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0}.composer-icon:hover:not(:disabled){color:#172126;background:var(--surface-raised)}.composer-icon:disabled,.composer-action:disabled{cursor:not-allowed;opacity:.48}.speech-input.active{color:var(--teal-dark);background:var(--teal-soft)}.composer-action{color:#fff;background:#0d0d0d}.composer-action:hover:not(:disabled){background:#333;transform:scale(1.035)}.composer-action:disabled{color:#93a0a5;background:#e1e6e8}.composer-action.stop{color:var(--red);background:var(--red-soft)}.composer-action.stop:hover:not(:disabled){color:#fff;background:var(--red)}.composer-action.listening{color:#fff;background:var(--teal);animation:1.5s ease-out infinite speech-ring}.composer-action.requesting{animation:1s ease-in-out infinite pulse}.attachment-strip{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:7px;margin:2px 3px 7px;display:grid}.attachment{background:var(--surface-soft);border:1px solid var(--line);border-radius:7px;grid-template-columns:42px minmax(0,1fr) 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1px),linear-gradient(90deg,#15373d08 1px,#0000 1px);background-size:30px 30px;align-content:center;place-items:center;display:grid}.boot-screen{gap:13px}.boot-screen strong{font-size:13px}.boot-line{background:#dce4e5;border-radius:2px;width:150px;height:3px;overflow:hidden}.boot-line:after{content:"";background:var(--teal);width:52px;height:100%;animation:1.25s ease-in-out infinite loading;display:block}.access-gate form{background:var(--surface);border:1px solid var(--line-strong);width:min(360px,100% - 36px);box-shadow:var(--shadow);border-radius:8px;gap:14px;padding:28px;display:grid}.lock-symbol{width:46px;height:46px;color:var(--teal);background:var(--teal-soft);border-radius:7px;place-items:center;display:grid}.access-gate h1{letter-spacing:0;margin:2px 0 5px;font-family:Georgia,Noto Serif SC,serif;font-size:23px}.access-gate label{gap:6px;display:grid}.access-gate label span{color:var(--muted);font-size:11px;font-weight:700}.access-gate input{border:1px solid var(--line-strong);border-radius:6px;height:42px;padding:0 11px}.access-gate p{color:var(--red);margin:-3px 0 0;font-size:11px}.access-gate button[type=submit]{color:#fff;background:var(--teal);cursor:pointer;border:0;border-radius:6px;height:42px;font-weight:700}.access-gate button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.mobile-only,.sidebar-backdrop{display:none}@keyframes pulse{50%{opacity:.35}}@keyframes blink{50%{opacity:0}}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}@keyframes loading{0%{transform:translate(-55px)}to{transform:translate(155px)}}@keyframes speech-ring{0%{box-shadow:0 0 #087f7652}70%{box-shadow:0 0 0 7px #087f7600}to{box-shadow:0 0 #087f7600}}@media (max-width:900px){.app-shell,.app-shell.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}.sidebar{width:min(310px,86vw);transition:transform .18s;position:fixed;top:0;bottom:0;left:0;transform:translate(-102%);box-shadow:16px 0 40px #14252b2e}.sidebar.mobile-open{transform:translate(0)}.sidebar-backdrop{z-index:15;background:#0d191d57;border:0;padding:0;display:block;position:fixed;inset:0}.desktop-only{display:none}.mobile-only{display:inline-grid}.topbar{flex-wrap:wrap;align-items:flex-start;gap:9px;min-height:108px;padding:9px 12px;right:0}.topbar-left{width:100%}.topbar-left .background-picker{margin-left:auto}.current-title{flex:1}.model-controls{gap:7px;width:100%}.select-control{flex:0 0 151px;min-width:0}.effort-picker{flex:1;min-width:0}.chat-column{padding:calc(var(--topbar-height,108px) + 20px) 18px calc(var(--composer-height,82px) + 24px)}.composer-wrap{padding:8px 10px max(12px, env(safe-area-inset-bottom));right:0}.scroll-to-bottom{width:34px;height:34px;top:-40px}}@media (max-width:560px){.image-lightbox{padding:0}.image-lightbox-panel{border:0;border-radius:0;width:100%;height:100dvh}.image-lightbox-header{min-height:54px;padding-left:12px}.image-lightbox-stage{padding:8px}.topbar{min-height:106px}.current-title strong{max-width:calc(100vw - 105px)}.select-control{flex-basis:136px}.select-control select{padding-left:9px;font-size:11px}.effort-picker{grid-template-columns:repeat(5,minmax(0,1fr))}.effort-picker button{padding:0 2px;font-size:10px}.chat-column{padding:calc(var(--topbar-height,106px) + 16px) 12px calc(var(--composer-height,78px) + 20px)}.empty-state{min-height:calc(100vh - 290px)}.empty-state h1{font-size:23px}.starter-list button{font-size:12px}.message{padding:12px 0}.message.user{padding-top:15px;padding-bottom:15px}.message.user .message-body{width:min(680px,92%)}.markdown{font-size:16px;line-height:1.72}.user-text{padding:10px 12px;font-size:16px}.message-images{grid-template-columns:repeat(2,minmax(0,1fr))}.attachment-strip{grid-template-columns:1fr}.composer{border-radius:29px;min-height:58px;padding:5px 7px;box-shadow:0 2px 12px #1d2f3617}.composer-input-row{gap:0;min-height:46px}.composer textarea{min-height:46px;padding:11px 5px 9px;line-height:1.5}.composer-icon,.composer-action{width:42px;height:42px}.composer-action.voice{color:#fff;background:#3478e5}.composer-action.voice:hover:not(:disabled){background:#2468d4}.app-shell[data-chat-background=black] .composer-action.voice{color:#fff;background:#3478e5}.attachment-strip{margin-left:2px;margin-right:2px}}.fatal-screen{color:#1f1f1f;text-align:center;background:#f7f7f8;align-content:center;place-items:center;gap:12px;width:100%;min-height:100dvh;padding:24px;display:grid}.fatal-screen strong{font-size:20px}.fatal-screen span{color:#666;max-width:420px;line-height:1.6}.fatal-screen button{color:#fff;background:var(--teal);cursor:pointer;border:0;border-radius:7px;min-height:40px;padding:0 16px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}