:root{--bg:#f5f7fb;--panel:#ffffff;--panel2:#f8faff;--line:#dfe6f1;--text:#172033;--muted:#6f7d91;--cyan:#3977f6;--green:#12a67a;--orange:#e98536;--purple:#7457e8;--danger:#dc4c64;--radius:16px}body{background:var(--bg);color:var(--text)}.eyebrow{color:var(--cyan)}.logo,.mark{border-color:#c8d8ff;background:linear-gradient(145deg,#edf3ff,#fff);color:var(--cyan);box-shadow:0 10px 28px #3977f618}.auth-shell,.login{background:radial-gradient(circle at 20% 35%,#ddecff 0,transparent 34%),radial-gradient(circle at 80% 8%,#e9e1ff 0,transparent 25%),#f7f9fd}.auth-shell:before{background-image:linear-gradient(#3977f60a 1px,transparent 1px),linear-gradient(90deg,#3977f60a 1px,transparent 1px)}.auth-copy h1 em{color:var(--cyan);-webkit-text-stroke:0}.auth-copy p,.auth-points span{color:var(--muted)}.auth-card,.auth-points span,.login-card{border-color:var(--line);background:#ffffffdd;box-shadow:0 24px 70px #31466e1a}.auth-card label,.field{color:#536177}.auth-card input,.input,.select,.textarea{border-color:var(--line);background:#fff;color:var(--text)}.auth-card input:focus,.input:focus,.select:focus,.textarea:focus{border-color:#78a1ff;box-shadow:0 0 0 3px #3977f616}.landing-cta,.landing-plans button,.primary{color:#fff;background:linear-gradient(110deg,#3977f6,#6a63eb);box-shadow:0 9px 24px #3977f624}.mini,.secondary{color:#42516a;background:#f4f7fc;border-color:var(--line)}.danger{color:#c83951;background:#fff1f3;border-color:#f4cbd2}.text-btn{color:#62728a}.sidebar{border-color:var(--line);background:#fff;box-shadow:8px 0 30px #3046670a}.brand{color:var(--text)}.brand small{color:#91a0b5}.sidebar nav a{color:#68778d}.sidebar nav a.active,.sidebar nav a:hover{color:var(--cyan);background:#edf3ff}.sidebar nav a i{display:none}.side-plan{border-color:var(--line);background:#f7f9fd;color:var(--muted)}.side-plan strong{color:var(--text)}.side-plan>div{background:#e4eaf3}.logout{color:#8491a4}.topbar{border-color:var(--line);background:#ffffffdf;box-shadow:0 6px 24px #3046670a}.live{color:#728197}.user-chip{color:var(--text);background:#f7f9fd;border-color:var(--line)}.user-chip span{color:var(--cyan);background:#e9f0ff}.hero{border-color:#d7e2f5;background:radial-gradient(circle at 83% 38%,#dce8ff 0,transparent 32%),linear-gradient(135deg,#fff,#f1f5ff);box-shadow:0 20px 50px #31599d10}.hero:after{border-color:#3977f622;box-shadow:0 0 0 45px #3977f608,0 0 0 90px #3977f605}.hero p{color:var(--muted)}.card{border-color:var(--line);background:#fff;box-shadow:0 10px 30px #31466e0a}.metric b,.success-text{color:var(--green)}.tool-card:hover{border-color:#9bb9fa;box-shadow:0 14px 34px #3977f612}.tool-card i{color:var(--cyan);background:#edf3ff}.muted,.panel-desc,.section-head span{color:var(--muted)}.tab{border-color:var(--line);color:#6b7b91;background:#f6f8fc}.tab.active{border-color:#9ab7f8;color:var(--cyan);background:#edf3ff}.result,.ticket-content{color:#43516a;background:#f7f9fd}.bar span{background:#e6ebf3}.list-item,.support-ticket,.work-card{border-color:var(--line);background:#fbfcfe}.list-item p,.support-ticket-head p,.work-card p{color:var(--muted)}.tag{color:var(--cyan);background:#edf3ff;border-color:#cad9fb}.rank{color:var(--cyan);background:#edf3ff}.notice,.ticket-waiting{border-color:#d8e2f2;background:#f1f6ff;color:#64748c}.toast{color:#fff;background:#26344c;box-shadow:0 12px 35px #26344c35}.account-tabs,.admin-shell>.tabs,.platform-picker{border-color:var(--line);background:#fff}.chart-bars