:root{font-family:"Segoe UI Variable","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;color:#193247;background:#eaf2f4;--ink:#193247;--deep:#10283c;--muted:#647b8b;--line:#cbdde1;--paper:#f7fafb;--sea:#2c7d87;--aqua:#92d8d4;--gold:#d8ad73}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:linear-gradient(120deg,#edf5f6 0%,#e6f0f2 48%,#edf3f3 100%)}[hidden]{display:none!important}
button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #3a8995;outline-offset:3px}
.site-shell{max-width:1500px;margin:auto;min-height:100vh;display:flex;flex-direction:column;padding:0 clamp(24px,5vw,78px)}.site-header{height:92px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--deep);font-size:23px;font-weight:770;letter-spacing:-.065em;white-space:nowrap}.brand-ai{color:var(--sea)}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#eef9fa;background:var(--deep);font-size:23px;line-height:1;letter-spacing:0}.site-edition{margin-left:34px;padding-left:22px;border-left:1px solid var(--line);font:600 11px "Cascadia Code",Consolas,monospace;letter-spacing:.16em;color:#688493}.header-link{margin-left:auto;font-weight:650;font-size:13px;color:#31576b}.header-link span{padding-left:6px}.header-link:hover{color:var(--sea)}
.hero-layout{min-height:710px;display:grid;grid-template-columns:minmax(390px,.9fr) minmax(510px,1.1fr);align-items:center;gap:5%;padding:52px 0 76px;border-bottom:1px solid var(--line)}.hero-copy{position:relative;z-index:2}.overline{display:inline-flex;align-items:center;gap:13px;color:#477688;font:650 11px "Cascadia Code",Consolas,monospace;letter-spacing:.16em;text-transform:uppercase}.overline-line{display:inline-block;width:34px;height:1px;background:#679ba8}.hero-copy h1,.admin-intro h1{margin:29px 0 27px;color:var(--deep);font-size:clamp(60px,6.8vw,108px);font-weight:760;letter-spacing:-.105em;line-height:1.08}.hero-copy h1 span,.admin-intro h1 span{color:var(--sea)}.hero-lead{max-width:460px;color:#526b7b;font-size:17px;line-height:1.95;letter-spacing:.01em}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:43px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:0;border-radius:10px;padding:15px 21px;font-size:13px;font-weight:700;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:#1d5564;color:#f5fafa;box-shadow:0 13px 24px #1c566426}.button-primary:hover{background:#286f78}.download-note{color:#718694;font-size:12px}
.hero-visual{height:595px;position:relative;display:grid;place-items:center;overflow:hidden;isolation:isolate}.hero-visual:before{content:"";position:absolute;inset:10% 6%;border-radius:50%;background:radial-gradient(circle at 48% 45%,#dbf2f0 0%,#d8e9ef 45%,transparent 73%);filter:blur(14px);z-index:-2}.orbit{position:absolute;border:1px solid #b6d3d8;border-radius:50%;transform:rotate(-23deg);z-index:-1}.orbit-one{width:670px;height:440px;left:-12px;top:65px}.orbit-two{width:500px;height:580px;right:3px;top:5px;transform:rotate(41deg)}.compass{position:absolute;right:16px;top:14px;width:104px;height:104px;border:1px solid #b3cdd4;border-radius:50%;display:grid;place-items:center;color:#337785;font-size:50px;background:#eaf5f59e;z-index:2}.compass:before,.compass:after{content:"";position:absolute;background:#b3cdd4}.compass:before{width:1px;height:125px}.compass:after{height:1px;width:125px}.compass span{z-index:1;background:#eaf5f5;border-radius:50%;padding:0 12px}.compass small{position:absolute;top:-22px;font:700 11px Consolas,monospace;letter-spacing:.12em}
