.alpha-lab-section{--alpha-accent:#43ddfa;--alpha-accent-soft:rgba(67,221,250,.13);--alpha-panel:#0b1218;--alpha-line:rgba(131,213,231,.16);padding-bottom:clamp(32px,7vw,84px)}
.alpha-lab-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:clamp(24px,5vw,58px) auto 25px;max-width:1500px}.alpha-kicker{display:inline-flex;align-items:center;gap:9px;color:#86eaff;font:800 10px/1.4 var(--mono);letter-spacing:.13em}.alpha-kicker i,.alpha-live-pill i{width:7px;height:7px;border-radius:50%;background:#55e8aa;box-shadow:0 0 15px #55e8aa;animation:alpha-pulse 2s ease-in-out infinite}.alpha-lab-head h2{margin:11px 0 7px;font:750 clamp(32px,5vw,58px)/1 var(--display);letter-spacing:-.055em}.alpha-lab-head h2 span{color:var(--alpha-accent);text-shadow:0 0 26px #35d8f548}.alpha-lab-head p{max-width:640px;margin:0;color:#9babb6;font-size:14px}.alpha-live-pill{display:flex;align-items:center;gap:9px;flex:none;padding:10px 13px;border:1px solid var(--alpha-line);border-radius:999px;background:#0b171a;color:#c4d9de;font-size:10px}.alpha-workspace{display:grid;grid-template-columns:230px minmax(0,1fr);max-width:1500px;min-height:670px;margin:auto;border:1px solid rgba(112,220,243,.2);border-radius:20px;overflow:hidden;background:linear-gradient(125deg,#0c1419f5,#090c10f8 72%);box-shadow:0 32px 100px #0008,0 0 80px #13bfd20b;animation:alpha-rise .55s cubic-bezier(.2,.7,.25,1) both}.alpha-rail{display:flex;flex-direction:column;gap:18px;padding:20px 15px;border-right:1px solid var(--alpha-line);background:linear-gradient(180deg,#0b161d,#0a1015 72%)}.alpha-new-chat{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid #48dff757;border-radius:11px;background:linear-gradient(110deg,#37cde8,#50e0f4);color:#031016;font-weight:800;cursor:pointer;transition:transform .2s,box-shadow .2s,filter .2s}.alpha-new-chat span{font-size:19px;line-height:1}.alpha-new-chat:hover{transform:translateY(-2px);box-shadow:0 8px 28px #20d7ed35;filter:brightness(1.08)}.alpha-rail-label{margin-top:9px;color:#697f8a;font:800 9px var(--mono);letter-spacing:.12em}.alpha-privacy-card{display:flex;gap:11px;padding:12px;border:1px solid var(--alpha-line);border-radius:12px;background:#0d171d}.alpha-privacy-icon{display:grid;place-items:center;flex:none;width:31px;height:31px;border:1px solid #3bdaf23b;border-radius:9px;background:var(--alpha-accent-soft);color:#72e9fb;font-size:20px}.alpha-privacy-card div{display:grid;gap:4px}.alpha-privacy-card strong{font-size:10px;color:#d8e7ec}.alpha-privacy-card small,.alpha-quota-card small{color:#82949e;font-size:9px;line-height:1.45}.alpha-rail-spacer{flex:1;min-height:120px}.alpha-quota-card{display:grid;gap:10px;padding:13px;border:1px solid var(--alpha-line);border-radius:12px;background:#0d151a}.alpha-quota-card>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:8px;color:#9aaeb7;font-size:9px}.alpha-quota-card strong{color:#eafaff;font:750 15px var(--display)}.alpha-quota-track{height:5px;overflow:hidden;border-radius:99px;background:#15252b}.alpha-quota-track i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#22b9d4,#72efff);transition:width .45s ease}.alpha-chat-panel{display:grid;grid-template-rows:auto minmax(360px,1fr) auto auto;min-width:0;min-height:670px}.alpha-chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid var(--alpha-line);background:linear-gradient(90deg,#0d161c,#101619)}.alpha-chat-identity{display:flex;align-items:center;gap:10px;min-width:150px}.alpha-mark{display:grid;place-items:center;width:39px;height:39px;overflow:hidden;border:1px solid #4addf650;border-radius:12px;background:radial-gradient(circle,#18313a,#0a1218 70%)}.alpha-mark img{width:35px;height:35px;object-fit:contain}.alpha-chat-identity>span:last-child{display:grid;gap:3px}.alpha-chat-identity strong{font-size:12px;color:#f0f8fa}.alpha-chat-identity small{color:#80939d;font-size:9px}.alpha-selectors{display:flex;align-items:center;gap:8px}.alpha-selectors label{display:grid;gap:4px;min-width:140px}.alpha-selectors label>span{padding-left:3px;color:#718892;font:800 8px var(--mono);letter-spacing:.1em}.alpha-selectors select{height:34px;max-width:190px;padding:0 25px 0 10px;border:1px solid #28383e;border-radius:9px;outline:none;background-color:#0a1115;color:#d6e8ec;font-size:10px;cursor:pointer;transition:border-color .18s,box-shadow .18s}.alpha-selectors select:focus{border-color:#43ddfa;box-shadow:0 0 0 3px #43ddfa20}.alpha-conversation{display:flex;flex-direction:column;gap:18px;min-height:0;padding:clamp(18px,4vw,42px);overflow:auto;scroll-behavior:smooth}.alpha-welcome-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:400px;text-align:center;animation:alpha-rise .65s ease both}.alpha-orbit{position:relative;display:grid;place-items:center;width:84px;height:84px;margin-bottom:17px;border:1px solid #49def657;border-radius:28px;background:radial-gradient(circle,#12313a,#091217 72%);box-shadow:0 0 45px #2ccee920;animation:alpha-float 4s ease-in-out infinite}.alpha-orbit:before,.alpha-orbit:after{content:"";position:absolute;inset:-9px;border:1px solid #3bcee927;border-radius:33px;animation:alpha-orbit 12s linear infinite}.alpha-orbit:after{inset:-17px;border-color:#53def211;border-radius:38px;animation-direction:reverse;animation-duration:18s}.alpha-orbit img{width:70px;height:70px;object-fit:contain}.alpha-welcome-kicker{color:#75e6f6;font:800 9px var(--mono);letter-spacing:.16em}.alpha-welcome-state h3{margin:10px 0 8px;color:#eef7f9;font:750 clamp(24px,3vw,34px)/1.12 var(--display);letter-spacing:-.045em}.alpha-welcome-state>p{max-width:460px;margin:0;color:#8fa2ac;font-size:12px}.alpha-suggestion-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px}.alpha-suggestion-row button{display:flex;align-items:center;gap:14px;padding:9px 12px;border:1px solid var(--alpha-line);border-radius:999px;background:#101a20;color:#bfd1d7;font-size:9px;cursor:pointer;transition:transform .18s,border-color .18s,background .18s}.alpha-suggestion-row button span{color:#53dff4;font-size:13px}.alpha-suggestion-row button:hover{transform:translateY(-2px);border-color:#42d8ef7a;background:#12232a}.alpha-message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;max-width:850px;animation:alpha-message-in .3s ease both}.alpha-message.user{align-self:flex-end;grid-template-columns:minmax(0,1fr) 34px;width:min(88%,720px)}.alpha-message-mark{display:grid;place-items:center;width:32px;height:32px;overflow:hidden;border:1px solid var(--alpha-line);border-radius:10px;background:#0d1b21;color:#8befff;font-size:12px}.alpha-message-mark img{width:27px;height:27px;object-fit:contain}.alpha-message.user .alpha-message-mark{grid-column:2;background:#1b252b;color:#d6e3e7}.alpha-message-body{min-width:0;padding:11px 13px;border:1px solid #293a40;border-radius:4px 13px 13px;background:#10191e;color:#d8e3e6;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.alpha-message.user .alpha-message-body{grid-column:1;grid-row:1;border-color:#285b67;background:linear-gradient(120deg,#102128,#12191e);border-radius:13px 4px 13px 13px}.alpha-message-body p{margin:0 0 8px;color:inherit}.alpha-message-body p:last-child{margin-bottom:0}.alpha-message-body strong{color:#f5fbfc}.alpha-message-body code{padding:2px 5px;border:1px solid #31515a;border-radius:5px;background:#0b1216;color:#a6edfa;font:10px var(--mono)}.alpha-message-files{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.alpha-message-files