:root{color-scheme:dark;--bg:#0c0f12;--panel:#101419;--panel2:#161b21;--surface:#1a2026;--line:#252d33;--line-strong:#344047;--text:#e6e9e7;--soft:#a3afb0;--muted:#728080;--warm:#e8ca93;--mint:#a0d6ae;--amber:#efbf79;--shadow:0 20px 70px #0009}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,textarea,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--mint);outline-offset:3px}button:disabled{cursor:not-allowed}.icon-library{position:absolute;width:0;height:0;overflow:hidden}svg:not(.icon-library){display:inline-block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.6;flex:none}.shell{display:flex;height:100dvh;min-height:520px;overflow:hidden}.sidebar{width:286px;flex:none;background:#101419;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;z-index:20;transition:transform .22s ease}.brand{min-height:92px;display:flex;align-items:center;padding:24px 18px 18px;gap:11px}.brand-mark{font:700 29px/1 'Courier New',monospace;color:var(--mint);border:1px solid #3b5247;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#17211d}.brand-caret{font-size:14px;margin-top:12px}.brand-copy{display:flex;flex-direction:column;min-width:0;gap:2px}.brand-copy strong{font:700 14px/1.3 'Courier New',monospace;letter-spacing:.07em}.brand-copy span{font:10px/1.3 'Courier New',monospace;letter-spacing:.07em;color:var(--muted)}.new-chat{margin:5px 14px 17px;border:1px solid #38473f;border-radius:10px;background:#202c25;color:#e3f0e5;display:flex;align-items:center;gap:12px;padding:12px 13px;font-weight:650;text-align:left;min-height:46px}.new-chat:hover{background:#2c3d33}.new-chat svg{width:18px}.new-chat kbd{margin-left:auto;font:11px 'Courier New',monospace;color:#a3b7a5}.search-box{display:flex;align-items:center;gap:10px;margin:0 14px 13px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;color:var(--muted);background:#171c21}.search-box svg{width:15px;height:15px}.search-box input{border:0;outline:0;background:none;color:var(--text);width:100%;min-width:0;font-size:12px}.search-box input::placeholder{color:#7e8a89}.history-list{flex:1;min-height:0;overflow-y:auto;padding:0 8px 16px 10px;scrollbar-color:#3a444b transparent;scrollbar-width:thin}.history-group{font:10px/1.3 'Courier New',monospace;letter-spacing:.09em;color:var(--muted);margin:24px 11px 8px}.history-item{display:flex;align-items:center;gap:4px;padding:4px 6px 4px 8px;border-radius:8px;min-height:39px}.history-item.active{background:#222a2e}.history-item:hover{background:#20282c}.history-open{flex:1;min-width:0;border:0;background:none;color:#c2cccb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;font-size:12.5px;padding:4px 0}.history-item.active .history-open{color:#fff;font-weight:600}.history-menu{border:0;background:none;color:#7b8c8c;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:6px;opacity:0}.history-item:hover .history-menu,.history-item:focus-within .history-menu{opacity:1}.history-menu:hover{color:var(--text);background:#30393c}.history-menu svg{width:16px;height:16px}.history-empty{padding:30px 17px;color:var(--muted);font-size:12.5px}.history-actions{margin:2px 4px 10px 12px;display:flex;justify-content:flex-end;gap:7px}.history-actions button{border:1px solid var(--line-strong);border-radius:6px;background:#1b2327;color:#dce6de;padding:4px 9px;font-size:11px}.history-actions button.danger{color:#f0a9a5}.sidebar-footer{padding:8px 13px 14px;border-top:1px solid var(--line);background:#11161a}.mini-status{display:flex;gap:9px;align-items:center;padding:12px 5px;color:var(--soft);font-size:12px}.status-lamp{width:8px;height:8px;border-radius:50%;background:#8f9c99;box-shadow:0 0 0 3px #8f9c991a;flex:none}.status-lamp.amber{background:var(--amber);box-shadow:0 0 0 3px #d59b4f1a}.footer-button{width:100%;display:flex;align-items:center;gap:10px;color:#b2bebe;border:1px solid var(--line);background:#171d22;padding:10px 9px;border-radius:8px;font-size:12px}.footer-button:hover{background:#202831}.footer-button svg{width:16px;height:16px}.footer-button .chevron{margin-left:auto;width:13px}.sidebar-footnote{font:9px/1.4 'Courier New',monospace;color:#667574;letter-spacing:.08em;padding:16px 4px 1px}.sidebar-footnote span{color:#a9b6b2}.main{min-width:0;flex:1;display:flex;flex-direction:column;background:radial-gradient(ellipse at 51% 0%,#131a1d 0%,transparent 58%),var(--bg)}.topbar{height:67px;min-height:67px;border-bottom:1px solid #262d3180;display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:16px}.top-left{display:flex;align-items:center;gap:13px;min-width:0}.top-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(320px,32vw)}.top-divider{width:1px;height:17px;background:#334044}.model-name{font:11px 