:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color:#f4f4f4;background:#080808;letter-spacing:0;--line:#292929;--muted:#8c8c8c;--surface:#121212;--accent:#f2f2f2}*{box-sizing:border-box}html,body{height:100%;margin:0}body{overflow:hidden;background:#080808}.hidden{display:none!important}button,input,textarea,select{font:inherit}.app-shell{display:grid;grid-template-rows:56px minmax(0,1fr) auto auto;height:100dvh;max-width:1100px;margin:auto;border-inline:1px solid #171717;background:#0d0d0d}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(14,14,14,.92);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border:1px solid #444;border-radius:6px;background:#fff;color:#d21f2b;font-size:18px;font-weight:800}.brand div{display:grid;gap:2px}.brand strong{font-size:13px}.brand small{color:var(--muted);font-size:9px}.top-actions{display:flex;gap:6px}.icon-command,.send-button,.voice-close{display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:50%;background:#181818;color:#fff;cursor:pointer}.icon-command:hover{background:#252525}.chat{min-height:0;overflow:auto;padding:28px 22px 130px;scroll-behavior:smooth}.empty-state{display:grid;place-items:center;align-content:center;gap:7px;height:100%;color:#777}.empty-state strong{color:#eee;font-size:22px}.message{display:grid;gap:6px;max-width:850px;margin:0 auto 20px;overflow-wrap:anywhere}.message.user{justify-items:end}.message .role{color:#777;font-size:9px;text-transform:uppercase}.message .body{max-width:min(760px,92%);padding:12px 14px;border-radius:8px;background:#171717;line-height:1.55;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.message.assistant .body{padding:0;background:transparent}.message pre{max-width:100%;overflow:auto;padding:12px;border:1px solid var(--line);border-radius:6px;background:#080808;white-space:pre}.activity{display:flex;align-items:center;gap:9px;max-width:850px;width:calc(100% - 34px);margin:0 auto 8px;padding:8px 10px;border-top:1px solid var(--line);color:#aaa}.activity>span{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1s infinite}.activity strong{font-size:10px}.activity small{margin-left:auto;color:#666;font-size:9px}.composer{position:relative;width:calc(100% - 28px);max-width:900px;margin:0 auto max(14px,env(safe-area-inset-bottom));padding:8px;border:1px solid #363636;border-radius:10px;background:#1b1b1b;box-shadow:0 18px 50px rgba(0,0,0,.45)}.composer-row{display:flex;align-items:flex-end;gap:7px}.composer textarea{flex:1;min-height:36px;max-height:150px;resize:none;padding:9px 5px;border:0;outline:0;background:transparent;color:#fff;line-height:1.4}.attach-button{display:grid;place-items:center;width:36px;height:36px;color:#bbb;font-size:24px;cursor:pointer}.attach-button input,.file-action input{position:absolute;width:1px;height:1px;opacity:0}.send-button{background:#f1f1f1;color:#090909;font-size:20px}.attachments{display:flex;gap:6px;overflow:auto}.attachment{max-width:170px;padding:5px 8px;border:1px solid #333;border-radius:5px;color:#aaa;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.voice-panel{position:fixed;inset:0;z-index:20;display:grid;place-content:center;justify-items:center;padding:44px 22px;background:rgba(0,0,0,.86);backdrop-filter:blur(20px)}.voice-close{position:absolute;right:22px;bottom:calc(22px + env(safe-area-inset-bottom));font-size:20px}.voice-orb{--level:0;position:relative;width:170px;height:170px;margin-bottom:25px;overflow:hidden;border:1px solid #eee;border-radius:50%;background:#fff;transform:scale(calc(1 + var(--level)*.08));transition:transform 70ms linear;animation:float 4s ease-in-out infinite}.voice-orb i{position:absolute;width:150px;height:150px;border-radius:42% 58% 52% 48%;background:#030303;mix-blend-mode:multiply;animation:fluid 7s linear infinite}.voice-orb i:nth-child(1){left:-65px;top:40px}.voice-orb i:nth-child(2){right:-70px;top:-35px;animation-direction:reverse}.voice-orb i:nth-child(3){left:30px;bottom:-105px}.voice-orb i:nth-child(4){left:-95px;top:-85px;opacity:.7;animation-duration:9s}.voice-orb i:nth-child(5){right:-90px;bottom:-100px;opacity:.8;animation-duration:8s}.voice-panel>strong{font-size:14px}.voice-panel>small{margin-top:5px;color:#888}.voice-history{display:flex;flex-direction:column;justify-content:flex-end;gap:7px;width:min(700px,92vw);min-height:100px;margin-top:18px;text-align:center}.caption{margin:0;color:#fff;opacity:0;transform:translateY(10px);transition:.35s;font-size:13px}.caption.show{opacity:1;transform:none}.caption.user{color:#aaa}dialog{width:min(560px,calc(100vw - 24px));padding:0;border:1px solid #393939;border-radius:8px;background:#151515;color:#fff}dialog::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(8px)}.dialog-shell{display:grid;gap:14px;padding:18px}.dialog-shell header,.dialog-shell footer{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-shell header div{display:grid;gap:3px}.dialog-shell header small{color:#777}.dialog-shell header button{border:0;background:transparent;color:#aaa;font-size:22px}.dialog-shell label{display:grid;gap:6px;color:#aaa;font-size:10px}.dialog-shell input,.dialog-shell textarea,.dialog-shell select{width:100%;padding:10px;border:1px solid #363636;border-radius:5px;outline:0;background:#0c0c0c;color:#fff}.dialog-shell textarea{resize:vertical;line-height:1.5}.toggle{display:flex!important;align-items:center;justify-content:space-between}.toggle span{display:grid;gap:3px}.toggle strong{color:#eee;font-size:11px}.toggle input{width:auto}.dialog-shell footer{padding-top:5px}.dialog-shell footer button,.file-action{padding:9px 12px;border:1px solid #3a3a3a;border-radius:5px;background:#202020;color:#fff;cursor:pointer}.dialog-shell footer .primary{background:#f1f1f1;color:#090909}.connection-state{padding:9px;border-left:2px solid #777;background:#101010;color:#aaa;font-size:10px}.learning-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #333}.learning-metrics span{display:grid;gap:3px;padding:9px;border-right:1px solid #333}.learning-metrics span:last-child{border-right:0}.learning-metrics strong{font-size:15px}.learning-metrics small{color:#777;font-size:8px}@keyframes pulse{50%{opacity:.25}}@keyframes float{50%{translate:0 6px}}@keyframes fluid{to{transform:rotate(360deg) translate(6px,-4px)}}@media(max-width:620px){.app-shell{border:0}.topbar{padding-inline:13px}.chat{padding:20px 13px 120px}.message .body{max-width:94%;font-size:12px}.composer{width:calc(100% - 16px);margin-bottom:max(8px,env(safe-area-inset-bottom))}.learning-metrics{grid-template-columns:repeat(2,1fr)}.voice-orb{width:145px;height:145px}.voice-orb i{width:128px;height:128px}}@media(min-width:1000px){body{background:#050505}.app-shell{box-shadow:0 0 80px rgba(0,0,0,.8)}}