span{padding:4px 7px;border:1px solid #3bdaf32a;border-radius:7px;color:#a8dce4;font-size:9px}.alpha-thinking{display:flex;align-items:center;gap:5px;padding:13px 15px}.alpha-thinking i{width:6px;height:6px;border-radius:50%;background:#58dff3;animation:alpha-thinking 1.05s ease-in-out infinite}.alpha-thinking i:nth-child(2){animation-delay:.14s}.alpha-thinking i:nth-child(3){animation-delay:.28s}.alpha-file-list{display:flex;flex-wrap:wrap;gap:7px;padding:0 22px}.alpha-file-chip{display:flex;align-items:center;gap:8px;max-width:240px;padding:6px 9px;border:1px solid #38d8ef3b;border-radius:9px;background:#0d1a20;color:#c8e2e7;font-size:9px}.alpha-file-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.alpha-file-chip button{display:grid;place-items:center;width:18px;height:18px;border:0;border-radius:50%;background:#1c3138;color:#9feafa;cursor:pointer}.alpha-composer{margin:12px 18px 0;padding:11px 12px 9px;border:1px solid #304249;border-radius:15px;background:#080e12;box-shadow:0 10px 34px #0004;transition:border-color .2s,box-shadow .2s}.alpha-composer:focus-within{border-color:#36cde888;box-shadow:0 0 0 3px #32d6ed12,0 12px 40px #0005}.alpha-composer textarea{display:block;width:100%;min-height:42px;max-height:150px;resize:vertical;border:0;outline:0;background:transparent;color:#f0f7f8;font-size:12px;line-height:1.6}.alpha-composer textarea::placeholder{color:#687c86}.alpha-composer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:7px;border-top:1px solid #d0f8ff0c}.alpha-composer-tools{display:flex;align-items:center;gap:10px;min-width:0}.alpha-tool-button{display:flex;align-items:center;gap:6px;padding:7px 9px;border:1px solid #273c43;border-radius:8px;background:#10191e;color:#a8ccd3;font-size:9px;cursor:pointer;transition:color .18s,border-color .18s,background .18s}.alpha-tool-button svg,.alpha-send-button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.alpha-tool-button:hover{border-color:#41d9ef80;background:#13242a;color:#e3fbff}.alpha-file-limit{overflow:hidden;color:#71838b;font-size:8px;text-overflow:ellipsis;white-space:nowrap}.alpha-send-button{display:grid;place-items:center;flex:none;width:36px;height:36px;border:1px solid #55e4f5;border-radius:11px;background:linear-gradient(140deg,#40d1eb,#54e3f4);color:#071419;cursor:pointer;transition:transform .18s,filter .18s,box-shadow .18s}.alpha-send-button:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 7px 21px #20d5ea3b}.alpha-send-button:disabled,.alpha-tool-button:disabled{opacity:.5;cursor:wait;transform:none;box-shadow:none}.alpha-disclaimer{margin:8px 22px 13px;color:#64747c;text-align:center;font-size:8px}.alpha-login-card{display:grid;gap:8px;max-width:520px;margin:auto;padding:19px;border:1px solid #4bd8ed3d;border-radius:14px;background:#0b171c;text-align:center}.alpha-login-card strong{color:#eff9fb;font-size:13px}.alpha-login-card p{margin:0;color:#8da2aa;font-size:10px}.alpha-login-card a{justify-self:center;margin-top:4px;padding:8px 12px;border-radius:8px;background:#45d7ed;color:#061318;font-size:10px;font-weight:800}
@keyframes alpha-pulse{50%{opacity:.45;box-shadow:0 0 5px #55e8aa}}@keyframes alpha-rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes alpha-float{50%{transform:translateY(-5px)}}@keyframes alpha-orbit{to{transform:rotate(360deg)}}@keyframes alpha-message-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes alpha-thinking{0%,65%,100%{opacity:.35;transform:translateY(0)}33%{opacity:1;transform:translateY(-4px)}}
@media(max-width:900px){.alpha-workspace{grid-template-columns:1fr}.alpha-rail{display:none}.alpha-chat-toolbar{align-items:flex-start;flex-direction:column}.alpha-selectors{width:100%}.alpha-selectors label{flex:1}.alpha-selectors select{max-width:none;width:100%}.alpha-chat-panel{min-height:650px}.alpha-lab-head{align-items:flex-start;flex-direction:column}.alpha-live-pill{align-self:flex-start}}
@media(max-width:560px){.alpha-workspace{border-radius:14px;min-height:calc(100dvh - 170px)}.alpha-chat-panel{min-height:calc(100dvh - 170px);grid-template-rows:auto minmax(310px,1fr) auto auto}.alpha-chat-toolbar{padding:13px}.alpha-selectors{gap:6px}.alpha-selectors label{min-width:0}.alpha-selectors select{font-size:9px}.alpha-conversation{padding:19px 13px}.alpha-suggestion-row{gap:6px}.alpha-suggestion-row button{padding:8px 9px;font-size:8px}.alpha-composer{margin:8px 9px 0}.alpha-file-limit{max-width:145px}.alpha-disclaimer{margin-inline:12px}}
@media(prefers-reduced-motion:reduce){.alpha-workspace,.alpha-welcome-state,.alpha-orbit,.alpha-orbit:before,.alpha-orbit:after,.alpha-message,.alpha-thinking i,.alpha-kicker i,.alpha-live-pill i{animation:none!important}.alpha-new-chat,.alpha-suggestion-row button,.alpha-composer,.alpha-selectors select,.alpha-send-button{transition:none!important}}
.alpha-image-mode.active{border-color:#4de1f6a6;background:linear-gradient(120deg,#102a32,#132329);color:#8bedfc;box-shadow:inset 0 0 18px #2dcce910}.alpha-image-mode:disabled{opacity:.42}.alpha-generated-image{display:block;width:min(100%,680px);max-height:480px;margin:10px auto 7px;object-fit:contain;border:1px solid #3bd8ee40;border-radius:12px;background:#050a0d;box-shadow:0 12px 38px #0006;animation:alpha-image-reveal .5s cubic-bezier(.2,.7,.25,1) both}.alpha-image-download{display:inline-flex;align-items:center;gap:7px;margin-top:6px;padding:6px 9px;border:1px solid #3cbbc858;border-radius:7px;background:#0c1b21;color:#a6eaf4!important;font-size:9px;text-decoration:none!important}.alpha-image-download span{font-size:14px}.alpha-thinking span{margin-left:6px;color:#87a5af;font-size:9px}.alpha-inline-notice{margin:10px 18px 0;padding:9px 12px;border:1px solid #ffce6c47;border-radius:10px;background:#201a10;color:#f5d496;font-size:10px}.alpha-inline-notice.error{border-color:#ff768048;background:#201316;color:#ffc4c9}.alpha-inline-notice.success{border-color:#64e2ad43;background:#0d1e19;color:#a6f2ce}.alpha-mode-image .alpha-file-list{display:none}
.alpha-lab-section[data-ai-mode="image"] .alpha-selectors{display:none}
@keyframes alpha-image-reveal{from{opacity:0;transform:translateY(9px) scale(.985);filter:blur(6px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
.alpha-quota-card{gap:11px;padding:15px;border-color:#49d9ed29;background:radial-gradient(120% 100% at 0 0,#10232a 0%,#0c151b 55%,#0b1116 100%);box-shadow:inset 0 1px #d8faff08,0 12px 32px #0002}
.alpha-profile-usage{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:9px;border-top:1px solid #b9f5ff12}.alpha-profile-usage>span{display:grid;gap:4px}.alpha-profile-usage small{color:#748993;font:750 8px var(--mono);letter-spacing:.05em;text-transform:uppercase}.alpha-profile-usage strong{color:#d9f7fb;font:750 12px var(--display)}
.alpha-quota-heading,.alpha-quota-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#748993;font:800 8px var(--mono);letter-spacing:.09em}
.alpha-quota-today{display:inline-flex;align-items:center;gap:5px;padding:4px 7px;border:1px solid #51e2bf29;border-radius:999px;background:#11251f;color:#8bd9b6;letter-spacing:0}
.alpha-quota-today i{width:5px;height:5px;border-radius:50%;background:#5be4ae;box-shadow:0 0 9px #5be4ae99}
.alpha-quota-main{display:flex;align-items:center;gap:12px}
