:root{color:#171717;font-synthesis:none;letter-spacing:0;--primary:#3b9eea;--primary-hover:#2789d4;--primary-soft:#edf7ff;--surface:#fff;--surface-muted:#f7f7f8;--text:#171717;--text-muted:#737373;--border:#e7e7e9;--border-strong:#d5d5d8;--danger:#dc4c45;--success:#20966b;--warning:#a66b12;--radius:12px;background:#fff;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--surface);min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{background:var(--surface);grid-template-columns:240px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);height:100vh;color:var(--text);z-index:30;background:#fbfbfc;flex-direction:column;padding:18px 14px;display:flex;position:sticky;top:0}.brand{min-width:0;height:40px;color:var(--text);align-items:center;gap:10px;padding:0 8px;font-size:14px;font-weight:650;display:flex}.brand-logo{object-fit:cover;border-radius:8px;flex:0 0 30px;width:30px;height:30px}.sidebar nav{gap:4px;margin-top:28px;display:grid}.nav-button{color:#606267;text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:11px;width:100%;min-height:42px;padding:0 12px;display:flex}.nav-button:hover{color:var(--text);background:#f0f0f2}.nav-button.active{color:#247fc2;background:var(--primary-soft);font-weight:600}.sidebar-account{border-top:1px solid var(--border);grid-template-columns:34px minmax(0,1fr) 30px 30px;align-items:center;gap:5px;margin-top:auto;padding:14px 6px 0;display:grid}.sidebar-account .icon-button{width:30px;height:34px}.avatar{color:#247fc2;background:#e8f4fd;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.account-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.account-copy strong,.account-copy span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.account-copy strong{font-size:12px}.account-copy span{color:#8a8c91;font-size:11px}.icon-button{width:36px;height:36px;color:inherit;background:0 0;border:0;border-radius:9px;place-items:center;display:inline-grid}.icon-button:hover{background:#f0f0f2}main{min-width:0}.topbar{border-bottom:1px solid var(--border);background:#fffffff0;align-items:center;gap:16px;min-height:76px;padding:14px 28px;display:flex}.topbar h1{margin:3px 0 0;font-size:20px;font-weight:650;line-height:1.2}.eyebrow{color:var(--text-muted);font-size:11px;font-weight:600}.balance-button{border:1px solid var(--border);background:var(--surface);color:#34363a;text-align:left;border-radius:12px;grid-template-columns:22px 1fr 18px;align-items:center;gap:10px;min-width:178px;height:50px;margin-left:auto;padding:0 14px;display:grid;box-shadow:0 1px 2px #00000008}.balance-button:hover{background:#fbfdff;border-color:#a9d6f5}.balance-button>svg:first-child{color:var(--primary)}.balance-button span{flex-direction:column;display:flex}.balance-button small{color:var(--text-muted);font-size:11px}.balance-button strong{margin-top:2px;font-size:14px}.mobile-menu{display:none}.status-banner{color:#815716;background:#fff8e8;border-bottom:1px solid #f0dfb5;align-items:center;gap:9px;min-height:42px;padding:10px 28px;font-size:13px;display:flex}.workspace-layout{grid-template-columns:minmax(0,1fr) 268px;max-width:1200px;min-height:calc(100vh - 76px);margin:0 auto;display:grid}.composer-panel{border-right:1px solid var(--border);min-width:0;padding:34px 38px 70px}.mode-control{border:1px solid var(--border);background:var(--surface-muted);border-radius:11px;grid-template-columns:repeat(3,1fr);width:fit-content;padding:3px;display:grid}.mode-control button{color:#65676c;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-width:105px;height:38px;display:flex}.mode-control button.active{background:var(--surface);color:#247fc2;font-weight:600;box-shadow:0 1px 3px #00000014}.prompt-area{border:1px solid var(--border-strong);background:var(--surface);border-radius:14px;margin-top:22px;overflow:hidden;box-shadow:0 8px 28px #1858840f}.prompt-area:focus-within{border-color:#7ec1ef;box-shadow:0 0 0 3px #3b9eea1a,0 8px 28px #1858840f}.prompt-area