*{box-sizing:border-box}
:root{color-scheme:dark;--page:#111113;--sidebar:#19191c;--header:#19191b;--card:#202023;--card-hover:#29292d;--line:#343438;--ink:#f7f7f8;--muted:#b6b6bb;--subtle:#88888e;--blue:#00a2ff;--green:#02b757;--shadow:0 2px 8px #0003;--font:"Source Sans Pro","Source Sans 3",Arial,Helvetica,sans-serif}
:root[data-theme="light"]{color-scheme:light;--page:#f1f1f2;--sidebar:#fff;--header:#19191b;--card:#fff;--card-hover:#f6f6f7;--line:#d8d8da;--ink:#19191b;--muted:#55555a;--subtle:#77777e;--shadow:0 1px 4px #0002}
html,body{width:100%;height:100%;min-height:100%;margin:0}
body{overflow:hidden;background:var(--page);color:var(--ink);font:14px/1.4 var(--font);-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.topbar{z-index:5;display:flex;width:100%;height:47px;min-height:47px;align-items:center;gap:22px;padding:0 19px;border-bottom:1px solid #ffffff13;background:var(--header);color:#fff}
.site-brand{display:flex;flex:0 0 auto;align-items:center;gap:7px;color:#fff;font-size:16px;font-weight:700;text-decoration:none;letter-spacing:-.25px}.site-brand .brand-mark{display:flex;width:23px;height:23px;align-items:center;justify-content:center;gap:2px;border:1px solid #02b757;border-radius:50%}.brand-mark span{width:2px;height:7px;border-radius:2px;background:#02b757}.brand-mark span:nth-child(2){height:11px}.brand-mark span:nth-child(3){height:8px}.brand-dot{color:#02b757}
.global-nav{display:flex;height:100%;align-items:center;gap:4px}.global-nav a{display:flex;height:100%;align-items:center;padding:0 11px;border-bottom:2px solid transparent;color:#e2e2e5;font-size:12px;font-weight:600;text-decoration:none}.global-nav a:hover{background:#ffffff0c}.global-nav a.selected{border-bottom-color:var(--blue);color:#fff}
.model-picker-wrap{position:relative;margin-left:auto}.model-picker{display:flex;align-items:center;gap:6px;padding:5px 7px;border:0;border-radius:4px;background:transparent;color:#fff;font-size:12px;font-weight:600;cursor:pointer}.model-picker:hover{background:#ffffff12}.model-badge{padding:2px 5px;border-radius:3px;background:#ffffff1a;color:#dedee1;font-size:9px;font-weight:400}.chevron{color:#b9b9bd;font-size:13px}.model-menu{position:absolute;z-index:9;top:34px;left:0;width:218px;padding:4px;border:1px solid var(--line);border-radius:5px;background:var(--card);box-shadow:var(--shadow)}.model-menu button{position:relative;width:100%;padding:8px;border:0;border-radius:3px;background:none;color:var(--ink);font-size:11px;text-align:left;cursor:pointer}.model-menu button:hover,.model-menu button.selected{background:var(--card-hover)}.model-menu small{display:block;margin-top:3px;color:var(--subtle);font-size:9px}.model-menu button>span{position:absolute;top:8px;right:8px;color:var(--green)}
.top-actions{display:flex;flex:0 0 auto;align-items:center;gap:7px}.top-actions button{transition:background .14s,border-color .14s}.theme-button,.prompt-settings-button{display:inline-flex;height:28px;align-items:center;justify-content:center;gap:5px;padding:0 8px;border:1px solid #ffffff40;border-radius:4px;background:transparent;color:#f1f1f2;font-size:10px;cursor:pointer}.theme-button{width:28px;padding:0;font-size:15px}.theme-button:hover,.prompt-settings-button:hover{background:#ffffff16}.status{padding:4px 6px;color:#dadadd;font-size:9px}.status i{display:inline-block;width:6px;height:6px;margin-right:5px;border-radius:50%;background:#02b757}.share-button{height:28px;padding:0 9px;border:1px solid #02b757;border-radius:4px;background:#02b757;color:white;font-size:10px;cursor:pointer}.share-button:hover{border-color:#3fc679;background:#3fc679}.share-button span{margin-left:4px}
.app-shell{display:flex;width:100%;height:calc(100vh - 47px);height:calc(100dvh - 47px);min-height:0;overflow:hidden;background:var(--page)}
.sidebar{z-index:4;display:flex;width:288px;min-width:235px;flex:0 0 288px;flex-direction:column;padding:14px 10px 10px;border-right:1px solid #ffffff0e;background:var(--sidebar)}
.sidebar-user{display:flex;align-items:center;gap:9px;margin:0 4px 13px;padding:5px 7px}.sidebar-user .avatar{display:grid;width:27px;height:27px;place-items:center;border-radius:50%;background:#2d2d32;color:#fff;font-size:11px;font-weight:700}.sidebar-user strong,.sidebar-user small{display:block}.sidebar-user strong{font-size:12px;font-weight:600}.sidebar-user small{margin-top:1px;color:var(--subtle);font-size:9px}