.alpha-quota-ring{position:relative;display:grid;place-items:center;flex:none;width:58px;height:58px;border-radius:50%;background:conic-gradient(#4bdcf0 0 var(--quota-progress,0deg),#24353b var(--quota-progress,0deg) 360deg);filter:drop-shadow(0 0 8px #2ac8df1a)}
.alpha-quota-ring:before{position:absolute;inset:4px;border:1px solid #ffffff0b;border-radius:50%;background:#0d171c;content:""}
.alpha-quota-ring>span{position:relative;display:grid;justify-items:center;gap:0}
.alpha-quota-ring strong{color:#f1fcff;font:750 17px/1 var(--display)}
.alpha-quota-ring small{margin-top:3px;color:#8299a2;font-size:7px}
.alpha-quota-copy{display:grid;gap:4px;min-width:0}
.alpha-quota-copy strong{color:#dcebef;font-size:10px}
.alpha-quota-copy small{color:#82949e;font-size:8px;line-height:1.4}
.alpha-quota-track{height:4px;background:#19282e}
.alpha-quota-track i{background:linear-gradient(90deg,#26b7d0,#75f0f6);box-shadow:0 0 10px #37cde657}
.alpha-quota-foot{font:500 8px var(--display);letter-spacing:0}
.alpha-quota-foot strong{color:#a7c2ca;font:650 8px var(--display)}
.alpha-send-cluster{display:flex;align-items:center;gap:9px;flex:none}
.alpha-send-cluster .alpha-selectors{gap:6px}
.alpha-send-cluster .alpha-selectors label{min-width:0;gap:3px}
.alpha-send-cluster .alpha-selectors label>span{padding-left:2px;font-size:7px;letter-spacing:.08em}
.alpha-send-cluster .alpha-selectors select{width:136px;height:34px;max-width:136px;padding-right:21px;font-size:9px}
.alpha-send-cluster .alpha-selectors label:last-child select{width:126px;max-width:126px}
.alpha-sigil{position:relative;color:#69eaff}
.alpha-sigil svg{display:block;width:28px;height:28px;overflow:visible;filter:drop-shadow(0 0 5px #35d8f583)}
.alpha-sigil-orbit{fill:#0b2028;stroke:#53ddf1;stroke-width:1.15;stroke-dasharray:2.5 2;transform-origin:24px 24px;animation:alpha-sigil-spin 22s linear infinite}
.alpha-sigil-core{fill:#46d8ee22;stroke:#9af4ff;stroke-width:1.55;stroke-linejoin:round;transform-origin:24px 24px;animation:alpha-sigil-breathe 3.2s ease-in-out infinite}
.alpha-sigil-dot{fill:#e2ffff;filter:drop-shadow(0 0 4px #57ecff);transform-origin:24px 24px;animation:alpha-sigil-pulse 1.8s ease-in-out infinite}
.alpha-mark.alpha-sigil{overflow:visible;border-color:#54e1f45c;background:radial-gradient(circle,#17404b,#091419 74%)}
.alpha-mark.alpha-sigil svg{width:30px;height:30px}
.alpha-message-mark.alpha-sigil{overflow:visible;border-color:#45d8ef39;background:radial-gradient(circle,#153640,#0a1419 75%)}
.alpha-message-mark.alpha-sigil svg{width:25px;height:25px}
.alpha-orbit.alpha-sigil{border-radius:28px}
.alpha-orbit.alpha-sigil svg{width:67px;height:67px;overflow:visible;filter:drop-shadow(0 0 16px #4be8ff50)}
.alpha-orbit.alpha-sigil .alpha-sigil-orbit{stroke-width:.8;stroke-dasharray:2 1.8}
.alpha-orbit.alpha-sigil .alpha-sigil-core{stroke-width:1;fill:#55def022}
.alpha-composer-footer{align-items:flex-end}
@keyframes alpha-sigil-spin{to{transform:rotate(360deg)}}
@keyframes alpha-sigil-breathe{0%,100%{transform:scale(.96);opacity:.82}50%{transform:scale(1.06);opacity:1}}
@keyframes alpha-sigil-pulse{0%,100%{transform:scale(.78);opacity:.78}50%{transform:scale(1.14);opacity:1}}
@media(max-width:900px){.alpha-chat-toolbar{align-items:center;flex-direction:row}.alpha-send-cluster .alpha-selectors{width:auto}.alpha-send-cluster .alpha-selectors label{flex:none}.alpha-send-cluster .alpha-selectors select{width:136px;max-width:136px}}
@media(max-width:700px){.alpha-composer-footer{flex-wrap:wrap}.alpha-composer-tools{flex:1 1 100%;flex-wrap:wrap}.alpha-send-cluster{margin-left:auto}.alpha-file-limit{max-width:180px}}
@media(max-width:560px){.alpha-send-cluster{width:100%;justify-content:flex-end;padding-top:8px;border-top:1px solid #d0f8ff0c}.alpha-send-cluster .alpha-selectors{flex:1}.alpha-send-cluster .alpha-selectors label{flex:1;min-width:0}.alpha-send-cluster .alpha-selectors select,.alpha-send-cluster .alpha-selectors label:last-child select{width:100%;max-width:none}.alpha-send-button{width:38px;height:38px}.alpha-chat-toolbar{align-items:center;flex-direction:row}.alpha-quota-card{margin-top:auto}}
@media(prefers-reduced-motion:reduce){.alpha-sigil-orbit,.alpha-sigil-core,.alpha-sigil-dot{animation:none!important}}
.alpha-selectors .alpha-choice{position:relative;min-width:138px}
.alpha-selectors .alpha-choice-native{position:absolute!important;width:1px!important;height:1px!important;min-width:1px!important;max-width:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;opacity:0!important;pointer-events:none!important}
.alpha-choice-trigger{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:38px;padding:6px 10px;border:1px solid #2b4149;border-radius:11px;background:linear-gradient(145deg,#111c22,#0b1217);color:#e3f3f6;text-align:left;cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s,transform .18s}
.alpha-choice-trigger:hover,.alpha-choice.open .alpha-choice-trigger{border-color:#4adcf075;background:linear-gradient(145deg,#14262d,#0d171c);box-shadow:0 0 0 3px #42d9ef0d}
.alpha-choice-trigger:focus-visible{outline:2px solid #57e4f3;outline-offset:2px}
.alpha-choice-copy{display:grid;gap:3px;min-width:0}
.alpha-choice-copy small{color:#6f8b95;font:800 7px var(--mono);letter-spacing:.1em}
.alpha-choice-copy strong{overflow:hidden;color:#dcecf0;font:650 9px var(--display);text-overflow:ellipsis;white-space:nowrap}
.alpha-choice-trigger>svg{width:15px;height:15px;flex:none;fill:none;stroke:#88a8b1;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s,color .18s}
.alpha-choice.open .alpha-choice-trigger>svg{transform:rotate(180deg);color:#70ebfa}
.alpha-choice-menu{position:absolute;z-index:50;right:auto;bottom:calc(100% + 9px);left:0;display:grid;gap:3px;width:max(260px,100%);padding:7px;border:1px solid #31515a;border-radius:14px;background:linear-gradient(145deg,#101a20f7,#0a1116fa);box-shadow:0 18px 48px #000a,0 0 0 1px #66e8f20b;backdrop-filter:blur(18px);animation:alpha-menu-in .16s ease both}
.alpha-choice-menu[hidden]{display:none}
.alpha-choice:last-child .alpha-choice-menu{right:0;left:auto}
.alpha-choice-menu-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 8px 9px;border-bottom:1px solid #d4f7ff12;color:#c2d6dc;font-size:9px;font-weight:700}
.alpha-choice-menu-head kbd{padding:3px 5px;border:1px solid #2d4650;border-radius:5px;background:#0b1419;color:#6d8b95;font:700 7px var(--mono);letter-spacing:.07em}
.alpha-choice-option{display:grid;grid-template-columns:27px minmax(0,1fr) 16px;align-items:center;gap:9px;width:100%;padding:8px;border:1px solid transparent;border-radius:9px;background:transparent;color:#d8e8ec;text-align:left;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.alpha-choice-option:hover,.alpha-choice-option:focus-visible{outline:none;border-color:#3bd6ec32;background:#14252b;transform:translateX(2px)}
.alpha-choice-option[aria-selected="true"]{border-color:#46d9ed37;background:linear-gradient(100deg,#173139a8,#102027a8)}
.alpha-choice-option-icon{display:grid;place-items:center;width:27px;height:27px;border:1px solid #3dd9ef39;border-radius:8px;background:#10242a;color:#72e9f7;font-size:13px}
.alpha-choice-option>span:nth-child(2){display:grid;gap:3px;min-width:0}
.alpha-choice-option strong{color:#edf8fa;font-size:9px;font-weight:700}
.alpha-choice-option small{color:#8298a1;font-size:8px;line-height:1.35}
.alpha-choice-option>svg{width:14px;height:14px;fill:none;stroke:#64e6ad;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:0;transform:scale(.7);transition:opacity .15s,transform .15s}