'Courier New',monospace;white-space:nowrap;color:var(--muted)}.icon-button{width:35px;height:35px;border:0;border-radius:8px;background:transparent;color:#a5b4b1;display:inline-flex;align-items:center;justify-content:center}.icon-button:hover{background:#222b30;color:#fff}.menu-button{display:none}.mobile-close{display:none;margin-left:auto}.system-button{display:flex;gap:9px;align-items:center;padding:9px 11px;border-radius:24px;background:#191e21;border:1px solid #343538;color:#b5c1bd;font-size:11px;white-space:nowrap}.system-button:hover{background:#23292e}.system-button svg{width:12px;height:12px;transform:rotate(90deg);opacity:.65}.work-area{flex:1;min-height:0;display:flex;flex-direction:column}.chat-scroll{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#374046 transparent;overscroll-behavior:contain}.empty-state{width:min(840px,calc(100% - 60px));margin:min(14vh,122px) auto 28px;display:flex;flex-direction:column;align-items:flex-start}.wordmark{font:700 clamp(33px,5vw,57px)/1.12 'Courier New',monospace;letter-spacing:-.068em;white-space:nowrap;color:#f1f2ed;text-shadow:0 0 24px #dfebc81b}.wordmark-gpt{color:#a9d0b3}.cursor{color:#c4d9bb;animation:blink 1s step-end infinite}.raster-bars{display:flex;flex-direction:column;gap:3px;margin:17px 0 25px;width:min(320px,76vw)}.raster-bars i{display:block;height:3px;width:100%;background:#d7805f}.raster-bars i:nth-child(2){background:#dcbe6e}.raster-bars i:nth-child(3){background:#bf83bb}.raster-bars i:nth-child(4){background:#6f92ba}@keyframes blink{50%{opacity:0}}.empty-lede{font-size:19px;font-weight:540;margin:0 0 9px;letter-spacing:-.02em}.empty-support{max-width:510px;color:var(--soft);font-size:13px;line-height:1.8;margin:0}.empty-notice{max-width:560px;margin-top:32px;display:flex;align-items:flex-start;gap:13px;background:#19201f;border:1px solid #33403a;border-radius:12px;padding:16px 17px}.empty-notice svg{margin-top:2px;color:#adc7af}.empty-notice div{display:flex;flex-direction:column;gap:4px}.empty-notice strong{font-size:12.5px;font-weight:650;color:#d0e1d6}.empty-notice span{font-size:12px;color:#9aada6;line-height:1.65}.sample-heading{font:10px 'Courier New',monospace;letter-spacing:.11em;color:var(--muted);margin:36px 0 10px}.prompts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%}.prompts button{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;padding:14px 13px;border:1px solid var(--line);border-radius:9px;background:#171d21;color:#ced7d5;font-size:12px}.prompts button svg{width:14px;height:14px;color:#8ca49b}.prompts button:hover{background:#222d2a;border-color:#3b5146}.messages{width:min(850px,calc(100% - 60px));margin:32px auto 24px;display:flex;flex-direction:column;gap:27px}.message{display:flex;gap:14px;align-items:flex-start}.message-avatar{width:31px;height:31px;display:flex;align-items:center;justify-content:center;flex:none;border:1px solid #3d4e43;border-radius:8px;background:#1e2c24;font:700 13px 'Courier New',monospace;color:#bed9bd}.message-body{min-width:0;flex:1}.message-head{display:flex;align-items:center;gap:11px;margin:0 0 9px}.message-name{font-size:12px;font-weight:700;color:#dce7de}.message-time{font:10px 'Courier New',monospace;color:var(--muted)}.message-text{font-size:14px;line-height:1.85;color:#e1e7e4;white-space:pre-wrap;overflow-wrap:anywhere}.message-state{font:11px 'Courier New',monospace;color:#e7ba7a;margin-top:12px}.message-state::before{content:'●';font-size:7px;margin-right:7px}.message-user .message-avatar{background:#252c35;border-color:#46515f;color:#c9d7e8}.message-user .message-text{color:#f2f3f2}.composer-wrap{flex:none;padding:8px 24px max(23px,env(safe-area-inset-bottom));width:100%;background:linear-gradient(0deg,var(--bg) 86%,transparent)}.notice-strip{max-width:840px;margin:0 auto 9px;display:flex;align-items:center;justify-content:center;gap:8px;color:#c5ae88;font-size:11px}.notice-dot{height:6px;width:6px;border-radius:50%;background:#cb9a5d}.composer{max-width:840px;margin:auto;border:1px solid #425047;background:#1c2426;border-radius:15px;padding:13px 13px 10px;transition:border .15s,box-shadow .15s}.composer:focus-within{border-color:#7a9781;box-shadow:0 0 0 3px #81ab8512}.composer textarea{width:100%;display:block;background:transparent;resize:none;max-height:220px;min-height:39px;overflow:auto;color:var(--text);outline:0;border:0;font:14px/1.65 inherit;padding:0 3px}.composer textarea:focus-visible{outline:0}.composer textarea::placeholder{color:#91a09d}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:10px}.char-count{color:#7d8d89;font:10px 'Courier