.new-chat{display:flex;height:37px;align-items:center;gap:8px;margin:0 4px 18px;padding:0 9px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);text-align:left;cursor:pointer}.new-chat:hover{background:var(--card-hover)}.new-chat .plus{color:var(--blue);font-size:17px}.shortcut{margin-left:auto;padding:1px 5px;border:1px solid var(--line);border-radius:3px;color:var(--subtle);font-size:9px}
.side-label{color:var(--subtle);font-size:9px;font-weight:600;letter-spacing:.06em}.side-nav{display:grid;gap:2px;margin-top:7px}.nav-item{display:flex;height:38px;align-items:center;gap:10px;padding:0 9px;border-radius:7px;color:var(--ink);font-size:12px;text-decoration:none}.nav-item:hover{background:#ffffff0b}.nav-item.active{background:#29292d;color:#fff}.nav-icon{width:17px;color:#d2d2d6;font-size:14px;text-align:center}.nav-item.active .nav-icon{color:#fff}.nav-arrow{margin-left:auto;color:var(--subtle)}
.history-heading{display:flex;align-items:center;justify-content:space-between;margin:22px 8px 7px}.dots,.profile-dots{border:0;background:none;color:var(--subtle);font-size:16px;cursor:pointer}.history-list{display:grid;gap:2px}.history-item{overflow:hidden;padding:8px 9px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.history-item:hover,.history-item.current{background:#29292d;color:#fff}
.sidebar-bottom{margin-top:auto}.upgrade-card{margin:0 4px;padding:11px;border:1px solid var(--line);border-radius:7px;background:var(--card)}.upgrade-orb{display:grid;width:24px;height:24px;place-items:center;margin-bottom:8px;border-radius:5px;background:#02b75720;color:#02c862}.upgrade-card strong{font-size:11px;font-weight:600}.upgrade-card p{margin:4px 0 8px;color:var(--muted);font-size:10px;line-height:1.45}.upgrade-card button{padding:0;border:0;background:none;color:#5bbcff;font-size:10px;cursor:pointer}.upgrade-card button:hover{text-decoration:underline}.upgrade-card button span{margin-left:3px}
.main-panel{position:relative;display:flex;min-width:0;min-height:0;flex:1;flex-direction:column;background:var(--page)}.site-announcement{display:flex;width:min(calc(100% - 52px),1100px);align-items:flex-start;gap:10px;margin:13px auto 0;padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink)}.announcement-symbol{display:grid;width:23px;height:23px;flex:0 0 23px;place-items:center;border-radius:5px;background:#00a2ff20;color:#42b8ff;font-weight:700}.announcement-copy{display:grid;flex:1;gap:2px;font-size:11px;line-height:1.45}.announcement-copy strong{font-weight:600}.announcement-dismiss{width:24px;height:24px;flex:0 0 24px;border:0;border-radius:4px;background:none;color:var(--subtle);font-size:18px;cursor:pointer}.announcement-dismiss:hover{background:var(--card-hover);color:var(--ink)}.site-announcement[data-type="warning"]{border-left:3px solid #e6aa00}.site-announcement[data-type="warning"] .announcement-symbol{background:#e6aa0020;color:#e6aa00}.site-announcement[data-type="update"]{border-left:3px solid var(--green)}.site-announcement[data-type="update"] .announcement-symbol{background:#02b75720;color:#02c862}
.conversation{display:flex;width:100%;min-height:0;flex:1;flex-direction:column;overflow-y:auto;padding:27px 32px 7px;scrollbar-color:#414146 transparent;scrollbar-width:thin}.welcome{width:min(100%,1500px);margin:0 auto auto;padding:0 0 20px;text-align:left}.welcome-kicker{display:flex;width:max-content;height:22px;align-items:center;gap:6px;margin:0 0 8px;padding:0 7px;border-radius:4px;background:#02b7571a;color:#61d58f;font-size:9px;font-weight:650;letter-spacing:.04em}.welcome-kicker .spark{font-size:12px}.welcome-kicker i{width:5px;height:5px;border-radius:50%;background:#02c862}.welcome h1{margin:0;color:var(--ink);font-size:30px;font-weight:700;line-height:1.2;letter-spacing:-.35px}.welcome h1 span{color:var(--blue)}.welcome-sub{margin:5px 0 22px;color:var(--muted);font-size:12px}.suggestions-label{margin-bottom:9px;color:var(--ink);font-size:14px;font-weight:700}.suggestions{display:grid;width:100%;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:0}