.alpha-choice-option[aria-selected="true"]>svg{opacity:1;transform:scale(1)}
@keyframes alpha-menu-in{from{opacity:0;transform:translateY(5px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:560px){.alpha-selectors .alpha-choice{flex:1;min-width:0}.alpha-choice-trigger{min-height:40px;padding-inline:8px}.alpha-choice-menu{width:max(250px,100%)}.alpha-choice:last-child .alpha-choice-menu{right:0;left:auto}}
@media(prefers-reduced-motion:reduce){.alpha-choice-menu,.alpha-choice-trigger,.alpha-choice-trigger>svg,.alpha-choice-option,.alpha-choice-option>svg{animation:none!important;transition:none!important}}
.alpha-thinking-mark{position:relative;overflow:visible!important;border-color:#58e7fa63!important;background:radial-gradient(circle,#16404b,#091419 76%)!important;animation:alpha-thinking-mark 2.6s ease-in-out infinite}
.alpha-thinking-mark svg{position:relative;z-index:1;width:25px;height:25px;animation:alpha-thinking-sigil 7s linear infinite}
.alpha-thinking-mark:before,.alpha-thinking-mark:after{position:absolute;inset:-4px;border:1px solid #5ce5f333;border-radius:13px;content:"";animation:alpha-thinking-ring 2.8s ease-out infinite}
.alpha-thinking-mark:after{inset:-8px;border-color:#5ce5f31b;animation-delay:1.4s}
.alpha-thinking .alpha-thinking-label{margin:0;color:#bbd0d6;font-size:10px;letter-spacing:.01em;animation:alpha-thinking-copy 2.4s ease-in-out infinite}
.alpha-thinking .alpha-thinking-dots{display:inline-flex;align-items:center;gap:4px;margin-left:3px}
.alpha-thinking .alpha-thinking-dots i{width:4px;height:4px;background:#6ee9f6}
@keyframes alpha-thinking-mark{50%{box-shadow:0 0 22px #39d6ee35,inset 0 0 16px #43e0f315}}
@keyframes alpha-thinking-sigil{to{transform:rotate(360deg)}}
@keyframes alpha-thinking-ring{0%{opacity:0;transform:scale(.82)}30%{opacity:.7}100%{opacity:0;transform:scale(1.35)}}
@keyframes alpha-thinking-copy{50%{color:#e7fbff;text-shadow:0 0 14px #4ce3f339}}
@media(prefers-reduced-motion:reduce){.alpha-thinking-mark,.alpha-thinking-mark:before,.alpha-thinking-mark:after,.alpha-thinking-mark svg,.alpha-thinking .alpha-thinking-label{animation:none!important}}
.alpha-file-list[hidden]{display:none!important}
.alpha-composer>.alpha-file-list{display:flex;align-items:stretch;flex-wrap:wrap;gap:8px;width:100%;margin:0 0 11px;padding:0}
.alpha-file-chip{display:flex;align-items:center;gap:10px;flex:0 1 320px;min-width:0;max-width:min(100%,420px);padding:8px 10px;border-color:#2b424a;background:linear-gradient(145deg,#101e24,#0b1318);box-shadow:inset 0 1px #effdff08;transition:border-color .18s,background .18s,transform .18s}
.alpha-file-chip:hover{transform:translateY(-1px);border-color:#43d9ed75;background:linear-gradient(145deg,#13252c,#0d171d)}
.alpha-file-chip .alpha-file-preview{display:grid;place-items:center;flex:none;width:39px;height:43px;overflow:hidden;border:1px solid #3fd7ea39;border-radius:8px;background:#0a171c;object-fit:cover}
.alpha-file-chip .alpha-file-preview.alpha-file-document{position:relative;align-content:center;gap:1px;background:linear-gradient(145deg,#12242b,#0a1419);color:#8edfeb}
.alpha-file-chip .alpha-file-preview.alpha-file-document.pdf{border-color:#ef8f8b42;background:linear-gradient(145deg,#291a1d,#121416);color:#ffaaa5}
.alpha-file-preview.alpha-file-document svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.alpha-file-preview.alpha-file-document b{font:800 6px/1 var(--mono);letter-spacing:.05em}
.alpha-file-chip .alpha-file-meta{display:grid;flex:1;gap:4px;min-width:0;white-space:normal}
.alpha-file-chip .alpha-file-meta strong{overflow:hidden;color:#d8edf0;font-size:9px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}
.alpha-file-chip .alpha-file-meta small{color:#718993;font:700 7px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.alpha-file-chip button{flex:none;width:23px;height:23px;border:1px solid #35505a;background:#14232a;color:#a6c7ce;transition:color .18s,border-color .18s,background .18s}
.alpha-file-chip button:hover{border-color:#f0787d66;background:#2a171b;color:#ffb1b4}
@media(max-width:560px){.alpha-composer>.alpha-file-list{gap:6px;margin-bottom:9px}.alpha-file-chip{flex:1 1 100%;max-width:100%;padding:7px 8px}.alpha-file-chip .alpha-file-preview{width:36px;height:39px}}
.alpha-send-cluster{display:grid;grid-template-columns:140px minmax(220px,270px) 38px;align-items:center;gap:9px}
.alpha-send-cluster .alpha-selectors{display:block;min-width:0}
.alpha-send-cluster .alpha-selectors .alpha-choice{width:100%;min-width:0}
.alpha-reasoning-control{position:relative;display:grid;gap:5px;min-width:0;padding:7px 10px 6px;border:1px solid #2c414a;border-radius:12px;background:linear-gradient(145deg,#111b21,#0b1217);box-shadow:inset 0 1px #effdff07;transition:border-color .2s,box-shadow .2s,background .2s}
.alpha-reasoning-control:focus-within{border-color:#5797f17a;box-shadow:0 0 0 3px #4387f018,0 6px 20px #0003;background:linear-gradient(145deg,#13212a,#0c1419)}
.alpha-reasoning-heading{display:flex;align-items:center;gap:8px;min-width:0}
.alpha-reasoning-icon{display:grid;place-items:center;flex:none;width:26px;height:26px;border:1px solid #5797f13b;border-radius:8px;background:#172536;color:#80b7ff}
.alpha-reasoning-icon svg{width:15px;height:15px;fill:currentColor;filter:drop-shadow(0 0 5px #559bff72)}
.alpha-reasoning-name{display:grid;gap:2px;min-width:0;flex:1}
.alpha-reasoning-name small{color:#708697;font:800 7px var(--mono);letter-spacing:.1em}
.alpha-reasoning-name strong{overflow:hidden;color:#dbeaff;font:700 10px var(--display);text-overflow:ellipsis;white-space:nowrap;transition:color .18s}
.alpha-reasoning-control[data-level="high"] .alpha-reasoning-name strong{color:#91bdff}
.alpha-reasoning-reset{display:grid;place-items:center;flex:none;width:25px;height:25px;padding:0;border:1px solid transparent;border-radius:8px;background:transparent;color:#778996;cursor:pointer;transition:transform .25s,border-color .18s,background .18s,color .18s}
.alpha-reasoning-reset:hover{transform:rotate(-35deg);border-color:#426b9b73;background:#182535;color:#b9d7ff}
.alpha-reasoning-reset:focus-visible{outline:2px solid #6faaff;outline-offset:2px}
.alpha-reasoning-reset svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.alpha-reasoning-range-wrap{position:relative;height:17px;margin:0 5px}
.alpha-reasoning-range-wrap input[type="range"]{position:relative;z-index:2;display:block;width:100%;height:17px;margin:0;appearance:none;background:transparent;cursor:pointer;touch-action:pan-y}
.alpha-reasoning-range-wrap input[type="range"]::-webkit-slider-runnable-track{height:6px;border:0;border-radius:999px;background:linear-gradient(90deg,#488cf1 0 var(--reasoning-fill,50%),#303a43 var(--reasoning-fill,50%) 100%);box-shadow:inset 0 1px 2px #0006}
.alpha-reasoning-range-wrap input[type="range"]::-moz-range-track{height:6px;border:0;border-radius:999px;background:linear-gradient(90deg,#488cf1 0 var(--reasoning-fill,50%),#303a43 var(--reasoning-fill,50%) 100%);box-shadow:inset 0 1px 2px #0006}
.alpha-reasoning-range-wrap input[type="range"]::-webkit-slider-thumb{width:20px;height:20px;margin-top:-7px;appearance:none;border:2px solid #f4f8ff;border-radius:50%;background:radial-gradient(circle at 38% 32%,#fff,#dfeaff 60%,#a8c9ff);box-shadow:0 2px 9px #0008,0 0 12px #5c9cff55;transition:transform .16s,box-shadow .16s}
