:root{color-scheme:dark;--ink:#0b1020;--surface:#11182b;--surface-2:#151e35;--surface-3:#1a2440;--mist:#e9eefb;--steel:#8995ad;--muted:#65708a;--blue:#72a7ff;--violet:#9d7cff;--danger:#ff7c92;--line:rgba(151,169,209,.16);--radius:18px;--shadow:0 24px 80px rgba(0,0,0,.32);font-family:Inter,system-ui,sans-serif;scrollbar-color:#35415e var(--ink);scrollbar-width:thin}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--ink);color:var(--mist)}body{min-height:100vh;overflow-x:hidden}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}::selection{background:rgba(114,167,255,.3)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--ink)}::-webkit-scrollbar-thumb{background:#35415e;border:3px solid var(--ink);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#4b5a7c}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{min-height:100vh;display:grid;grid-template-columns:230px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:26px 18px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:rgba(11,16,32,.86);backdrop-filter:blur(18px);z-index:4}.brand{display:flex;align-items:center;gap:12px;padding:4px 9px 28px;color:var(--mist);text-decoration:none;font:800 20px Manrope,sans-serif;letter-spacing:-.7px}.brand-orbit{width:28px;height:28px;border:1px solid rgba(114,167,255,.38);border-radius:50%;display:grid;place-items:center;position:relative;animation:orbit 8s linear infinite}.brand-orbit:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--blue);top:-3px;box-shadow:0 0 14px var(--blue)}.brand-orbit span{width:10px;height:10px;background:linear-gradient(135deg,var(--blue),var(--violet));border-radius:3px;transform:rotate(45deg)}@keyframes orbit{to{transform:rotate(360deg)}}
.nav-list{display:grid;gap:8px}.nav-button{width:100%;border:0;border-radius:12px;background:transparent;color:var(--steel);display:flex;align-items:center;gap:12px;padding:12px 14px;text-align:left;font-weight:600;transition:.18s ease}.nav-button:hover{color:var(--mist);background:rgba(255,255,255,.04)}.nav-button.active{color:var(--mist);background:linear-gradient(90deg,rgba(114,167,255,.15),rgba(157,124,255,.08));box-shadow:inset 0 0 0 1px rgba(114,167,255,.12)}.nav-icon{width:22px;text-align:center;color:var(--blue)}.mono{font:500 12px 'JetBrains Mono',monospace}.sidebar-foot{margin-top:auto;display:flex;align-items:center;gap:9px;padding:10px 12px;color:var(--steel);font-size:12px}.status-dot{width:7px;height:7px;border-radius:50%;background:#f2bd67;box-shadow:0 0 10px rgba(242,189,103,.6)}.status-dot.connected{background:#62d9a0;box-shadow:0 0 10px rgba(98,217,160,.6)}
.workspace{min-width:0;min-height:100vh}.view{min-height:100vh;padding:32px clamp(24px,4vw,60px)}.view.active{display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1180px;width:100%;margin:0 auto 28px}.eyebrow{margin:0 0 7px;color:var(--blue);font:500 11px 'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.14em}.topbar h1{margin:0;font:700 clamp(26px,3vw,38px) Manrope,sans-serif;letter-spacing:-1.5px}.ghost-button,.text-button{border:1px solid var(--line);background:transparent;color:var(--steel);border-radius:11px;padding:10px 14px;font-weight:600}.ghost-button:hover,.text-button:hover{color:var(--mist);border-color:rgba(114,167,255,.4)}
.chat-stage{width:min(920px,100%);margin:auto;flex:1;min-height:340px;display:flex;flex-direction:column;justify-content:center;overflow-y:auto;scrollbar-gutter:stable}.empty-state{text-align:center;max-width:660px;margin:auto;padding:40px 20px}.ai-glyph{width:56px;height:56px;margin:0 auto 22px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(145deg,rgba(114,167,255,.18),rgba(157,124,255,.18));border:1px solid rgba(157,124,255,.26);color:var(--violet);font-size:25px;box-shadow:0 20px 70px rgba(77,84,213,.18)}.empty-state h2{font:700 clamp(30px,5vw,54px) Manrope,sans-serif;letter-spacing:-2px;margin:0 0 14px}.empty-state p{color:var(--steel);line-height:1.7;margin:0 auto 28px;max-width:560px}.suggestions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}.suggestions button{border:1px solid var(--line);background:rgba(17,24,43,.72);color:#b8c2d9;padding:10px 13px;border-radius:999px;font-size:13px}.suggestions button:hover{color:var(--mist);border-color:rgba(114,167,255,.4);transform:translateY(-1px)}.messages{width:100%;display:grid;gap:22px;padding:24px 6px}.message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:13px;max-width:790px;animation:message-in .25s ease}.message.user{margin-left:auto;grid-template-columns:minmax(0,1fr) 34px}.message.user .avatar{order:2;background:var(--surface-3);color:var(--mist)}.message.user .bubble{order:1;background:var(--surface-2);border-color:var(--line)}.avatar{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,var(--blue),var(--violet));color:#0d1222;font-weight:800}.bubble{padding:14px 16px;border:1px solid rgba(157,124,255,.14);border-radius:15px;background:rgba(17,24,43,.68);line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message-meta{display:block;color:var(--muted);font:500 10px 'JetBrains Mono',monospace;margin-bottom:5px;text-transform:uppercase;letter-spacing:.08em}@keyframes message-in{from{opacity:0;transform:translateY(8px)}}