.suggestion{position:relative;display:flex;min-width:0;min-height:164px;flex-direction:column;align-items:stretch;overflow:hidden;padding:0;border:1px solid #ffffff14;border-radius:10px;background:#19191c;color:var(--ink);text-align:left;cursor:pointer;transition:transform .15s,border-color .15s,filter .15s}.suggestion:hover{transform:translateY(-2px);border-color:#ffffff40;filter:brightness(1.08)}.suggestion-icon{position:relative;display:grid;width:100%;height:104px;flex:0 0 104px;place-items:center;border:0;border-radius:0;background:#24242a;color:white}.suggestion-icon svg{width:39px;height:39px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 2px 7px #0003)}.suggestion-icon.mint{background:linear-gradient(135deg,#126e50,#17b773 56%,#8dce5a);color:#d9ffe9}.suggestion-icon.lilac{background:linear-gradient(135deg,#442b83,#8458ce 54%,#d17abe);color:#f2e8ff}.suggestion-icon.peach{background:linear-gradient(135deg,#87452c,#e28641 55%,#ffd06e);color:#fff2dc}.suggestion-icon.blue{background:linear-gradient(135deg,#07567c,#078ec0 56%,#3dd2d0);color:#e4ffff}.suggestion>span:nth-child(2){display:block;min-width:0;padding:9px 10px 10px}.suggestion strong,.suggestion small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.suggestion strong{margin-bottom:2px;color:#fff;font-size:11px;font-weight:700}.suggestion small{color:#b7b7bd;font-size:10px}.suggestion-arrow{position:absolute;top:8px;right:8px;display:grid;width:22px;height:22px;place-items:center;border:1px solid #ffffff4a;border-radius:50%;background:#1118;color:#fff;font-size:12px}
.messages{display:flex;width:min(100%,1000px);flex-direction:column;gap:20px;margin:0 auto;padding:18px 0 26px}.message{display:flex;gap:10px;animation:fadeIn .16s ease}.message.user{justify-content:flex-end}.message .bubble{max-width:min(82%,780px);color:var(--ink);font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.message.user .bubble{padding:10px 14px;border:1px solid #00a2ff4a;border-radius:14px 14px 3px 14px;background:#0077cc38}.message.assistant .bubble{padding:2px 0}.assistant-mark{display:grid;width:25px;height:25px;flex:0 0 25px;place-items:center;margin-top:1px;border:1px solid #02b75770;border-radius:6px;background:#02b75720;color:#5cdb91;font-size:12px}.answer-actions{display:flex;gap:13px;margin-top:9px}.answer-actions button{padding:0;border:0;background:none;color:var(--subtle);font-size:10px;cursor:pointer}.answer-actions button:hover{color:var(--blue)}.typing{display:flex;gap:4px;padding:7px 0}.typing i{width:5px;height:5px;border-radius:50%;background:var(--subtle);animation:bounce .8s infinite alternate}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
.code-block{overflow:hidden;margin:11px 0;border:1px solid #35353a;border-radius:8px;background:#17171a}.code-toolbar{display:flex;align-items:center;justify-content:space-between;padding:7px 9px;border-bottom:1px solid #ffffff15;background:#202024}.code-language{color:#cacad0;font-size:10px}.code-copy{padding:4px 7px;border:1px solid #ffffff37;border-radius:4px;background:transparent;color:#fff;font-size:9px;cursor:pointer}.code-copy:hover{background:#ffffff18}.code-block pre,.message pre{overflow:auto;margin:0;padding:12px;color:#eeeeF2;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre}.token-keyword{color:#d39ded}.token-string{color:#a8d98c}.token-number{color:#f4a36c}.token-comment{color:#9999a2}.token-type{color:#75c7f2}.token-literal{color:#fa91a1}.message code:not(pre code){padding:2px 4px;border-radius:3px;background:var(--card-hover);font:12px ui-monospace,SFMono-Regular,Consolas,monospace}
.composer-area{z-index:1;width:min(calc(100% - 48px),900px);margin:0 auto;padding:0}.composer{padding:10px 11px 8px;border:1px solid #46464c;border-radius:10px;background:var(--card);box-shadow:0 2px 12px #0003;transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:#00a2ff;box-shadow:0 0 0 2px #00a2ff2b}.composer textarea{display:block;width:100%;min-height:34px;max-height:180px;resize:none;padding:2px 3px 6px;border:0;outline:0;background:transparent;color:var(--ink);font:13px/1.5 var(--font)}.composer textarea::placeholder{color:var(--subtle)}.composer-tools{display:flex;align-items:center;justify-content:space-between}.tool-left,.tool-right{display:flex;align-items:center;gap:7px}.tool-button{padding:4px 6px;border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.tool-button:hover{background:var(--card-hover);color:var(--ink)}.tool-left>.tool-button:first-child{font-size:18px}.tool-divider{width:1px;height:15px;background:var(--line)}.mode-button span:first-child{margin-right:3px;color:var(--blue)}.tiny-chevron{margin-left:3px;color:var(--subtle)}.enter-hint{color:var(--subtle);font-size:9px}.send-button{display:grid;width:29px;height:29px;place-items:center;border:0;border-radius:50%;background:var(--green);color:white;font-size:17px;font-weight:700;line-height:1;cursor:pointer}.send-button:hover{background:#3fc679}.send-button:disabled{opacity:.5;cursor:wait}.disclaimer{margin:7px 0 10px;color:var(--subtle);font-size:9px;text-align:center}.lock{margin-right:4px;color:var(--blue)}.footer-note{display:flex;justify-content:space-between;padding:8px 15px;border-top:1px solid #ffffff12;color:var(--subtle);font-size:9px}.footer-note i{margin:0 5px;color:#65656a}
