:border-box}body{margin:0}button{font:inherit;color:inherit}input{font:inherit}.shell{height:100svh;display:flex;overflow:hidden}.sidebar{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex:none;width:240px;display:flex}.sidebar-brand{border-bottom:1px solid var(--border);padding:14px 16px;font-size:17px;font-weight:700}.sidebar-nav{flex:1;padding:8px;overflow-y:auto}.sidebar-section{letter-spacing:.4px;text-transform:uppercase;color:var(--text-2);padding:10px 10px 4px;font-size:11px;font-weight:600}.channel{width:100%;color:var(--text-2);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:baseline;gap:6px;padding:8px 10px;font-size:15px;display:flex}.channel.active{background:var(--tint-at_level);color:var(--text);font-weight:600}.channel.disabled{cursor:default;opacity:.55}.channel-hash{color:var(--text-2);font-weight:400}.channel-sub{color:var(--text-2);margin-left:auto;font-size:11px;font-weight:400}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:8px;padding:10px 12px;display:flex}.identity{flex:1;align-items:center;gap:6px;min-width:0;display:flex}.identity-dot{background:var(--green);border-radius:50%;flex:none;width:8px;height:8px}.identity-email{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.identity-switch{border:1px solid var(--border);color:var(--text-2);cursor:pointer;background:0 0;border-radius:999px;padding:3px 10px;font-size:11px}.identity-switch:hover{color:var(--text)}.chat{background:var(--bg);flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:8px;height:48px;padding:0 16px;display:flex}.chat-title{font-weight:700}.status-dot{background:var(--text-2);border-radius:50%;width:8px;height:8px}.status-dot.live{background:var(--green)}.chat-session{font-family:var(--mono);color:var(--text-2);margin-left:auto;font-size:12px}.error-banner{color:var(--red);background:color-mix(in srgb, var(--red) 10%, transparent);flex:none;align-items:center;gap:8px;padding:8px 16px;font-size:13px;display:flex}.error-banner span{flex:1;min-width:0}.error-banner button{cursor:pointer;background:0 0;border:1px solid;border-radius:999px;padding:2px 10px;font-size:12px}.messages{flex-direction:column;flex:1;gap:3px;padding:16px;display:flex;overflow-y:auto}.row{display:flex}.row.in{justify-content:flex-start}.row.out{justify-content:flex-end}.bubble{white-space:pre-wrap;word-break:break-word;border-radius:18px;max-width:70%;padding:8px 14px;font-size:15px;line-height:1.35}.row.in .bubble{background:var(--bubble-in);color:var(--bubble-in-text);border-bottom-left-radius:5px}.row.out .bubble{background:var(--bubble-out);color:#fff;border-bottom-right-radius:5px}.bubble.typing{align-items:center;gap:4px;padding:13px 14px;display:flex}.bubble.typing span{background:var(--text-2);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite typing-bounce}.bubble.typing span:nth-child(2){animation-delay:.15s}.bubble.typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.options{border:1px solid var(--border);background:var(--bg-panel);border-radius:16px;flex:none;margin:0 16px 8px;padding:10px}.options-hint{color:var(--text-2);margin:0 4px 8px;font-size:12px}.option{align-items:stretch;gap:4px;margin-bottom:6px;display:flex}.option-text{text-align:left;min-width:0;color:var(--text);cursor:pointer;background:var(--bubble-in);border:none;border-radius:12px;flex:1;padding:8px 12px;font-size:15px}.level-simple .option-text{background:var(--tint-simple)}.level-at_level .option-text{background:var(--tint-at_level)}.level-stretch .option-text{background:var(--tint-stretch)}.option-level{letter-spacing:.3px;text-transform:uppercase;margin-bottom:1px;font-size:11px;font-weight:700;display:block}.level-simple .option-level{color:var(--green)}.level-at_level .option-level{color:var(--blue)}.level-stretch .option-level{color:var(--orange)}.option-act{cursor:pointer;background:0 0;border:none;border-radius:10px;flex:none;padding:0 9px;font-size:14px}.option-act:hover{background:var(--bubble-in)}.options-actions{gap:8px;margin-top:2px;display:flex}.options-actions button{border:1px solid var(--border);color:var(--blue);cursor:pointer;background:0 0;border-radius:999px;padding:5px 