i,.usage-chart span{background:linear-gradient(180deg,#6796ff,#3977f6)}.api-fields span,.capability-grid div{border-color:var(--line)}.capability-grid span{color:#64748c}.membership-card.current{border-color:#8faef5;box-shadow:0 16px 40px #3977f614}.api-doc pre{background:#172033;color:#b9f4e2}.api-doc code{color:#b9f4e2}.dashboard-notices{border-color:#cad9fb;background:linear-gradient(100deg,#eef4ff,#f8faff)}.dashboard-notices .notice-icon{color:#fff;background:var(--cyan)}.notice-popup-overlay{background:rgba(23,32,51,.42)}.notice-popup{background:#fff;box-shadow:0 28px 90px #31466e33}.notice-popup-close{background:#f7f9fd}.ticket-state{color:#6e7c90;background:#eef2f7}.ticket-state.processing{color:var(--cyan);background:#edf3ff}.ticket-state.resolved{color:var(--green);background:#eaf9f3}.ticket-reply{background:#edf9f5}.ticket-reply p{color:#376358}.account-summary-stats div,.account-tabs{border-color:var(--line);background:#f8faff}.account-info-list p{border-color:var(--line)}.check-row{color:#536177}.work-status{color:var(--green);background:#eaf9f3}.danger-zone{border-color:#f1cbd2}.faq-list details{border-color:var(--line)}.faq-list summary{color:#2f3d55}.support-faq,.support-form{margin-bottom:22px}.support-fields{margin-bottom:0}.support-ticket-title{margin-top:2px}.landing{background:#fff;color:var(--text)}.landing-brand{color:var(--text)}.landing-nav{background:#ffffffeb}.landing-actions a,.landing-nav nav a{color:#63738a}.landing-login{color:#476080;background:#fff;border-color:var(--line)}.landing-hero:before{background:#d9e8ff;opacity:.8}.api-intro p,.landing-cards p,.landing-copy>p,.landing-plans article>p{color:var(--muted)}.landing-proof span{border-color:var(--line);color:#687990;background:#f8faff}.product-preview{border-color:#d8e2f1;background:linear-gradient(145deg,#fff,#f2f6ff);box-shadow:0 30px 70px #31466e1c}.preview-chart,.preview-grid div,.preview-list p{border-color:var(--line);background:#fff}.preview-grid small,.preview-list p,.preview-top{color:var(--muted)}.landing-cards article,.landing-plans article{border-color:var(--line);background:#fff;box-shadow:0 12px 35px #31466e0b}.landing-cards i{color:var(--cyan);background:#edf3ff}.landing-dark{background:#f5f8fd}.platform-cloud span{border-color:var(--line);background:#fff;color:#405069}.api-intro pre{border-color:#293950;background:#172033;color:#b9f4e2}footer{border-color:var(--line);color:#8290a4}.auth-close{border-color:var(--line);background:#fff;color:#536177}html[data-theme=light] .ai-chat-shell,html[data-theme=light] .member-gate,html[data-theme=light] .support-ticket,html[data-theme=light] .template-chip{color:var(--text);border-color:var(--line);background:#fff;box-shadow:0 10px 30px #31466e0a}html[data-theme=light] .member-gate p,html[data-theme=light] .template-chip span{color:var(--muted)}html[data-theme=light] .auth-captcha img{border-color:var(--line);background:#f8fafc}html[data-theme=light] .account-summary,html[data-theme=light] .autopsy-issues article,html[data-theme=light] .credit-preset,html[data-theme=light] .deal-chain article,html[data-theme=light] .experiment-variant,html[data-theme=light] .fission-results article,html[data-theme=light] .history-filters,html[data-theme=light] .live-timeline article,html[data-theme=light] .member-split,html[data-theme=light] .works-toolbar-head{color:var(--text);border-color:var(--line);background:#fff}html[data-theme=light] .deal-chain