.hidden{display:none!important}.toast{position:fixed;z-index:20;bottom:24px;left:50%;padding:8px 13px;transform:translate(-50%,9px);border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink);box-shadow:0 5px 22px #0005;font-size:11px;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.toast.show{transform:translate(-50%,0);opacity:1}
.prompt-backdrop{position:fixed;z-index:15;inset:0;display:grid;place-items:center;padding:16px;background:#0009}.prompt-dialog{width:min(100%,500px);padding:20px;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:9px;background:var(--card);color:var(--ink);box-shadow:0 12px 40px #0008}.prompt-dialog-header{display:flex;align-items:center;justify-content:space-between}.prompt-dialog-header>div{display:flex;align-items:center;gap:8px}.prompt-dialog-icon{display:grid;width:26px;height:26px;place-items:center;border-radius:5px;background:#00a2ff21;color:#55bdff}.prompt-dialog h2{margin:0;font-size:17px;font-weight:650}.prompt-close{width:27px;height:27px;border:0;border-radius:4px;background:none;color:var(--subtle);font-size:21px;cursor:pointer}.prompt-close:hover{background:var(--card-hover);color:var(--ink)}.prompt-dialog-copy{margin:11px 0;color:var(--muted);font-size:11px;line-height:1.55}.prompt-dialog textarea{width:100%;min-height:140px;resize:vertical;padding:10px;border:1px solid var(--line);border-radius:5px;outline:0;background:var(--page);color:var(--ink);font:12px/1.55 var(--font)}.prompt-dialog textarea:focus{border-color:var(--blue);box-shadow:0 0 0 2px #00a2ff24}.prompt-dialog textarea::placeholder{color:var(--subtle)}.prompt-dialog-note{margin-top:6px;color:var(--subtle);font-size:9px}.prompt-dialog-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:14px}.prompt-dialog-actions button{height:30px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:var(--card);color:var(--muted);font-size:10px;cursor:pointer}.prompt-dialog-actions button:hover{background:var(--card-hover)}.prompt-dialog-actions #saveCustomPrompt{border-color:var(--green);background:var(--green);color:#fff}.prompt-settings-button{border-color:#ffffff40}
.admin-page{min-height:100vh;padding:0;background:var(--page);color:var(--ink)}.admin-shell{min-height:100vh;background:var(--page)}.admin-topbar{display:flex;height:47px;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 950px)/2));background:var(--header);color:#fff}.admin-topbar .brand{margin:0;color:#fff}.admin-topbar .brand small{margin-left:4px;color:#d3dce0;font-size:8px;letter-spacing:.07em}.admin-back{padding:5px 8px;border:1px solid #ffffff48;border-radius:4px;color:#fff;font-size:10px;text-decoration:none}.admin-back:hover{background:#ffffff18}.admin-back span{margin-left:4px;color:#5fc1ff}.admin-main{width:min(calc(100% - 30px),650px);margin:38px auto;padding-bottom:45px}.admin-card{padding:22px;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:8px;background:var(--card);box-shadow:var(--shadow)}.admin-card h1{margin:6px 0;color:var(--ink);font-size:23px;font-weight:500}.admin-card p{margin:0 0 17px;color:var(--muted);font-size:11px;line-height:1.55}.admin-eyebrow{color:#58bfff;font-size:9px;font-weight:650;letter-spacing:.07em}.admin-card form{display:grid;gap:7px}.admin-card label{margin-top:7px;color:var(--ink);font-size:10px;font-weight:600}.admin-card label span{margin-left:5px;color:var(--subtle);font-weight:400}.admin-card input,.admin-card textarea,.admin-card select{width:100%;padding:9px;border:1px solid var(--line);border-radius:5px;outline:0;background:var(--page);color:var(--ink);font-size:11px}.admin-card input:focus,.admin-card textarea:focus,.admin-card select:focus{border-color:var(--blue);box-shadow:0 0 0 2px #00a2ff24}.admin-card textarea{min-height:120px;resize:vertical}.admin-card input::placeholder,.admin-card textarea::placeholder{color:var(--subtle)}.admin-primary,.admin-secondary,.admin-logout{height:31px;padding:0 11px;border:1px solid