New',monospace}.send-button{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:0;border-radius:9px;color:#0b1610;background:#b5dabb}.send-button:hover{background:#d0f4d4}.send-button:disabled{background:#3a4b44;color:#778780}.send-button svg{width:18px;height:18px;stroke-width:2}.composer-foot{text-align:center;margin:12px 0 0;color:#677a75;font:10px/1.5 'Courier New',monospace}.composer-foot span{color:#50645f}.overlay{position:fixed;inset:0;z-index:15;background:#000a}.overlay[hidden]{display:none}.modal{color:var(--text);background:#13191d;border:1px solid #3d4a4a;border-radius:16px;box-shadow:var(--shadow);width:min(520px,calc(100vw - 30px));max-height:calc(100dvh - 32px);padding:26px;overflow-y:auto}.modal::backdrop{background:#040708bd;backdrop-filter:blur(4px)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.modal-head h2{margin:4px 0 0;font-size:20px;letter-spacing:-.025em}.eyebrow{font:10px 'Courier New',monospace;letter-spacing:.14em;color:var(--mint)}.modal-intro{color:#a5b4b0;font-size:13px;line-height:1.7;margin:17px 0 20px}.status-rows{border:1px solid #344140;border-radius:11px;overflow:hidden}.status-rows>div{padding:13px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #283432;font-size:12px}.status-rows>div:last-child{border-bottom:0}.status-rows span{display:flex;align-items:center;gap:10px;color:#b7c3be}.status-rows svg{width:15px;height:15px;color:#8daba0}.status-rows strong{font-size:11px;color:#cbd4d0;font-weight:600;white-space:nowrap}.status-rows strong.good{color:var(--mint)}.status-rows strong.muted{color:#e3bc7f}.roadmap{background:#1b2325;border-radius:10px;padding:17px;margin:17px 0}.roadmap-title{font:10px 'Courier New',monospace;color:#b6cfae;letter-spacing:.12em;margin-bottom:13px}.roadmap p{font-size:12px;color:#aabbb5;margin:7px 0}.secondary-button,.primary-button,.danger-button{border:1px solid #46524f;background:#25302e;border-radius:9px;color:#e1ece6;padding:10px 14px;min-height:37px;display:inline-flex;justify-content:center;align-items:center;gap:9px;font-size:12px;font-weight:650}.secondary-button:hover{background:#34413d}.primary-button{color:#08130c;background:#b7dbbc;border-color:#b7dbbc}.primary-button:hover{background:#d6f0d8}.danger-button{color:#f1b5b1;background:#302123;border-color:#6e3f41}.danger-button.solid{background:#a35350;color:white}.danger-button:hover{background:#6d3738}.modal .close-dialog-bottom{width:100%}.data-count{font:12px 'Courier New',monospace;color:#b5c9bb;margin:8px 0 16px}.data-buttons{display:flex;gap:9px;flex-wrap:wrap}.data-buttons svg{width:16px;height:16px}.danger-zone{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #3a3a3b;margin-top:24px;padding-top:20px;align-items:center}.danger-zone div{display:flex;flex-direction:column;gap:4px}.danger-zone strong{font-size:12px}.danger-zone span{font-size:11px;color:var(--muted)}.small-modal{width:min(400px,calc(100vw - 30px))}.field-label{display:block;margin:17px 0 7px;font-size:12px;color:#9facaa}#editInput{width:100%;padding:10px 12px;color:#e8efea;background:#20292c;border-radius:8px;border:1px solid #4b5a56;outline:0}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.toast{position:fixed;left:50%;bottom:30px;z-index:100;background:#cce4cc;color:#17231a;border-radius:9px;padding:11px 15px;box-shadow:0 10px 50px #0008;transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;font-size:12px;font-weight:600}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.sidebar{width:268px}.topbar{padding:0 23px}}
@media(max-width:760px){.shell{min-height:0}.sidebar{position:fixed;inset:0 auto 0 0;width:min(330px,86vw);transform:translateX(-100%);box-shadow:15px 0 60px #0008}.sidebar.open{transform:translateX(0)}.mobile-close{display:flex}.menu-button{display:flex}.topbar{height:58px;min-height:58px;padding:0 14px}.top-left{gap:8px}.top-divider,.model-name{display:none}.top-name{max-width:43vw;font-size:12px}.system-button{padding:8px 10px}.system-button span:nth-child(2){display:none}.empty-state{width:calc(100% - 40px);margin:clamp(35px,9vh,80px) auto 30px}.wordmark{font-size:clamp(30px,7vw,48px)}.empty-lede{font-size:16px}.empty-notice{padding:14px}.sample-heading{margin-top:27px}.prompts{grid-template-columns:1fr}.prompts button{padding:12px}.composer-wrap{padding:8px 12px max(15px,env(safe-area-inset-bottom))}.composer-foot{font-size:9px}.char-count{font-size:9px}.messages{width:calc(100% - 32px);margin:22px auto;gap:26px}.modal{padding:19px}}
@media(max-width:420px){.wordmark{font-size:29px}.brand-copy span{font-size:9px}.notice-strip{font-size:10px}.composer textarea{font-size:14px}.char-count{max-width:230px}.system-button{padding:7px 10px}.modal .status-rows>div{padding:12px 10px}.status-rows strong{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}