.alpha-reasoning-range-wrap input[type="range"]::-moz-range-thumb{width:16px;height:16px;border:2px solid #f4f8ff;border-radius:50%;background:radial-gradient(circle at 38% 32%,#fff,#dfeaff 60%,#a8c9ff);box-shadow:0 2px 9px #0008,0 0 12px #5c9cff55;transition:transform .16s,box-shadow .16s}
.alpha-reasoning-range-wrap input[type="range"]:hover::-webkit-slider-thumb,.alpha-reasoning-range-wrap input[type="range"]:focus-visible::-webkit-slider-thumb{transform:scale(1.12);box-shadow:0 2px 12px #0009,0 0 18px #5c9cff8a}
.alpha-reasoning-range-wrap input[type="range"]:focus-visible{outline:none}
.alpha-reasoning-range-wrap input[type="range"]:focus-visible::-moz-range-thumb{transform:scale(1.12);box-shadow:0 2px 12px #0009,0 0 18px #5c9cff8a}
.alpha-reasoning-ticks{position:absolute;z-index:1;top:50%;right:10px;left:10px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;transform:translateY(-50%);pointer-events:none}
.alpha-reasoning-ticks i{justify-self:center;width:4px;height:4px;border-radius:50%;background:#a9bfd35c;transition:background .18s,box-shadow .18s,transform .18s}
.alpha-reasoning-control[data-level="low"] .alpha-reasoning-ticks i:first-child,.alpha-reasoning-control[data-level="medium"] .alpha-reasoning-ticks i:nth-child(2),.alpha-reasoning-control[data-level="high"] .alpha-reasoning-ticks i:last-child{transform:scale(.7);background:#fff;box-shadow:0 0 7px #fff9}
.alpha-reasoning-scale{display:flex;align-items:center;justify-content:space-between;gap:5px;padding:0 1px;color:#6f818e;font-size:7px;line-height:1}
.alpha-reasoning-scale span{transition:color .18s,text-shadow .18s}
.alpha-reasoning-scale span.active{color:#a8cbff;text-shadow:0 0 10px #4e95ff42}
@media(max-width:900px){.alpha-send-cluster{grid-template-columns:150px minmax(220px,1fr) 40px;width:100%}}
@media(max-width:700px){.alpha-send-cluster{grid-template-columns:135px minmax(210px,1fr) 40px}}
@media(max-width:560px){.alpha-send-cluster{grid-template-columns:minmax(0,1fr) 40px;grid-template-areas:"reason reason" "model send";width:100%;justify-content:stretch}.alpha-send-cluster .alpha-selectors{grid-area:model}.alpha-send-cluster .alpha-reasoning-control{grid-area:reason}.alpha-send-cluster #alphaSend{grid-area:send}.alpha-reasoning-control{padding-inline:12px}.alpha-send-cluster .alpha-selectors .alpha-choice-trigger{min-height:40px}}
@media(prefers-reduced-motion:reduce){.alpha-reasoning-control,.alpha-reasoning-name strong,.alpha-reasoning-reset,.alpha-reasoning-range-wrap input[type="range"]::-webkit-slider-thumb,.alpha-reasoning-range-wrap input[type="range"]::-moz-range-thumb,.alpha-reasoning-ticks i,.alpha-reasoning-scale span{transition:none!important}}
.alpha-send-cluster{grid-template-columns:140px 154px 38px;gap:7px}
.alpha-reasoning-control{position:relative;display:block;min-width:0;padding:0;border:0;background:transparent;box-shadow:none}
.alpha-reasoning-control:focus-within,.alpha-reasoning-control.open{border:0;background:transparent;box-shadow:none}
.alpha-reasoning-trigger{display:flex;align-items:center;gap:7px;width:100%;height:38px;padding:4px 8px;border:1px solid #2d424a;border-radius:10px;background:linear-gradient(145deg,#111b21,#0b1217);color:#dcecf0;text-align:left;cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s}
.alpha-reasoning-trigger:hover,.alpha-reasoning-control.open .alpha-reasoning-trigger{border-color:#5797f18a;background:linear-gradient(145deg,#13212a,#0d151b);box-shadow:0 0 0 2px #4387f012}
.alpha-reasoning-trigger:focus-visible{outline:2px solid #6faaff;outline-offset:2px}
.alpha-reasoning-icon{width:24px;height:24px;border-radius:7px}
.alpha-reasoning-icon svg{width:13px;height:13px}
.alpha-reasoning-name{gap:1px}
.alpha-reasoning-name small{font-size:6px;letter-spacing:.08em}
.alpha-reasoning-name strong{font-size:9px}
.alpha-reasoning-chevron{flex:none;width:14px;height:14px;margin-left:auto;fill:none;stroke:#8397a5;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s,color .2s}
.alpha-reasoning-control.open .alpha-reasoning-chevron{transform:rotate(180deg);color:#9fc6ff}
.alpha-reasoning-popover[hidden]{display:none!important}
.alpha-reasoning-popover{position:absolute;z-index:30;right:0;bottom:calc(100% + 9px);display:grid;gap:10px;width:min(280px,calc(100vw - 36px));padding:12px 13px 11px;border:1px solid #39566d;border-radius:13px;background:linear-gradient(150deg,#111a22,#0a1015 76%);box-shadow:0 15px 42px #000b,0 0 24px #4387f01b;animation:alpha-reasoning-pop .18s cubic-bezier(.2,.7,.25,1) both;transform-origin:bottom right}
.alpha-reasoning-popover-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.alpha-reasoning-popover-head>span{display:grid;gap:3px}
.alpha-reasoning-popover-head small{color:#7790a3;font:800 7px var(--mono);letter-spacing:.1em}
.alpha-reasoning-popover-head strong{color:#e0edff;font:700 11px var(--display)}
.alpha-reasoning-popover .alpha-reasoning-reset{width:24px;height:24px;border-color:#293e50;background:#101a23}
.alpha-reasoning-range-wrap{margin:0 6px}
.alpha-reasoning-scale{font-size:8px}
@keyframes alpha-reasoning-pop{from{opacity:0;transform:translateY(5px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:900px){.alpha-send-cluster{grid-template-columns:140px minmax(145px,1fr) 40px}}
@media(max-width:700px){.alpha-send-cluster{grid-template-columns:120px minmax(130px,1fr) 40px}}
@media(max-width:560px){.alpha-send-cluster{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 40px;grid-template-areas:"model reason send";align-items:center;gap:7px}.alpha-send-cluster .alpha-selectors{grid-area:model}.alpha-send-cluster .alpha-selectors .alpha-choice-trigger{min-height:38px}.alpha-send-cluster .alpha-reasoning-control{grid-area:reason}.alpha-send-cluster #alphaSend{grid-area:send}.alpha-reasoning-popover{right:0;bottom:calc(100% + 8px)}}
@media(prefers-reduced-motion:reduce){.alpha-reasoning-popover{animation:none!important}.alpha-reasoning-chevron{transition:none!important}}
.alpha-reasoning-control>.alpha-choice-native{position:absolute!important;width:1px!important;height:1px!important;min-width:1px!important;max-width:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;opacity:0!important;pointer-events:none!important}
.alpha-send-cluster{width:max-content;max-width:100%;grid-template-columns:158px 158px 40px;align-items:center;gap:7px}
.alpha-send-cluster .alpha-choice-trigger,.alpha-reasoning-trigger{height:42px;min-height:42px;padding:5px 8px}
.alpha-send-cluster .alpha-choice-trigger{gap:7px}
.alpha-reasoning-trigger{gap:7px}
.alpha-send-button{width:42px;height:42px;border-radius:12px}
@media(max-width:900px){.alpha-send-cluster{width:100%;grid-template-columns:minmax(130px,1fr) minmax(138px,1fr) 42px}}
@media(max-width:700px){.alpha-send-cluster{grid-template-columns:minmax(118px,1fr) minmax(132px,1fr) 42px}}
@media(max-width:560px){.alpha-send-cluster{width:100%;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 42px;grid-template-areas:"model reason send";gap:7px}.alpha-send-cluster .alpha-choice-trigger,.alpha-reasoning-trigger{height:40px;min-height:40px}.alpha-send-button{width:40px;height:40px}}

/* Immersive AI workspace */
.alpha-toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px;min-width:0}