transparent;border-radius:4px;font-size:10px;font-weight:600;cursor:pointer}.admin-primary{background:var(--green);color:white}.admin-primary:hover{background:#3fc679}.admin-primary:disabled,.admin-secondary:disabled{opacity:.55;cursor:wait}.admin-secondary,.admin-logout{border-color:var(--line);background:var(--card-hover);color:var(--ink)}.admin-secondary:hover,.admin-logout:hover{background:#44444a}.admin-hint{margin-top:13px;padding:9px;border:1px solid var(--line);border-radius:5px;background:var(--page);color:var(--muted);font-size:9px;line-height:1.55}.admin-hint code{color:#58bfff}.admin-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-form-actions{display:flex;justify-content:space-between;gap:7px;margin-top:7px}.admin-status{min-height:15px;margin-top:11px;color:var(--muted);font-size:10px}.admin-status.is-active{color:#4ad483}.admin-error{margin-top:10px;color:#ff7777;font-size:10px}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes bounce{to{transform:translateY(-4px);opacity:.5}}
@media(max-width:1050px){.sidebar{width:240px;min-width:220px;flex-basis:240px}.conversation{padding-right:24px;padding-left:24px}.suggestions{grid-template-columns:repeat(3,minmax(0,1fr))}.topbar{gap:12px;padding:0 12px}.global-nav a{padding:0 7px}}
@media(max-width:760px){.global-nav{display:none}.suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:225px;min-width:210px;flex-basis:225px}.welcome h1{font-size:27px}}
@media(max-width:620px){body{overflow:hidden}.topbar{height:45px;min-height:45px;gap:7px;padding:0 9px}.mobile-menu{display:grid;width:27px;height:27px;flex:0 0 27px;place-items:center;border:0;border-radius:4px;background:none;color:#fff;font-size:16px;cursor:pointer}.site-brand{font-size:14px}.site-brand .brand-mark{width:21px;height:21px}.model-picker-wrap{display:none}.top-actions{gap:4px;margin-left:auto}.status,.share-button{display:none}.prompt-settings-button{width:28px;padding:0}.prompt-settings-button span{display:none}.app-shell{height:calc(100vh - 45px);height:calc(100dvh - 45px)}.sidebar{position:fixed;top:45px;bottom:0;left:0;width:270px;min-width:0;transform:translateX(-103%);border-right:1px solid var(--line);box-shadow:8px 0 25px #0008;transition:transform .2s}.sidebar.open{transform:translateX(0)}.conversation{padding:17px 14px 6px}.welcome{padding-bottom:16px}.welcome h1{font-size:25px}.welcome-sub{margin-bottom:17px}.suggestions{gap:8px}.suggestion{min-height:145px}.suggestion-icon{height:87px;flex-basis:87px}.suggestion-icon svg{width:33px;height:33px}.suggestion>span:nth-child(2){padding:8px}.suggestion strong{font-size:10px}.suggestion small{font-size:9px}.composer-area{width:calc(100% - 20px)}.composer{padding:8px;border-radius:8px}.mode-button{font-size:10px}.enter-hint{display:none}.disclaimer{margin:6px 0 8px;font-size:8px}.footer-note{justify-content:center;padding:7px 8px;font-size:8px}.footer-note span:first-child{display:none}.message .bubble{max-width:91%}.site-announcement{width:calc(100% - 20px);margin-top:8px}.prompt-dialog{padding:16px}.admin-topbar{padding:0 11px}.admin-main{margin-top:24px}.admin-card{padding:16px}.admin-card h1{font-size:20px}.admin-form-actions{flex-direction:column-reverse}.admin-form-actions button{width:100%}}
@media(max-width:390px){.suggestions{grid-template-columns:1fr}.suggestion{min-height:135px}.suggestion-icon{height:78px;flex-basis:78px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
/* Fedora classic chat layout */
:root{color-scheme:light;--page:#fff;--sidebar:#f8f8f8;--header:#fff;--card:#fff;--card-hover:#f1f1f1;--line:#e5e5e5;--ink:#202123;--muted:#646970;--subtle:#8b9098;--blue:#168779;--green:#202123;--shadow:0 2px 10px #0000000c}
:root[data-theme="dark"]{color-scheme:dark;--page:#212121;--sidebar:#171717;--header:#212121;--card:#2a2a2a;--card-hover:#373737;--line:#414141;--ink:#ececec;--muted:#b4b4b4;--subtle:#858585;--blue:#62c8b5;--green:#ececec;--shadow:0 2px 12px #0005}
body{background:var(--page);color:var(--ink)}
.topbar{height:48px;min-height:48px;padding:0 16px 0 32px;gap:12px;border-bottom:1px solid var(--line);background:var(--header);color:var(--ink)}
.global-nav{display:none}
.mobile-menu{display:none}
.model-picker-wrap{order:0;margin:0}
.model-picker{padding:5px 8px;border-radius:6px;color:var(--ink);font-size:13px}
.model-picker:hover{background:var(--card-hover)}
.model-badge{border-radius:10px;background:var(--card-hover);color:var(--muted);font-size:10px}
