:root{--bg:#07101d;--panel:#0c1726;--panel2:#111f31;--line:#20334b;--text:#eaf2ff;--muted:#8fa3bd;--accent:#67e8c2;--accent2:#22c9b0;--danger:#ff7b7b;--shadow:0 24px 80px #0007}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 35%,#183951 0,#091522 35%,#050b13 75%)}.login-card{width:min(430px,100%);padding:42px;border:1px solid var(--line);border-radius:24px;background:#0c1726e8;box-shadow:var(--shadow);backdrop-filter:blur(16px);text-align:center}.brand-mark{width:58px;height:58px;margin:0 auto 20px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#38a9e8);color:#062020;font-size:28px;font-weight:900;box-shadow:0 10px 35px #42dacb40}.brand-mark.small{width:38px;height:38px;margin:0;border-radius:12px;font-size:18px}.eyebrow{margin:0 0 5px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.16em}.login-card h1{margin:4px 0 10px;font-size:30px}.muted{color:var(--muted)}label{display:block;text-align:left;color:#cbd8e8;font-size:13px;margin-top:28px}input,textarea{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:12px;background:#07111e;color:var(--text);outline:none}input{padding:13px}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #67e8c218}.primary,.new-project{border:0;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#06241e;font-weight:800;cursor:pointer}.login-card .primary{width:100%;padding:14px;margin-top:18px}.error{min-height:20px;color:var(--danger);font-size:13px}.app-shell{height:100vh;display:grid;grid-template-columns:260px minmax(420px,1fr) 270px;overflow:hidden}.sidebar,.files-panel{background:#091422;border-color:var(--line);display:flex;flex-direction:column}.sidebar{border-right:1px solid var(--line);padding:18px 14px}.files-panel{border-left:1px solid var(--line);padding:20px 16px}.brand{display:flex;align-items:center;gap:11px;padding:3px 6px 20px}.brand strong{display:block;font-size:14px}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.new-project{padding:12px;margin:5px 2px 24px}.side-title{padding:0 9px 8px;color:#6f849d;font-size:11px;text-transform:uppercase;letter-spacing:.12em}.project-list{display:flex;flex-direction:column;gap:4px;overflow:auto}.project-item{border:1px solid transparent;border-radius:10px;padding:10px 11px;color:#aebed2;background:transparent;text-align:left;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-item:hover,.project-item.active{background:#12233a;color:#fff;border-color:#263c58}.side-footer{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 2px}.health{color:var(--muted);font-size:11px;margin-bottom:12px}.health span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#f2bf5a;margin-right:6px}.health.ok span{background:var(--accent);box-shadow:0 0 10px var(--accent)}.text-button,.icon-button{border:0;background:none;color:var(--muted);cursor:pointer;padding:0}.workspace{display:flex;min-width:0;flex-direction:column;background:radial-gradient(circle at 50% 10%,#132b3b60,transparent 35%),var(--bg)}.topbar{height:78px;flex:0 0 auto;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 25px}.topbar h2{font-size:17px;margin:0}.actions{display:flex;gap:9px}.outline-button,.upload-button{display:inline-flex;align-items:center;justify-content:center;padding:9px 12px;margin:0;border:1px solid var(--line);border-radius:10px;color:#bbcadc;background:#0e1b2b;text-decoration:none;font-size:12px;cursor:pointer}.empty-state{margin:auto;text-align:center;max-width:550px;padding:30px}.empty-state .orb{width:75px;height:75px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:radial-gradient(circle at 35% 35%,#a7ffe8,#3ad0c2 30%,#176e81 65%,#0b2637);font-size:30px;box-shadow:0 0 70px #42dacb44}.empty-state h2{font-size:28px;margin:0 0 12px}.empty-state p{color:var(--muted);line-height:1.7}.chat-panel{display:flex;flex:1;min-height:0;flex-direction:column}.messages{flex:1;overflow:auto;padding:28px max(28px,calc((100% - 800px)/2));scrollbar-color:#324966 transparent}.message{display:grid;grid-template-columns:34px 1fr;gap:12px;margin:0 0 