.product-preview{display:grid;grid-template-columns:176px minmax(290px,1fr);width:min(100%,620px);height:398px;background:#f9fbfc;border:1px solid #b2cbd2;border-radius:16px;box-shadow:0 32px 60px #26475d30,0 5px 12px #203b4514;overflow:hidden;transform:perspective(900px) rotateY(-5deg) rotateX(2deg);position:relative}.preview-sidebar{background:#19374c;color:#c4d7de;padding:22px 13px;display:flex;flex-direction:column;gap:11px}.preview-brand{color:white;font-size:15px;font-weight:760;letter-spacing:-.04em;margin:0 6px 20px;white-space:nowrap}.preview-brand .brand-mark{display:inline;color:#94d4d2;background:transparent;font-size:20px}.preview-new,.preview-item,.preview-private{font-size:10px;padding:10px 12px;border-radius:7px;white-space:nowrap}.preview-new{background:#2d6770;color:white}.preview-label{font:600 9px Consolas,monospace;color:#8ca9b5;letter-spacing:.12em;margin:17px 10px 0}.preview-item.active{background:#33566a;color:#fff}.preview-private{margin-top:auto;border:1px solid #63808a;color:#b9d4d8}.preview-main{position:relative;padding:20px 24px;background:#f6f9fa}.preview-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d7e3e6;padding:2px 0 18px;font-size:12px;font-weight:700}.preview-top small{font-size:9px;color:#6c8c97;font-weight:600}.preview-prompt{margin:31px 0 20px auto;width:86%;background:#e4eef1;color:#315065;border-radius:10px 10px 2px 10px;padding:13px 15px;font-size:11px;line-height:1.6}.preview-answer{display:flex;gap:12px;color:#254252;font-size:12px;line-height:1.65}.answer-spark{display:grid;place-items:center;width:27px;height:27px;flex:none;border-radius:8px;background:#d3eae7;color:#227882;font-size:18px}.preview-answer strong{font-size:12px}.preview-answer p{font-size:10px;color:#65808b;margin:7px 0}.answer-lines{display:grid;gap:6px;margin-top:13px}.answer-lines i{height:5px;background:#d8e6e9;border-radius:3px;width:90%}.answer-lines i:nth-child(2){width:74%}.answer-lines i:nth-child(3){width:61%}.preview-compose{position:absolute;bottom:22px;left:24px;right:24px;padding:13px 13px 13px 16px;border:1px solid #c9dcdf;background:white;color:#a1b2bb;border-radius:9px;font-size:10px;display:flex;justify-content:space-between}.preview-compose span{color:#1d6370;font-size:16px}.visual-coordinate{position:absolute;bottom:15px;right:34px;color:#6f96a0;font:10px Consolas,monospace;letter-spacing:.17em}
.feature-section{padding:69px 0 105px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:38px}.section-intro h2{margin:0;font-size:clamp(28px,3vw,42px);letter-spacing:-.055em;color:var(--deep)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature-grid article{min-height:218px;padding:29px 30px;border:1px solid #cbdde0;border-radius:15px;background:#f7fafb}.feature-glyph{display:grid;place-items:center;width:43px;height:43px;background:#e2f0f0;border-radius:11px;color:var(--sea);font-size:25px}.feature-grid h3{margin:28px 0 9px;font-size:18px;letter-spacing:-.03em}.feature-grid p{margin:0;color:#607989;font-size:13px;line-height:1.8}.site-footer{display:flex;justify-content:space-between;padding:28px 0 38px;border-top:1px solid var(--line);color:#6d8793;font:600 11px Consolas,monospace;letter-spacing:.04em;margin-top:auto}