.chevron{color:var(--subtle)}
.model-menu{top:36px;border-radius:10px}
.model-menu button{border-radius:7px;font-size:12px}
.model-menu small{font-size:10px}
.top-actions{margin-left:auto;gap:8px}
.theme-button,.prompt-settings-button{height:32px;border-color:var(--line);border-radius:8px;background:var(--card);color:var(--ink);font-size:12px}
.theme-button{width:32px;font-size:16px}
.theme-button:hover,.prompt-settings-button:hover{background:var(--card-hover)}
.status{color:var(--muted);font-size:11px}
.share-button{height:32px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font-size:11px}
.share-button:hover{border-color:#c9c9c9;background:var(--card-hover)}
.app-shell{height:calc(100vh - 48px);height:calc(100dvh - 48px);background:var(--page)}
.sidebar{width:256px;min-width:256px;flex-basis:256px;padding:15px 8px 10px;border-right:1px solid var(--line);background:var(--sidebar)}
.sidebar .site-brand{display:flex;height:36px;align-items:center;gap:9px;margin:0 8px 15px;color:var(--ink);font-size:17px}
.brand-mark{border-color:#168779!important}
.brand-mark span{background:#168779!important}
.brand-dot{color:#168779}
.sidebar-user{gap:9px;margin:0;padding:8px 3px 4px;border-top:1px solid var(--line)}
.sidebar-user .avatar{width:30px;height:30px;background:#e9f2ef;color:#187c6d;font-size:12px}
:root[data-theme="dark"] .sidebar-user .avatar{background:#253b36;color:#77d7bf}
.sidebar-user strong{font-size:12px}.sidebar-user small{font-size:10px}
.new-chat{height:38px;margin:0 0 18px;padding:0 10px;border-radius:8px;background:transparent;font-size:12px}
.new-chat:hover{background:var(--card-hover)}
.new-chat .plus{color:var(--muted)}
.shortcut{border-radius:5px;font-size:10px}
.side-label{font-size:9px;letter-spacing:.045em}
.side-nav{gap:3px;margin-top:8px}
.nav-item{height:36px;gap:10px;border-radius:7px;font-size:12px}
.nav-item:hover,.nav-item.active{background:var(--card-hover);color:var(--ink)}
.nav-icon,.nav-item.active .nav-icon{color:var(--muted)}
.history-heading{margin:22px 8px 7px}
.history-item{border-radius:7px;color:var(--muted);font-size:11px}
.history-item:hover,.history-item.current{background:var(--card-hover);color:var(--ink)}
.sidebar-bottom{display:grid;gap:12px}
.upgrade-card{padding:12px;border-radius:9px;background:var(--card)}
.upgrade-orb{border-radius:7px}
.upgrade-card strong{font-size:11px}
.upgrade-card p{font-size:10px}
.upgrade-card button{color:var(--blue)}
.main-panel{background:var(--page)}
.site-announcement{width:min(calc(100% - 48px),900px);margin-top:12px;border-radius:9px;font-size:12px}
.conversation{justify-content:center;padding:20px 32px 8px;scrollbar-color:#c7c7c7 transparent}
:root[data-theme="dark"] .conversation{scrollbar-color:#555 transparent}
.welcome{width:min(100%,900px);margin:auto;padding:20px 0 24px;text-align:center}
.welcome-kicker{width:auto;height:auto;justify-content:center;margin:0 auto 15px;padding:0;background:none;color:#168779;font-size:18px}
.welcome-kicker .spark{font-size:21px}
.welcome-kicker i{display:none}
:root[data-theme="dark"] .welcome-kicker{color:#62c8b5}
.welcome h1{font-size:34px;font-weight:600;letter-spacing:-.6px}
.welcome h1 span{color:var(--ink)}
.welcome-sub{margin:8px 0 28px;font-size:13px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.suggestions{width:min(100%,590px);grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0 auto}
.suggestion{min-height:58px;flex-direction:row;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);transition:background .15s,border-color .15s}
.suggestion:hover{transform:none;border-color:#b9c8c4;background:var(--card-hover);filter:none}
.suggestion-icon{width:30px;height:30px;flex:0 0 30px;border:0;border-radius:8px;background:#f2f3f3!important;color:#53615e!important}
:root[data-theme="dark"] .suggestion-icon{background:#383838!important;color:#d0d0d0!important}
.suggestion-icon svg{width:17px;height:17px;filter:none}
.suggestion-icon.mint,.suggestion-icon.lilac,.suggestion-icon.peach,.suggestion-icon.blue{background:#f2f3f3;color:#53615e}
.suggestion>span:nth-child(2){min-width:0;padding:0;text-align:left}
.suggestion strong{margin:0 0 2px;color:var(--ink);font-size:11px;font-weight:600}
.suggestion small{color:var(--muted);font-size:10px}
.suggestion-arrow{position:static;width:auto;height:auto;margin-left:auto;border:0;background:none;color:var(--subtle);font-size:13px}