14px;font-size:13px}.options-actions button:disabled{opacity:.45;cursor:default}.inputbar{flex:none;padding:6px 16px 14px}.mode-chip{background:var(--bubble-in);color:var(--text-2);border-radius:999px;align-items:center;gap:8px;margin-bottom:6px;padding:4px 12px;font-size:12px;display:inline-flex}.mode-chip button{color:var(--text-2);cursor:pointer;background:0 0;border:none;padding:0;font-size:12px}.inputbar-row{align-items:center;gap:8px;display:flex}.inputbar-field{border:1px solid var(--border);background:var(--bg);min-width:0;color:var(--text);border-radius:999px;outline:none;flex:1;padding:9px 16px}.inputbar-field:focus{border-color:var(--blue)}.inputbar-field::placeholder{color:var(--text-2)}.compose-btn,.send-btn{cursor:pointer;border:none;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;display:grid}.compose-btn{background:var(--bubble-in);font-size:15px}.send-btn{background:var(--blue);color:#fff;font-size:17px;font-weight:700}.compose-btn:disabled,.send-btn:disabled{opacity:.35;cursor:default}.gate{background:var(--bg-panel);place-items:center;height:100svh;display:grid}.gate-card{border:1px solid var(--border);background:var(--bg);text-align:center;border-radius:20px;flex-direction:column;gap:12px;width:320px;padding:32px 28px;display:flex}.gate-card h1{margin:0;font-size:28px}.gate-card p{color:var(--text-2);margin:0;font-size:13px}.gate-card input{border:1px solid var(--border);background:var(--bg);color:var(--text);text-align:center;border-radius:999px;outline:none;padding:9px 16px}.gate-card input:focus{border-color:var(--blue)}.gate-card button{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:9px 16px;font-weight:600}.gate-card button:disabled{opacity:.35;cursor:default}@media (width<=720px){.sidebar{display:none}}.gate-google{justify-content:center;min-height:44px;display:flex}.identity-mode{color:var(--orange);font-style:normal}.gate-dev-toggle{color:var(--text-2);cursor:pointer;background:0 0;border:none;font-size:12px;text-decoration:underline}.gate-dev{flex-direction:column;gap:8px;display:flex}.gate-dev input{border:1px solid var(--border);background:var(--bg);color:var(--text);text-align:center;border-radius:999px;outline:none;padding:9px 16px}.gate-dev button{background:var(--bubble-in);color:var(--text);cursor:pointer;border:none;border-radius:999px;padding:8px 16px;font-size:13px}.gate-dev button:disabled{opacity:.35;cursor:default}.syntia,.settings{background:var(--bg);flex-direction:column;flex:1;min-width:0;display:flex}.syntia-sub{color:var(--text-2);margin-left:10px;font-size:12px}.syntia-body{flex:1;grid-template-columns:1fr 1fr;align-content:start;gap:16px;padding:16px;display:grid;overflow-y:auto}@media (width<=900px){.syntia-body{grid-template-columns:1fr}}.workbench-col{min-width:0}.workbench-title{color:var(--text);margin:0 0 2px;font-size:15px;font-weight:700}.workbench-hint{color:var(--text-2);margin:0 0 10px;font-size:12px}.workbench-empty{border:1px dashed var(--border);color:var(--text-2);border-radius:12px;padding:14px;font-size:13px}.sentence-card,.save-card{border:1px solid var(--border);background:var(--bg-panel);border-radius:12px;margin-bottom:8px;padding:10px 12px}.sentence-main{color:var(--text);font-size:15px}.sentence-meta{color:var(--text-2);flex-wrap:wrap;align-items:baseline;gap:8px;margin-top:5px;font-size:11px;display:flex}.sentence-kind{text-transform:uppercase;letter-spacing:.3px;font-weight:700}.kind-simple{color:var(--green)}.kind-at_level{color:var(--blue)}.kind-stretch{color:var(--orange)}.sentence-edited{color:var(--blue)}.sentence-b{text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}.sentence-ts{margin-left:auto}.save-word{color:var(--text);font-size:15px;font-weight:600}.save-context{color:var(--text-2);margin-top:3px;font-size:12px}.settings-body{flex:1;max-width:560px;padding:16px;overflow-y:auto}.settings-card{border:1px solid var(--border);background:var(--bg-panel);border-radius:12px;margin-bottom:12px;padding:14px}.settings-row{gap:10px;margin:8px 0 10px;font-size:14px;display:flex}.settings-key{color:var(--text-2)}.settings-note{color:var(--text-2);margin:6px 0 0;font-size:13px;line-height:1.5}