.admin-main{flex:1}.admin-login{min-height:650px;display:grid;grid-template-columns:1fr 430px;gap:10%;align-items:center}.admin-intro{position:relative;min-height:460px;padding-top:55px}.admin-intro h1{font-size:clamp(48px,5vw,76px)}.admin-intro p{color:#587385;font-size:16px}.intro-compass{position:absolute;left:0;bottom:-65px;width:250px;height:250px;border:1px solid #c1d8dc;border-radius:50%;display:grid;place-items:center;color:#87b8bf;font-size:145px;line-height:1;opacity:.85}.intro-compass:before,.intro-compass:after{content:"";position:absolute;background:#b9d4d9}.intro-compass:before{width:1px;height:288px}.intro-compass:after{height:1px;width:288px}.intro-compass span{position:absolute;top:-20px;font:11px Consolas,monospace}.login-card{padding:42px;background:#f9fbfc;border:1px solid #c8dadd;border-radius:18px;box-shadow:0 28px 52px #2d536619}.card-kicker{font:700 11px Consolas,monospace;letter-spacing:.17em;color:#568999}.login-card h2{margin:14px 0 32px;font-size:32px;letter-spacing:-.065em}.login-card label{display:block;margin:18px 0 8px;color:#476175;font-size:12px;font-weight:650}.login-card input,.code-form input,.model-row input:not([type=checkbox]),.code-panel textarea{width:100%;padding:12px 14px;border:1px solid #bfd3d8;border-radius:9px;background:#fff;color:var(--ink);outline:none}.login-card input:focus,.code-form input:focus,.model-row input:focus,.code-panel textarea:focus{border-color:#4c9aa3;box-shadow:0 0 0 3px #75bac02a}.login-card .button{margin-top:26px;width:100%;justify-content:space-between}.form-error{min-height:20px;color:#a54a4a;font-size:12px}
.dashboard{padding:57px 0 90px}.dashboard-heading{display:flex;justify-content:space-between;align-items:start;gap:25px}.dashboard-heading h1{font-size:clamp(40px,5vw,64px);letter-spacing:-.08em;margin:15px 0 7px}.dashboard-heading p{margin:0;color:#6b8491;font-size:13px}.button-quiet{background:#dce9ec;color:#31536a;box-shadow:none}.button-quiet:hover{background:#c9dfe3}.dashboard-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:37px 0 22px}.dashboard-metrics div{padding:22px 25px;background:#17374b;color:#eef6f6;border-radius:13px;display:flex;justify-content:space-between;align-items:end;gap:14px}.dashboard-metrics small{color:#a9c7cc;font-size:12px}.dashboard-metrics strong{font-size:23px;letter-spacing:-.04em}.dashboard-panel{background:#f9fbfc;border:1px solid #c9dcdf;border-radius:17px;padding:31px;margin:22px 0}.panel-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid #d5e2e5}.panel-heading h2{margin:8px 0 0;font-size:27px;letter-spacing:-.05em}.panel-heading p{max-width:300px;color:#6a8290;font-size:12px;line-height:1.7;margin:0}.model-table-head,.model-row{display:grid;grid-template-columns:minmax(230px,1fr) 150px 65px 75px;gap:16px;align-items:center}.model-table-head{padding:18px 12px 9px;color:#758e98;font:600 11px Consolas,monospace;letter-spacing:.08em}.model-list{max-height:610px;overflow:auto}.model-row{border-top:1px solid #e0e9eb;padding:14px 12px}.model-identity{min-width:0}.model-identity strong{display:block;font:650 13px Consolas,monospace;color:#24485d}.model-identity small{display:block;margin:4px 0 9px;color:#859aa4;font-size:11px}.model-row input:not([type=checkbox]){font-size:12px;padding:9px 11px}.model-row input[type=checkbox]{width:20px;height:20px;accent-color:#2c8187}.toggle-wrap{display:flex;justify-content:center}.button-small{padding:10px 12px;background:#dcebee;color:#275461;font-size:12px}.button-small:hover{background:#c8e1e5}.model-unavailable{opacity:.53}.model-row input:disabled,.model-row button:disabled{cursor:not-allowed}.code-form{display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:end;margin:24px 0}.code-form label{display:block;font-size:12px;color:#506c7c;font-weight:650}.code-form input{display:block;margin-top:8px}.code-form .button{min-height:45px}.batch-info{min-height:18px;color:#5e7a89;font:12px Consolas,monospace}.code-panel textarea{resize:vertical;min-height:150px;font:12px/1.8 Consolas,monospace}.code-panel>.button{margin-top:13px}.toast{position:fixed;right:28px;bottom:28px;background:#1d4f5a;color:#fff;padding:14px 18px;border-radius:10px;box-shadow:0 16px 36px #153e4933;font-size:13px;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.toast.visible{opacity:1;transform:translateY(0)}