.messages{width:min(100%,780px);gap:20px;padding:16px 0 24px}
.message{gap:10px}
.message .bubble{font-size:14px;line-height:1.7}
.message.user .bubble{border:0;border-radius:18px 18px 4px 18px;background:var(--card-hover)}
.message.assistant .bubble{padding:0}
.assistant-mark{width:25px;height:25px;border-color:#1687794a;border-radius:50%;background:#16877914;color:#168779}
:root[data-theme="dark"] .assistant-mark{border-color:#62c8b54a;background:#62c8b514;color:#62c8b5}
.answer-actions button{font-size:11px}
.code-block{border-color:var(--line);border-radius:9px;background:#1e1e1e}
.code-toolbar{border-color:#ffffff20;background:#252526}
.code-copy{border-radius:6px}
.composer-area{width:min(calc(100% - 48px),736px);padding-bottom:0}
.composer{padding:11px 12px 8px;border-color:#c9c9c9;border-radius:15px;background:var(--card);box-shadow:0 2px 9px #00000012}
:root[data-theme="dark"] .composer{border-color:#555;box-shadow:0 2px 12px #0004}
.composer:focus-within{border-color:#9b9b9b;box-shadow:0 0 0 1px #8883}
.composer textarea{min-height:34px;font-size:14px}
.tool-button{border-radius:6px;font-size:11px}
.tool-button:hover{background:var(--card-hover)}
.mode-button span:first-child{color:var(--blue)}
.send-button{width:30px;height:30px;background:#202123;color:#fff}
.send-button:hover{background:#404040}
:root[data-theme="dark"] .send-button{background:#ececec;color:#202020}
:root[data-theme="dark"] .send-button:hover{background:#fff}
.disclaimer{margin:8px 0 10px;font-size:9px}
.lock{color:var(--subtle)}
.footer-note{min-height:34px;align-items:center;padding:7px 15px;border-top:1px solid var(--line);font-size:9px}
.toast{border-radius:10px}
.prompt-dialog{border-top:0;border-radius:14px}
.prompt-dialog textarea{border-radius:9px}
.prompt-dialog-actions button{border-radius:8px}
.prompt-dialog-actions #saveCustomPrompt{background:#202123}
:root[data-theme="dark"] .prompt-dialog-actions #saveCustomPrompt{background:#ececec;color:#202020}
.signup-backdrop{position:fixed;z-index:16;inset:0;display:grid;place-items:center;padding:16px;background:#0007}
.signup-dialog{position:relative;width:min(100%,390px);padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--ink);box-shadow:0 18px 60px #0003;text-align:center}
.signup-close{position:absolute;top:10px;right:10px}
.signup-dialog>.prompt-dialog-icon{margin:auto}
.signup-dialog h2{margin:14px 0 7px;font-size:20px}
.signup-dialog p{margin:0 0 19px;color:var(--muted);font-size:13px;line-height:1.55}
.signup-button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;padding:0 17px;border-radius:9px;background:#202123;color:#fff;font-size:13px;font-weight:600;text-decoration:none}
:root[data-theme="dark"] .signup-button{background:#ececec;color:#202020}
.attachment-preview{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 10px}
.attachment-thumb{position:relative;width:62px;height:62px;overflow:hidden;border:1px solid var(--line);border-radius:9px}
.attachment-thumb img,.message-images img{display:block;max-width:100%;object-fit:cover}
.attachment-thumb img{width:100%;height:100%}
.attachment-thumb button{position:absolute;top:3px;right:3px;width:19px;height:19px;border:0;border-radius:50%;background:#111b;color:#fff;font-size:15px;line-height:1;cursor:pointer}
.message-images{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.message-images img{max-width:min(100%,300px);max-height:280px;border:1px solid var(--line);border-radius:10px;object-fit:contain}
.account-login,.account-logout{border-radius:7px}
.admin-topbar{border-bottom:1px solid var(--line);background:var(--header);color:var(--ink)}
.admin-topbar .brand{color:var(--ink)}
.admin-topbar .brand small{color:var(--muted)}
.admin-back{border-color:var(--line);color:var(--ink)}
.admin-back:hover{background:var(--card-hover)}
.admin-secondary,.admin-logout{border-radius:7px}
.admin-primary{border-radius:7px}