.alpha-toolbar-button,.alpha-exit-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:7px 11px;border:1px solid #29434d;border-radius:10px;background:#101b21;color:#c6d9de;font-size:10px;font-weight:700;text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .18s,border-color .18s,background .18s,color .18s}
.alpha-toolbar-button:hover,.alpha-exit-button:hover{transform:translateY(-1px);border-color:#4bd9ed80;background:#14262d;color:#effcff}
.alpha-toolbar-button>span{color:#70eafa;font-size:16px;line-height:1}
.alpha-exit-button{border-color:#314149;background:transparent;color:#9eb2b9}
.alpha-exit-button svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.alpha-chat-toolbar .alpha-live-pill{margin-left:auto;padding:7px 10px;font-size:9px}
.alpha-message-body h1,.alpha-message-body h2,.alpha-message-body h3{margin:18px 0 9px;color:#eefaff;line-height:1.25}
.alpha-message-body h1{font-size:1.35em}.alpha-message-body h2{font-size:1.18em}.alpha-message-body h3{font-size:1.05em}
.alpha-message-body strong{color:#f5fdff;font-weight:750}.alpha-message-body em{color:#e2f5f8}.alpha-message-body del{color:#92a4aa;text-decoration-color:#7e9da5}
.alpha-message-body code{padding:2px 5px;border:1px solid #3bd8ee22;border-radius:5px;background:#0a171d;color:#9cecf8;font: .92em var(--mono);overflow-wrap:anywhere}
.alpha-message-body pre{max-width:100%;margin:12px 0;padding:14px 16px;overflow:auto;border:1px solid #28424b;border-radius:12px;background:linear-gradient(145deg,#071014,#0c171c);box-shadow:inset 0 1px #e8fcff09}
.alpha-message-body pre code{display:block;padding:0;border:0;background:transparent;color:#b7e8ee;line-height:1.65;white-space:pre}
.alpha-message-body blockquote{margin:12px 0;padding:9px 14px;border-left:3px solid #48d5e9;border-radius:0 9px 9px 0;background:#0e1b21;color:#a9c0c8}
.alpha-message-body>.alpha-message-subtext{display:block;margin:9px 0 1px;color:#8ea7af;font-size:.84em;line-height:1.55}
.alpha-message-body ul,.alpha-message-body ol{display:grid;gap:5px;margin:9px 0;padding-left:22px}.alpha-message-body li{padding-left:3px}.alpha-message-body li::marker{color:#5cddec}
.alpha-message-body hr{height:1px;margin:16px 0;border:0;background:linear-gradient(90deg,#44d9eb55,#44d9eb08)}
.alpha-message-body a{color:#7ce8f4;text-decoration:underline;text-decoration-color:#56deed66;text-underline-offset:3px}
.alpha-message.streaming .alpha-message-body:after{display:inline-block;width:7px;height:1em;margin-left:4px;vertical-align:-2px;background:#68e6f4;content:"";animation:alpha-caret .85s steps(2,end) infinite}
.alpha-message-actions{display:flex;align-items:center;gap:5px;margin-top:12px;padding-top:8px;border-top:1px solid #d1f7ff10;opacity:.74;transition:opacity .18s}
.alpha-message:hover .alpha-message-actions,.alpha-message-actions:focus-within{opacity:1}
.alpha-message-actions button{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border:1px solid transparent;border-radius:7px;background:transparent;color:#8299a1;font-size:9px;cursor:pointer;transition:color .18s,border-color .18s,background .18s}
.alpha-message-actions button:hover,.alpha-message-actions button:focus-visible{outline:none;border-color:#3fd8ea2b;background:#102127;color:#bceef4}
.alpha-message-actions button.copied{color:#84e6bd}
.alpha-message-actions svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.alpha-thinking-mark{isolation:isolate;animation:alpha-thinking-mark 2s ease-in-out infinite,alpha-thinking-tilt 5s ease-in-out infinite}
.alpha-thinking-mark i{position:absolute;z-index:2;top:50%;left:50%;width:5px;height:5px;border:1px solid #dcfcff;border-radius:50%;background:#62eaff;box-shadow:0 0 12px #3ce4ff;transform:translate(-50%,-50%);animation:alpha-thinking-core 1.15s ease-in-out infinite}
.alpha-thinking-message .alpha-message-body{position:relative;overflow:hidden}
.alpha-thinking-message .alpha-message-body:after{position:absolute;top:0;bottom:0;left:-35%;width:24%;background:linear-gradient(90deg,transparent,#61e9f414,transparent);content:"";animation:alpha-thinking-scan 2s ease-in-out infinite}
@keyframes alpha-caret{50%{opacity:0}}
@keyframes alpha-thinking-tilt{0%,100%{transform:rotate(-5deg) scale(.97)}50%{transform:rotate(5deg) scale(1.04)}}
@keyframes alpha-thinking-core{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.72)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.35)}}
@keyframes alpha-thinking-scan{to{left:120%}}
body.alpha-immersive-mode{overflow:hidden;background:#070b0e}
body.alpha-immersive-mode .public-ember-atmosphere,body.alpha-immersive-mode .topbar,body.alpha-immersive-mode .docs-sidebar,body.alpha-immersive-mode .public-breadcrumb,body.alpha-immersive-mode #publicPageTrail,body.alpha-immersive-mode .site-footer{display:none!important}
body.alpha-immersive-mode .docs-shell{display:block;width:100%;max-width:none;min-height:100dvh;margin:0;padding:0}
body.alpha-immersive-mode .docs-main{width:100%;max-width:none;min-height:100dvh;margin:0;padding:0}
body.alpha-immersive-mode #ias.active-doc-section{display:block!important;width:100%;min-height:100dvh!important;margin:0;padding:0!important;overflow:hidden;border:0!important;border-radius:0!important;background:#070b0e}
body.alpha-immersive-mode #ias:before,body.alpha-immersive-mode #ias:after{display:none!important}
body.alpha-immersive-mode .alpha-lab-head{display:none}
body.alpha-immersive-mode .alpha-workspace{grid-template-columns:250px minmax(0,1fr);width:100%;max-width:none;min-height:100dvh;margin:0;border:0;border-radius:0;box-shadow:none;animation:none}
body.alpha-immersive-mode .alpha-chat-panel{grid-template-rows:68px minmax(0,1fr) auto auto;min-height:100dvh;height:100dvh}
body.alpha-immersive-mode .alpha-conversation{min-height:0;padding:clamp(24px,4vh,56px) clamp(24px,5vw,76px)}
body.alpha-immersive-mode .alpha-message{width:min(100%,980px);margin-inline:auto}
body.alpha-immersive-mode .alpha-welcome-state{min-height:100%;align-content:center}
body.alpha-immersive-mode .alpha-composer{width:min(calc(100% - 48px),1120px);margin:10px auto 0;padding:17px 18px}
body.alpha-immersive-mode .alpha-composer textarea{min-height:58px;font-size:14px}
body.alpha-immersive-mode .alpha-disclaimer{margin:8px 24px 14px;font-size:9px}
body.alpha-immersive-mode .alpha-chat-toolbar{position:relative;z-index:5;padding:12px clamp(16px,3vw,34px);backdrop-filter:blur(18px)}
body.alpha-immersive-mode .alpha-rail{padding:22px 16px}
@media(max-width:900px){body.alpha-immersive-mode .alpha-workspace{grid-template-columns:1fr}body.alpha-immersive-mode .alpha-chat-panel{min-height:100dvh;height:100dvh}.alpha-toolbar-actions{gap:6px}.alpha-chat-toolbar .alpha-live-pill{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:560px){.alpha-toolbar-actions{gap:5px}.alpha-toolbar-button,.alpha-exit-button{min-height:34px;padding:6px 8px;font-size:9px}.alpha-chat-toolbar .alpha-live-pill{max-width:108px;padding:6px 8px;font-size:8px}.alpha-toolbar-button{font-size:0}.alpha-toolbar-button>span{font-size:17px}body.alpha-immersive-mode .alpha-conversation{padding:16px 12px}body.alpha-immersive-mode .alpha-composer{width:calc(100% - 20px);margin-top:6px;padding:12px}body.alpha-immersive-mode .alpha-chat-toolbar{gap:7px;padding:10px}.alpha-chat-identity{gap:8px}.alpha-chat-identity small{font-size:8px}}
@media(prefers-reduced-motion:reduce){.alpha-message.streaming .alpha-message-body:after,.alpha-thinking-mark,.alpha-thinking-mark i,.alpha-thinking-message .alpha-message-body:after{animation:none!important}}