@media(max-width:1000px){.hero-layout{grid-template-columns:1fr;gap:10px;padding-top:70px}.hero-visual{height:500px}.admin-login{grid-template-columns:1fr 390px;gap:20px}.intro-compass{opacity:.5}.model-table-head,.model-row{grid-template-columns:minmax(185px,1fr) 120px 50px 65px;gap:10px}}
@media(max-width:700px){.site-shell{padding:0 20px}.site-header{height:74px}.site-edition{display:none}.brand{font-size:20px}.hero-layout{min-height:0;padding:67px 0 48px;gap:18px}.hero-copy h1{font-size:clamp(55px,13vw,76px)}.hero-lead{font-size:15px}.hero-visual{height:350px;margin:0 -8px}.product-preview{width:95%;height:278px;grid-template-columns:118px minmax(180px,1fr);transform:none}.preview-sidebar{padding:14px 7px;gap:4px}.preview-brand{font-size:11px;margin:0 4px 8px}.preview-new,.preview-item,.preview-private{font-size:7px;padding:7px 5px}.preview-label{font-size:7px;margin:10px 5px 0}.preview-main{padding:13px}.preview-top{font-size:9px;padding-bottom:9px}.preview-top small{font-size:6px}.preview-prompt{margin:14px 0 10px auto;font-size:8px;padding:8px}.preview-answer{font-size:9px;gap:6px}.preview-answer strong{font-size:9px}.preview-answer p{font-size:7px}.preview-compose{left:13px;right:13px;bottom:12px;padding:8px;font-size:8px}.compass{width:61px;height:61px;font-size:27px;right:3px;top:2px}.compass:before{height:76px}.compass:after{width:76px}.compass span{padding:0 8px}.visual-coordinate{bottom:1px;right:9px;font-size:8px}.feature-section{padding:45px 0 68px}.section-intro{display:block}.section-intro h2{margin-top:12px}.feature-grid{grid-template-columns:1fr}.feature-grid article{min-height:0}.admin-login{grid-template-columns:1fr;min-height:0;padding:50px 0}.admin-intro{min-height:0;padding:0}.admin-intro h1{font-size:52px}.intro-compass{display:none}.login-card{padding:25px}.dashboard{padding-top:44px}.dashboard-heading{align-items:center}.dashboard-metrics{grid-template-columns:1fr}.dashboard-metrics div{padding:16px 20px}.dashboard-panel{padding:20px 14px}.panel-heading{display:block}.panel-heading p{margin-top:10px}.model-table-head{display:none}.model-row{grid-template-columns:minmax(0,1fr) 105px 40px;gap:8px}.model-row .button{grid-column:1/-1;justify-self:end}.code-form{grid-template-columns:1fr}.site-footer{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.toast{transition:none}.button:hover{transform:none}}
.model-prompt{grid-column:1/-1;display:block;color:#627d8c;font-size:11px;font-weight:650;margin-top:2px}.model-prompt span{display:block;margin:0 0 7px}.model-prompt textarea{display:block;width:100%;min-height:72px;resize:vertical;padding:11px 12px;border:1px solid #bfd3d8;border-radius:9px;background:#fff;color:var(--ink);font-size:12px;line-height:1.65}.model-prompt textarea:focus{border-color:#4c9aa3;box-shadow:0 0 0 3px #75bac02a}.model-prompt textarea:disabled{background:#edf3f4;color:#8aa0a9}