26px}.avatar{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#17304a;color:var(--accent);font-size:13px;font-weight:900}.message.user .avatar{background:#204b44;color:#caffef}.bubble{min-width:0}.message-head{font-size:12px;font-weight:800;margin:0 0 7px}.message-text{color:#ccdaea;font-size:14px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message.system .message-text{font-size:12px;color:var(--muted)}.approval-card{border:1px solid #7d6733;background:#241e13;padding:15px;border-radius:12px}.approval-card strong{color:#ffd98b}.approval-card code{display:block;margin-top:8px;color:#dce8f7;font-size:12px}.working{padding:8px max(28px,calc((100% - 800px)/2));font-size:12px;color:var(--muted)}.working i{display:inline-block;width:5px;height:5px;margin-right:3px;border-radius:50%;background:var(--accent);animation:pulse 1s infinite}.working i:nth-child(2){animation-delay:.2s}.working i:nth-child(3){animation-delay:.4s}@keyframes pulse{50%{opacity:.2;transform:translateY(-3px)}}.composer{position:relative;margin:14px max(22px,calc((100% - 840px)/2)) 20px;border:1px solid var(--line);border-radius:18px;background:#0d1a2a;padding:9px 55px 27px 12px;box-shadow:0 15px 50px #0005}.composer textarea{border:0;background:transparent;resize:none;max-height:160px;margin:0;padding:9px;line-height:1.5}.composer textarea:focus{box-shadow:none}.composer button{position:absolute;right:11px;top:11px;width:39px;height:39px;border:0;border-radius:12px;background:var(--accent);color:#06241e;font-weight:900;cursor:pointer}.composer-note{position:absolute;left:21px;bottom:7px;color:#637a94;font-size:10px}.files-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.files-head h3{margin:0;font-size:16px}.icon-button{font-size:20px}.file-list{flex:1;overflow:auto;font-size:12px}.file-row{padding:7px 5px;color:#aebed2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-row.dir{color:#80d8c4}.file-row span{margin-right:7px}.safety-card{border:1px solid #29483f;border-radius:13px;padding:13px;background:#0e201d;color:#a9d8ca;font-size:11px;line-height:1.5}.safety-card p{margin:7px 0 0;color:#799d94}.modal{position:fixed;inset:0;display:grid;place-items:center;background:#02070dcc;z-index:10;padding:20px}.modal-card{width:min(520px,100%);border:1px solid #6f5c32;border-radius:20px;background:#111c2a;padding:28px;box-shadow:var(--shadow)}.warning-icon{float:right;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e9b94b;color:#2d2104;font-weight:900}.modal-card h3{margin:8px 0 16px}.modal-card pre{max-height:230px;overflow:auto;padding:12px;border-radius:10px;background:#08111d;color:#bdcce0;white-space:pre-wrap;font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.modal-actions button{padding:10px 16px}.modal-actions .primary{border-radius:10px}@media(max-width:1050px){.app-shell{grid-template-columns:225px 1fr}.files-panel{display:none}}@media(max-width:720px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:5;width:245px;height:100%;transform:translateX(-100%)}.topbar{padding:12px 15px}.actions{gap:5px}.upload-button,.outline-button{padding:8px;font-size:11px}.messages{padding:22px 16px}.composer{margin:10px 12px 15px}}

/* Keep the composer visible on short and long conversations, including mobile browsers. */
html,body{height:100%;overflow:hidden}
.app-shell{height:100vh;height:100dvh;min-height:0}
.workspace,.sidebar,.files-panel{min-height:0;overflow:hidden}
.chat-panel{min-height:0;overflow:hidden}
.messages{min-height:0;flex:1 1 0;overflow-y:auto;overscroll-behavior:contain}
.composer{flex:0 0 auto;z-index:2;margin-bottom:max(12px,env(safe-area-inset-bottom));}
.composer textarea{overflow-y:auto}
.topbar{min-height:68px}
@media(max-width:720px){.app-shell{height:100dvh}.topbar{height:auto;min-height:70px}.composer{margin:8px 10px max(10px,env(safe-area-inset-bottom));}.messages{padding:16px 12px}.sidebar{height:100dvh}}
.work-note{font-size:12px;padding:8px 22px;color:#9dbbd3;border-bottom:1px solid var(--line)}
.work-note strong{color:var(--accent)}