/* Larger, calmer chat surfaces; incremental typing updates only the active body. */
.alpha-conversation{gap:24px}
.alpha-message{grid-template-columns:40px minmax(0,1fr);gap:14px;width:min(100%,1080px);max-width:1080px;margin-inline:auto}
.alpha-message.user{grid-template-columns:minmax(0,1fr) 40px;width:min(92%,920px);max-width:920px}
.alpha-message-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
.alpha-message-mark img{width:32px;height:32px}
.alpha-message-body{padding:15px 18px;border-radius:5px 16px 16px;font-size:14px;line-height:1.82;box-shadow:0 8px 24px #0002}
.alpha-message.user .alpha-message-body{padding:14px 17px;font-size:13px;line-height:1.75}
.alpha-message-body p{margin-bottom:11px}
.alpha-message-body code{font-size:11px}
.alpha-message.streaming .alpha-message-body{border-color:#3a6872;box-shadow:0 0 0 1px #44d9ee10,0 10px 30px #0003}
.alpha-message.streaming .alpha-message-mark{animation:alpha-writing-mark 1.8s ease-in-out infinite}
.alpha-message.streaming .alpha-message-mark svg{animation:alpha-thinking-sigil 5s linear infinite}
.alpha-message.streaming .alpha-message-body:after{width:3px;height:1.15em;margin-left:5px;vertical-align:-2px;border-radius:3px;background:#75edfb;box-shadow:0 0 13px #50e6ffb5}
@keyframes alpha-writing-mark{0%,100%{transform:translateY(0);box-shadow:0 0 0 #4ce3f300}50%{transform:translateY(-2px);box-shadow:0 0 22px #4ce3f345}}
body.alpha-immersive-mode .alpha-message{width:min(100%,1120px);max-width:1120px}
body.alpha-immersive-mode .alpha-message.user{width:min(92%,960px);max-width:960px}
@media(max-width:700px){.alpha-message{grid-template-columns:34px minmax(0,1fr);gap:10px}.alpha-message.user{grid-template-columns:minmax(0,1fr) 34px;width:94%}.alpha-message-mark{width:32px;height:32px}.alpha-message-mark img{width:27px;height:27px}.alpha-message-body{padding:12px 14px;font-size:13px;line-height:1.75}.alpha-message.user .alpha-message-body{padding:11px 13px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.alpha-message.streaming .alpha-message-body{box-shadow:none}.alpha-message.streaming .alpha-message-mark,.alpha-message.streaming .alpha-message-mark svg{animation:none!important}}

/* Compact account rail and a clear, elevated Discord sign-in state. */
.alpha-rail{gap:13px}
.alpha-rail-spacer{min-height:20px}
.alpha-quota-card{gap:7px;padding:11px 12px}
.alpha-quota-card>div:first-child{font-size:8px;letter-spacing:.07em}
.alpha-quota-main{min-height:30px}
.alpha-quota-copy{gap:3px}
.alpha-quota-copy strong{font-size:11px}
.alpha-quota-copy strong span{color:#80effb;font:800 17px var(--display)}
.alpha-quota-copy small{font-size:8px}
.alpha-quota-track{height:4px}
.alpha-quota-foot{font-size:8px}
.alpha-quota-foot strong{font-size:9px}
.alpha-profile-dock{display:grid;grid-template-columns:minmax(0,1fr) 38px;gap:7px;align-items:center;margin-top:auto}
.alpha-profile-trigger,.alpha-profile-settings{min-height:46px;border:1px solid var(--alpha-line);border-radius:12px;background:linear-gradient(130deg,#111f25,#0c1419);color:#dff5f8;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}
.alpha-profile-trigger{display:flex;align-items:center;gap:9px;min-width:0;padding:6px 9px;text-align:left}
.alpha-profile-trigger:hover,.alpha-profile-settings:hover{border-color:#43ddfa75;background:#12252c;transform:translateY(-1px)}
.alpha-profile-avatar{display:grid;place-items:center;flex:none;width:31px;height:31px;overflow:hidden;border:1px solid #46dced4a;border-radius:10px;background:#0b2027;color:#87eafa;font-size:12px;font-weight:800}
.alpha-profile-avatar img{width:100%;height:100%;object-fit:cover}
.alpha-profile-copy{display:grid;gap:3px;min-width:0;flex:1}
.alpha-profile-copy strong,.alpha-profile-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.alpha-profile-copy strong{font-size:10px}
.alpha-profile-copy small{color:#81959d;font-size:8px}
.alpha-profile-trigger>svg{width:14px;height:14px;flex:none;fill:none;stroke:#789199;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.alpha-profile-settings{display:grid;place-items:center;width:38px;padding:0}
.alpha-profile-settings svg{width:17px;height:17px;fill:none;stroke:#9bc4cb;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.alpha-login-state{display:grid;justify-items:center;align-content:start;gap:13px;width:min(100%,700px);margin:clamp(8px,1.5vh,18px) auto 0;padding:clamp(28px,4vw,44px);border:1px solid #4bd8ed4b;border-radius:19px;background:radial-gradient(ellipse at 50% 0%,#12303970,transparent 62%),linear-gradient(145deg,#0c1a20,#0a1116 72%);text-align:center;box-shadow:0 22px 65px #0005,0 0 50px #32d8ed0b;animation:alpha-rise .45s ease both}
.alpha-login-orbit{display:grid;place-items:center;width:65px;height:65px;border:1px solid #51dff357;border-radius:21px;background:radial-gradient(circle,#14343d,#091318 72%);color:#8af2ff;box-shadow:0 0 35px #32d8ed1b}
.alpha-login-orbit svg{width:42px;height:42px}
.alpha-login-state h3{margin:1px 0 0;color:#f0fbfd;font:750 clamp(22px,2.8vw,30px)/1.15 var(--display);letter-spacing:-.035em}
.alpha-login-state>p{max-width:480px;margin:0;color:#9bb0b7;font-size:12px;line-height:1.65}
.alpha-login-card{width:100%;max-width:unset;margin:2px 0 0;padding:17px 19px;border-color:#3fd9eb31;background:#0a151a}
.alpha-login-card strong{font-size:14px}
.alpha-login-card p{font-size:11px}
.alpha-login-card a{padding:10px 16px;font-size:11px}
.alpha-account-dialog[hidden]{display:none!important}
.alpha-account-dialog{position:fixed;z-index:1000;inset:0;display:grid;place-items:center;padding:20px}
.alpha-account-backdrop{position:absolute;inset:0;border:0;background:#020609bd;backdrop-filter:blur(9px);cursor:pointer;animation:alpha-fade-in .18s ease both}
.alpha-account-sheet{position:relative;z-index:1;width:min(100%,500px);max-height:min(82dvh,720px);overflow:auto;padding:25px;border:1px solid #3ad9ed42;border-radius:20px;background:radial-gradient(ellipse at 0 0,#15323b65,transparent 58%),linear-gradient(145deg,#101b20,#080e12 76%);box-shadow:0 28px 100px #000a;animation:alpha-rise .24s cubic-bezier(.2,.7,.25,1) both}
.alpha-account-close{position:absolute;top:12px;right:13px;display:grid;place-items:center;width:31px;height:31px;border:1px solid #ffffff15;border-radius:9px;background:#ffffff08;color:#9eb3ba;font-size:20px;cursor:pointer}
.alpha-account-heading{display:flex;align-items:center;gap:13px;padding-right:28px}
.alpha-account-heading .alpha-profile-avatar{width:52px;height:52px;border-radius:15px}
.alpha-account-heading h3{margin:0;color:#effbfc;font:750 21px var(--display)}
.alpha-account-heading p{margin:4px 0 0;color:#8ba0a8;font-size:10px}
.alpha-account-eyebrow{margin:20px 0 8px;color:#75dfed;font:800 9px var(--mono);letter-spacing:.12em}
.alpha-account-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.alpha-account-stat{display:grid;gap:5px;min-width:0;padding:13px 11px;border:1px solid #b9f5ff17;border-radius:12px;background:#0b151a}
.alpha-account-stat small{color:#80949c;font-size:9px}
.alpha-account-stat strong{overflow:hidden;color:#e5f9fb;font:750 16px var(--display);text-overflow:ellipsis;white-space:nowrap}
.alpha-account-stat span{color:#71858e;font-size:8px;line-height:1.4}
.alpha-account-usage{display:grid;gap:8px;margin-top:12px;padding:13px;border:1px solid #b9f5ff14;border-radius:12px;background:#0b151a}