.prompt-generator{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:9px;align-items:center;margin:0 0 10px;padding:11px;background:#edf5f6;border:1px solid #d8e7e9;border-radius:10px}.prompt-generator .button{white-space:nowrap;height:35px}.prompt-generator input{min-width:0}@media(max-width:700px){.prompt-generator{grid-template-columns:1fr}.model-row .prompt-generator .button{grid-column:auto;justify-self:stretch}}
.management-toolbar,.management-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:22px 0 15px}.management-toolbar input,.management-actions input{padding:11px 13px;border:1px solid #bfd3d8;border-radius:9px;background:#fff;color:var(--ink)}.management-toolbar input[type=search]{min-width:min(100%,290px);flex:1}.management-toolbar .button,.management-actions .button{padding:11px 14px;gap:6px}.management-toolbar span{color:#708b97;font-size:12px}.button-danger{background:#f0dddd;color:#8e4146}.button-danger:hover{background:#e9cbcc}.selection-line{display:flex;justify-content:space-between;align-items:center;color:#597585;font-size:12px;padding:12px 3px;border-bottom:1px solid #d9e6e8}.selection-line label{display:flex;align-items:center;gap:8px}.selection-line input,.management-row input[type=checkbox]{width:17px;height:17px;accent-color:#2c8187}.management-list{max-height:510px;overflow:auto}.management-row{display:grid;grid-template-columns:22px minmax(180px,1fr) auto auto;gap:15px;align-items:center;padding:15px 5px;border-bottom:1px solid #e1ebed}.management-identity{min-width:0}.management-identity strong{display:block;color:#23465b;font-size:13px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.management-identity small{display:block;color:#79909b;font-size:11px;margin-top:5px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.management-meta{color:#5d7888;font-size:12px;text-align:right}.state-tag{padding:6px 9px;background:#e1f0ec;color:#2c776d;border-radius:20px;font-size:10px;white-space:nowrap}.state-tag.deleted{background:#f4e7d7;color:#946849}.pager{display:flex;align-items:center;justify-content:center;gap:15px;padding:17px;color:#78909c;font-size:12px}.pager button{border:0;background:transparent;color:#2f7480;font-weight:650;cursor:pointer}.pager button:disabled{color:#a9bdc4;cursor:default}.conversation-detail{margin-top:24px;padding:23px;border:1px solid #ccdee2;border-radius:13px;background:#f4f9fa}.detail-heading{display:flex;justify-content:space-between;align-items:start;gap:15px;border-bottom:1px solid #d8e6e9;padding-bottom:16px}.detail-heading h3{margin:7px 0;font-size:23px}.detail-heading p{margin:0;color:#6e8895;font-size:12px}.detail-message{padding:17px 0;border-bottom:1px solid #e0eaec}.detail-message strong{color:#2c737c;font-size:12px}.detail-message small{margin-left:10px;color:#879daa;font-size:11px}.detail-message pre{margin:10px 0 0;font:13px/1.8 "Segoe UI Variable","Microsoft YaHei",sans-serif;color:#284858;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:700px){.management-row{grid-template-columns:22px minmax(0,1fr) auto;gap:8px}.management-meta{grid-column:2/-1;text-align:left}.conversation-row .button{grid-column:2/-1;justify-self:start}.management-toolbar input[type=search]{min-width:100%}.management-actions input[type=datetime-local]{width:100%}.detail-heading{display:block}.detail-heading .button{margin-top:12px}}
.dashboard-nav{display:flex;gap:9px;flex-wrap:wrap;margin-top:29px}.dashboard-nav a{padding:10px 15px;border:1px solid #c9dcdf;border-radius:9px;background:#f8fbfc;color:#41697a;font-size:12px;font-weight:700}.dashboard-nav a:hover{background:#dcecef;color:#245a67}