pre,html[data-theme=light] .experiment-copy,html[data-theme=light] .fission-results pre{color:#334155;background:#f8fafc}html[data-theme=light] .ai-message.user>span{color:#fff}html[data-theme=light] .ai-message.user>div{color:#111;background:#e8e4f8}html[data-theme=light] .sidebar,html[data-theme=light] .topbar{background:#fffffff2}.member-hero{border-color:#cbdafa;background:radial-gradient(circle at 86% 20%,#dce8ff 0,transparent 36%),linear-gradient(135deg,#fff,#f3f7ff);box-shadow:0 18px 45px #31599d12}.member-hero-stats div{border-color:#dce5f3;background:#ffffffd9}.member-workspace-tabs{border-color:var(--line);background:#fff}.member-workspace-tabs button{color:#68778d}.member-workspace-tabs button.active{color:#fff;background:linear-gradient(110deg,#3977f6,#6a63eb)}.member-comparison th{color:#3977f6;background:#f2f6ff}.credit-preset{color:var(--text);background:#f7f9fd}.credit-preset.active,.credit-preset:hover{border-color:#8eacf1;background:#edf3ff}.account-order-item{border-color:var(--line)}.ai-chat-shell{border-color:#d9e3f2;background:#fff;box-shadow:0 22px 55px #31466e18}.ai-chat-sidebar{border-color:var(--line);background:radial-gradient(circle at 20% 0,#dce8ff 0,transparent 32%),#f7f9fd}.ai-conversation{color:var(--text)}.ai-conversation.active,.ai-conversation:hover{border-color:#c9d7ef;background:#edf3ff}.ai-chat-main{background:radial-gradient(circle at 50% 0,#edf3ff 0,transparent 30%),#fff}.ai-chat-head{border-color:var(--line)}.ai-message>span{color:#3977f6;background:#edf3ff}.ai-message>div{border-color:#dce5f2;color:#34445d;background:#f7f9fd;box-shadow:0 8px 22px #31466e0c}.ai-message.user>div{color:#111;background:#e8e4f8}.ai-chat-welcome button{border-color:#d9e3f2;color:#5e6e85;background:#f7f9fd}.ai-chat-welcome button:hover{border-color:#8eacf1;color:#3977f6}.ai-composer-box{border-color:#c9d8f3;background:#fff;box-shadow:0 14px 35px #31466e17}.ai-chat-composer textarea{color:var(--text)}@media (max-width:760px){.sidebar{inset:auto 0 0;width:auto;height:66px;padding:5px 8px 4px;border-top:1px solid var(--line);background:#fffffff2;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;box-shadow:0 -8px 25px #31466e12}.sidebar::-webkit-scrollbar{display:none}.sidebar nav{display:flex;justify-content:flex-start;gap:4px;width:max-content;min-width:100%}.sidebar nav a{display:flex;min-width:74px;height:54px;justify-content:center;align-items:center;padding:6px 9px;border-radius:10px;font-size:11px;white-space:nowrap}.sidebar nav a:nth-child(n){display:flex}.app main{padding-bottom:72px}.topbar{background:#ffffffed}.view{padding:16px 14px 30px}.grid4{grid-template-columns:1fr 1fr;gap:10px}.card{padding:16px}.api-doc pre{max-width:calc(100vw - 60px);overflow-x:auto;font-size:10px}.api-doc,.api-doc code,.api-doc pre{min-width:0}.api-fields{grid-template-columns:1fr}.history-filters{display:grid;grid-template-columns:1fr 1fr}.history-filters>:first-child{grid-column:1/-1}.membership-plans{grid-template-columns:1fr}.account-tabs{padding-bottom:8px}.support-fields{grid-template-columns:1fr}.support-faq,.support-form{margin-bottom:16px}}@media (min-width:761px){.sidebar nav a{color:#5e6e84}.sidebar nav a.active,.sidebar nav a:hover{box-shadow:inset 3px 0 #3977f6}}@media (max-width:760px){.sidebar nav a{color:#65758b}.sidebar nav a.active,.sidebar nav a:hover{color:#3977f6;background:#edf3ff}}