.composer-wrap{width:min(920px,100%);margin:22px auto 0}.composer{min-height:66px;border:1px solid rgba(114,167,255,.22);background:rgba(17,24,43,.92);border-radius:18px;padding:10px 10px 10px 17px;display:flex;align-items:flex-end;gap:10px;box-shadow:var(--shadow)}.composer:focus-within{border-color:rgba(114,167,255,.62);box-shadow:0 0 0 3px rgba(114,167,255,.08),var(--shadow)}.composer textarea{resize:none;flex:1;max-height:180px;min-height:42px;border:0;background:transparent;color:var(--mist);padding:10px 0;outline:0;line-height:1.45}.composer textarea::placeholder{color:#66718a}.send-button{width:44px;height:44px;border:0;border-radius:13px;background:linear-gradient(145deg,var(--blue),var(--violet));color:#0b1020;font-size:23px;font-weight:800;transition:.18s}.send-button:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.08)}.send-button:disabled{opacity:.32}.stop-button{height:44px;border:1px solid rgba(255,124,146,.28);border-radius:12px;background:rgba(255,124,146,.1);color:#ffb2c0;padding:0 14px;font-weight:600}.composer-note{text-align:center;color:var(--muted);font-size:11px;margin:9px 0 0}.error-banner{margin-bottom:10px;padding:12px 14px;border:1px solid rgba(255,124,146,.3);border-radius:12px;background:rgba(255,124,146,.09);color:#ffc2cc;font-size:13px}
.connection-pill{border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--steel);font:500 11px 'JetBrains Mono',monospace}.connection-pill.connected{color:#86e8bb;border-color:rgba(98,217,160,.28);background:rgba(98,217,160,.08)}.settings-grid{width:min(1040px,100%);margin:18px auto;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);gap:18px;align-items:start}.settings-card,.info-card{background:linear-gradient(145deg,rgba(21,30,53,.92),rgba(17,24,43,.92));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,36px);box-shadow:var(--shadow)}.card-heading{margin-bottom:28px}.step-tag{color:var(--blue);font:500 10px 'JetBrains Mono',monospace;letter-spacing:.12em}.settings-card h2,.info-card h2{font:700 23px Manrope,sans-serif;letter-spacing:-.6px;margin:9px 0}.settings-card p,.info-card p{color:var(--steel);line-height:1.6;margin:0}.settings-card code{color:#b8c9ff;font-family:'JetBrains Mono',monospace;font-size:.9em}.field{display:grid;gap:8px;margin:19px 0}.field label{font-weight:600;font-size:13px}.field input{width:100%;border:1px solid var(--line);border-radius:12px;background:rgba(7,11,22,.5);color:var(--mist);padding:13px 14px;outline:0}.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(114,167,255,.1)}.field input[aria-invalid=true]{border-color:var(--danger)}.field small{color:var(--muted);font-size:11px;line-height:1.45;min-height:15px}.field .field-error{color:#ff9fb0}.secret-field{display:flex;align-items:stretch;position:relative}.secret-field input{padding-right:90px}.secret-field button{position:absolute;right:6px;top:6px;bottom:6px;border:0;border-radius:8px;background:var(--surface-3);color:var(--steel);padding:0 10px;font-size:11px;font-weight:600}.secret-field button:hover{color:var(--mist)}.form-actions{display:flex;align-items:center;gap:12px;margin-top:25px}.primary-button{border:0;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#0a0e1a;padding:12px 18px;font-weight:800}.primary-button:hover{filter:brightness(1.08)}.form-status{min-height:22px;margin-top:13px;color:#86e8bb;font-size:12px}.info-card{position:sticky;top:32px}.info-card ul{list-style:none;padding:0;margin:26px 0;display:grid;gap:18px}.info-card li{display:flex;gap:12px;color:#b9c3d9;line-height:1.45}.info-card li span{font:500 10px 'JetBrains Mono',monospace;color:var(--violet);padding-top:4px}.privacy-note{border-top:1px solid var(--line);padding-top:22px}.privacy-note strong{font-size:13px}.privacy-note p{font-size:12px;margin-top:7px}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:sticky;height:auto;width:100%;padding:13px 16px;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:center}.brand{padding:0}.brand-orbit{width:24px;height:24px}.nav-list{display:flex}.nav-button{width:auto;padding:9px 11px}.nav-button span:last-child{display:none}.sidebar-foot{display:none}.view{padding:24px 16px;min-height:calc(100vh - 64px)}.topbar{margin-bottom:18px}.settings-grid{grid-template-columns:1fr}.info-card{position:static}.chat-stage{min-height:300px}.empty-state{padding:28px 2px}.empty-state h2{letter-spacing:-1.5px}.suggestions{display:grid}.suggestions button{border-radius:12px}.composer{border-radius:15px}.composer textarea{font-size:16px}.ghost-button{padding:9px 10px;font-size:12px}}
/* Accessibility override: motion preference must win over every component animation. */
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.brand-orbit{animation:none}}
 .login-screen{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:rgba(7,11,23,.92);backdrop-filter:blur(18px)}.login-screen[hidden]{display:none}.login-card{width:min(100%,420px);padding:38px;border:1px solid rgba(144,179,255,.22);border-radius:24px;background:#10182b;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.35)}.login-card h1{margin:14px 0 8px;font-family:Manrope,sans-serif;font-size:30px}.login-card p{color:#aebbd0;line-height:1.6}.login-card #googleSignIn{display:flex;justify-content:center;margin:28px 0 18px}.login-card small{color:#7e8ba3;line-height:1.45}