.alpha-account-usage-row{display:flex;justify-content:space-between;gap:16px;color:#93a8af;font-size:10px}
.alpha-account-usage-row strong{color:#d9eff2;font-weight:700}
.alpha-account-settings{display:grid;gap:10px;margin-top:18px;padding-top:15px;border-top:1px solid #b9f5ff14}
.alpha-account-settings h4{margin:0;color:#dceef1;font-size:12px}
.alpha-account-settings label{display:grid;gap:6px;color:#82979e;font-size:9px}
.alpha-account-settings select{width:100%;min-height:38px;padding:0 10px;border:1px solid #2a434a;border-radius:9px;background:#091115;color:#d9eff2;font:inherit}
.alpha-account-note{margin:14px 0 0;color:#70858d;font-size:9px;line-height:1.6}
@keyframes alpha-fade-in{from{opacity:0}to{opacity:1}}
@media(max-width:560px){.alpha-account-dialog{align-items:end;padding:10px}.alpha-account-sheet{max-height:85dvh;padding:21px 17px;border-radius:18px}.alpha-account-stats{gap:6px}.alpha-account-stat{padding:11px 8px}.alpha-account-stat strong{font-size:14px}.alpha-login-state{margin-top:8px;padding:23px 17px}.alpha-profile-dock{grid-template-columns:minmax(0,1fr) 36px}.alpha-profile-settings{width:36px}}
.alpha-history-panel{display:grid;gap:8px;min-height:0}
.alpha-rail-spacer{min-height:32px}
.alpha-history-heading{display:flex;align-items:center;justify-content:space-between;color:#718892;font:800 8px var(--mono);letter-spacing:.1em}
.alpha-history-heading small{color:#52646c;font:700 7px var(--mono);letter-spacing:.06em}
.alpha-history-list{display:grid;gap:5px;max-height:190px;overflow:auto;scrollbar-width:thin;scrollbar-color:#29444c transparent}
.alpha-history-empty{padding:8px 2px;color:#71838b;font-size:9px;line-height:1.5}
.alpha-history-row{display:grid;grid-template-columns:minmax(0,1fr) 25px;gap:3px;align-items:center;padding:3px;border:1px solid transparent;border-radius:9px;transition:background .18s,border-color .18s}
.alpha-history-row:hover,.alpha-history-row.active{border-color:#3dd9ed31;background:#102027}
.alpha-history-open{display:flex;align-items:center;gap:8px;min-width:0;padding:5px;border:0;background:transparent;color:#a9c0c7;text-align:left;cursor:pointer}
.alpha-history-open>span:first-child{flex:none;color:#58d8eb;font-size:13px}
.alpha-history-open>span:last-child{display:grid;gap:3px;min-width:0}
.alpha-history-open strong{overflow:hidden;color:#c9dce1;font-size:9px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}
.alpha-history-open small{color:#72858c;font-size:8px}
.alpha-history-row.active .alpha-history-open strong{color:#8cecf7}
.alpha-history-delete{width:23px;height:23px;border:1px solid transparent;border-radius:7px;background:transparent;color:#70838c;font-size:15px;cursor:pointer;opacity:.65}
.alpha-history-delete:hover{border-color:#f0787844;background:#2b171a;color:#ffadad;opacity:1}
.alpha-history-open:disabled,.alpha-history-delete:disabled{cursor:wait;opacity:.55}
.alpha-image-history-note{margin-top:10px;padding:9px 11px;border:1px solid #2a444b;border-radius:9px;background:#0b1418;color:#94aab1;font-size:10px}
@media(max-width:900px){.alpha-history-panel{max-height:180px}}
.alpha-source-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;padding:10px;border:1px solid #244550;border-radius:10px;background:linear-gradient(140deg,#0c1a20,#0a1115)}
.alpha-source-list[hidden]{display:none!important}
.alpha-source-list a{display:inline-flex;align-items:center;gap:5px;max-width:100%;padding:6px 9px;border:1px solid #284b57;border-radius:999px;background:#10212a;color:#a9eaf2;font-size:10px;text-decoration:none;transition:border-color .18s,background .18s,color .18s}
.alpha-source-list a:hover{border-color:#48d7e8;background:#142b34;color:#e2fcff}
.alpha-source-list a span{color:#59dcea;font-size:9px}
.alpha-source-empty{display:block;padding:2px 3px;color:#92a9b1;font-size:11px;line-height:1.5}
.alpha-source-empty button{margin-left:7px;padding:4px 8px;border:1px solid #31545d;border-radius:7px;background:#11252b;color:#a8edf5;font-size:10px;cursor:pointer}
.alpha-source-empty button:hover{border-color:#4bd9ea;background:#163139}
.alpha-message-actions button[data-alpha-sources]{color:#75dce9}

/* Readable long-form replies and a lightweight, explicit processing state. */
.alpha-conversation{gap:28px;scrollbar-color:#31505a transparent}
.alpha-message.assistant{width:min(100%,1120px);max-width:1120px}
.alpha-message.assistant .alpha-message-body{padding:18px 22px;border-color:#31484f;background:linear-gradient(150deg,#132128,#0f191e 72%);color:#e4eef0;font-size:15px;line-height:1.76;box-shadow:0 12px 34px #0004,inset 0 1px #e4fbff08}
.alpha-message.user .alpha-message-body{border-color:#37727e;background:#132730;color:#e8f4f6;font-size:14px}
.alpha-message-body h1,.alpha-message-body h2,.alpha-message-body h3{color:#f3fbfc;line-height:1.25}
.alpha-message-body code{display:inline;width:auto;max-width:100%;vertical-align:baseline}
.alpha-message-body blockquote{margin:13px 0;padding:7px 14px;border-left:2px solid #51d7e9;background:#132a3155;color:#bdd6dc}
.alpha-message-body>.alpha-message-subtext{margin-top:11px;color:#9bb5bc;font-size:.82em;line-height:1.55}
.alpha-message-body pre{max-width:100%;overflow:auto;padding:14px;border:1px solid #34515a;border-radius:10px;background:#0a1318}
.alpha-message-body pre code{display:block;padding:0;border:0;background:transparent;white-space:pre}
.alpha-message-body li{margin:5px 0}
.alpha-history-window-note{align-self:center;padding:7px 12px;border:1px solid #274550;border-radius:99px;background:#0d1a1f;color:#8daeb7;font-size:10px}
.alpha-streaming-label{display:block;margin:0 0 10px;color:#70e8f8;font:800 9px var(--mono);letter-spacing:.14em}
.alpha-message.streaming .alpha-message-body{white-space:pre-wrap}
.alpha-thinking-message .alpha-message-body{display:flex;flex-direction:column;align-items:stretch;gap:10px;width:min(100%,430px);min-height:91px;padding:15px 17px;border-color:#3c7883;background:linear-gradient(125deg,#142a32,#0e1d23 75%);box-shadow:0 0 0 1px #47dcec12,0 16px 38px #0005}
.alpha-thinking-top,.alpha-thinking-main{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}
.alpha-thinking .alpha-thinking-eyebrow{margin:0;color:#78e8f5;font:800 9px var(--mono);letter-spacing:.13em}
.alpha-thinking .alpha-thinking-time{flex:none;margin:0;color:#7898a2;font:700 10px var(--mono)}
.alpha-thinking .alpha-thinking-label{margin:0;color:#ecf7f9;font-size:13px;font-weight:650;animation:none}
.alpha-thinking .alpha-thinking-dots{flex:none}
.alpha-thinking .alpha-thinking-track{position:relative;display:block;width:100%;height:3px;margin:0;overflow:hidden;border-radius:99px;background:#29505a}
.alpha-thinking-track i{position:absolute;top:0;left:0;width:38%;height:100%;border-radius:inherit;background:linear-gradient(90deg,transparent,#73e9f6 70%,#baf8ff);box-shadow:0 0 15px #59e8f9;animation:alpha-thinking-progress 2.1s ease-in-out infinite}
@keyframes alpha-thinking-progress{0%{transform:translateX(-110%)}100%{transform:translateX(290%)}}
@media(max-width:700px){.alpha-conversation{gap:20px}.alpha-message.assistant .alpha-message-body{padding:14px 16px;font-size:14px}.alpha-message.user .alpha-message-body{font-size:13px}.alpha-thinking-message .alpha-message-body{min-height:84px;padding:12px 14px}}
@media(prefers-reduced-motion:reduce){.alpha-thinking-track i{animation:none!important;left:31%}}