@media(max-width:1050px){.sidebar{width:256px;min-width:256px;flex-basis:256px}.suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.welcome h1{font-size:29px}.suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.topbar{height:45px;min-height:45px;padding:0 10px;gap:7px}.mobile-menu{display:grid;width:28px;height:28px;place-items:center;border:0;border-radius:7px;background:none;color:var(--ink);font-size:17px;cursor:pointer}.model-picker-wrap{display:block;margin-left:0}.top-actions{gap:5px}.status,.share-button{display:none}.prompt-settings-button{width:31px;padding:0}.prompt-settings-button span{display:none}.app-shell{height:calc(100vh - 45px);height:calc(100dvh - 45px)}.sidebar{top:45px;width:256px;min-width:0;transform:translateX(-103%);background:var(--sidebar);box-shadow:8px 0 25px #0002}.sidebar.open{transform:translateX(0)}.conversation{padding:12px 14px 5px}.welcome{padding:8px 0 14px}.welcome-kicker{margin-bottom:10px}.welcome h1{font-size:25px}.welcome-sub{margin-bottom:18px}.suggestions{gap:7px}.suggestion{min-height:58px}.suggestion strong{font-size:10px}.suggestion small{font-size:9px}.composer-area{width:calc(100% - 20px)}.composer{padding:8px 9px;border-radius:13px}.enter-hint{display:none}.disclaimer{margin:6px 0 8px;font-size:8px}.footer-note{justify-content:center;padding:7px 8px;font-size:8px}.footer-note span:first-child{display:none}.message .bubble{max-width:91%}.site-announcement{width:calc(100% - 20px);margin-top:8px}.prompt-dialog{padding:16px}.signup-dialog{padding:24px 18px}.attachment-thumb{width:54px;height:54px}}
@media(max-width:390px){.suggestions{grid-template-columns:1fr}.suggestion{min-height:54px}}

.welcome-kicker span:nth-child(2){display:none}
/* Explicit theme contrast and account moderation */
:root[data-theme="light"] .message .bubble,:root[data-theme="light"] .welcome,:root[data-theme="light"] .welcome h1,:root[data-theme="light"] .suggestion,:root[data-theme="light"] .suggestion strong,:root[data-theme="light"] .composer textarea,:root[data-theme="light"] .tool-button,:root[data-theme="light"] .model-picker,:root[data-theme="light"] .status,:root[data-theme="light"] .footer-note{color:#202123}
:root[data-theme="light"] .suggestion small,:root[data-theme="light"] .welcome-sub,:root[data-theme="light"] .disclaimer,:root[data-theme="light"] .tool-button{color:#65676b}
:root[data-theme="light"] .history-item.current,:root[data-theme="light"] .nav-item.active{color:#202123}
:root[data-theme="light"] .message.user .bubble{color:#202123;background:#f1f1f1}
:root[data-theme="dark"] .message.user .bubble{color:#ececec;background:#373737}
.account-profile-link{color:inherit;text-decoration:none}
.account-profile-link:hover strong{text-decoration:underline}
.message-user-badge{align-self:flex-start;margin:8px 0 0;color:var(--subtle);font-size:10px}
.admin-user-search{width:100%;margin-bottom:12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--page);color:var(--ink);font:inherit;font-size:12px}
.admin-user-list{display:grid;gap:10px}
.admin-user-row{display:grid;gap:12px;padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--page)}
.admin-user-identity{display:flex;min-width:0;align-items:center;gap:10px}
.admin-user-avatar{display:grid;width:36px;height:36px;flex:0 0 36px;place-items:center;overflow:hidden;border-radius:50%;background:var(--card-hover);color:var(--muted);font-size:13px;font-weight:700;object-fit:cover}
.admin-user-identity strong,.admin-user-identity small{display:block;overflow-wrap:anywhere}
.admin-user-identity strong{font-size:12px}
.admin-user-identity small{margin-top:2px;color:var(--muted);font-size:10px}
.admin-user-identity .admin-user-dates{color:var(--subtle);font-size:9px}
.admin-user-form{display:grid;grid-template-columns:minmax(110px,.8fr) minmax(150px,1.4fr) auto auto;align-items:center;gap:7px}
.admin-user-form select,.admin-user-form input[type="text"]{width:100%;min-width:0;height:32px;padding:0 8px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink);font:inherit;font-size:10px}
.admin-user-form input[type="text"]:disabled{opacity:.65}
.admin-ban-label{display:flex;align-items:center;gap:4px;white-space:nowrap;color:var(--muted);font-size:10px;cursor:pointer}
.admin-ban-label input{accent-color:#d44444}
.admin-user-form button{height:32px}
@media(max-width:620px){.admin-user-form{grid-template-columns:1fr 1fr}.admin-user-form select,.admin-user-form input[type="text"]{height:36px}.admin-ban-label{padding:0 5px}.admin-user-form button{width:100%}}

:root[data-theme="light"] .admin-primary,:root[data-theme="dark"] .admin-primary{background:#168779;color:#fff}.admin-page{height:auto;min-height:100vh;overflow:auto}.admin-main{width:min(calc(100% - 30px),950px)}
.model-menu .model-help-link{display:block;margin:4px 7px 2px;padding:8px 2px 5px;border-top:1px solid var(--line);color:var(--blue);font-size:11px;text-decoration:none}.model-menu .model-help-link:hover{text-decoration:underline}