textarea{resize:vertical;width:100%;min-height:210px;color:var(--text);border:0;outline:0;padding:22px;font-size:16px;line-height:1.65}.prompt-area textarea::placeholder{color:#a0a1a5}.composer-footer{border-top:1px solid var(--border);align-items:center;gap:16px;min-height:62px;padding:10px 12px 10px 18px;display:flex}.model-field{color:var(--text-muted);align-items:center;gap:10px;font-size:12px;display:flex}.model-field input{border:1px solid var(--border);color:#313236;border-radius:8px;outline:0;width:190px;height:34px;padding:0 10px}.model-field input:focus{border-color:#7ec1ef;box-shadow:0 0 0 3px #3b9eea1a}.send-button{background:var(--primary);color:#fff;border:0;border-radius:11px;place-items:center;width:42px;height:42px;margin-left:auto;display:grid}.send-button:hover{background:var(--primary-hover)}.inline-error{color:var(--danger);align-items:center;gap:8px;margin-top:14px;font-size:13px;display:flex}.result-panel{border-top:1px solid var(--border);margin-top:26px;padding-top:22px}.result-header{align-items:center;gap:8px;font-size:13px;font-weight:650;display:flex}.result-header small{color:var(--text-muted);margin-left:auto;font-weight:400}.status-dot{background:#d99b37;border-radius:50%;width:8px;height:8px}.status-dot.succeeded{background:var(--success)}.status-dot.failed{background:var(--danger)}.result-panel img,.result-panel video{border-radius:10px;max-width:min(100%,640px);margin-top:18px;display:block}.result-panel video{background:#111;width:100%}.answer-text{white-space:pre-wrap;margin-top:18px;line-height:1.7}.result-panel pre{color:#ecedf0;background:#17191c;border-radius:10px;max-height:420px;margin-top:18px;padding:16px;font-size:12px;overflow:auto}.workspace-aside{padding:36px 24px}.workspace-aside h3{margin:0 0 22px;font-size:13px}.workspace-aside dl{margin:0}.workspace-aside dl div{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:44px;font-size:12px;display:flex}.workspace-aside dt{color:var(--text-muted)}.workspace-aside dd{margin:0;font-weight:600}.billing-layout,.activity-view{max-width:1050px;margin:0 auto;padding:32px 38px 70px}.balance-band{border:1px solid var(--border);background:var(--surface);min-height:150px;color:var(--text);border-radius:14px;justify-content:space-between;align-items:center;padding:28px 32px;display:flex;box-shadow:0 8px 28px #1858840d}.balance-band div{flex-direction:column;display:flex}.balance-band span{color:var(--text-muted);font-size:12px}.balance-band strong{margin:7px 0;font-size:34px}.balance-band small{color:var(--text-muted)}.balance-band>svg{color:var(--primary)}.topup-section,.data-section{border-bottom:1px solid var(--border);padding:30px 0}.section-heading{justify-content:space-between;align-items:center;display:flex}.section-heading h2{margin:4px 0 0;font-size:20px}.topup-section h2{margin:4px 0 0;font-size:19px}.amount-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:20px 0;display:grid}.amount-grid button{border:1px solid var(--border);background:var(--surface);color:#34363a;border-radius:10px;flex-direction:column;justify-content:center;align-items:flex-start;min-height:74px;padding:12px;display:flex}.amount-grid button:hover{border-color:#a9d6f5}.amount-grid button.active{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);background:#f5fbff}.amount-grid strong{font-size:18px}.amount-grid span{color:var(--text-muted);margin-top:3px;font-size:11px}.primary-button,.secondary-button,.wechat-button{border-radius:10px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:0 17px;font-weight:650;display:inline-flex}.primary-button{background:var(--primary);color:#fff;border:0}.primary-button:hover{background:var(--primary-hover)}.primary-button.compact{min-height:40px}.secondary-button{border:1px solid var(--border-strong);background:var(--surface);color:#33353a;min-height:34px;font-size:12px}.data-section h3{margin:0 0 12px;font-size:14px}.data-list{border-top:1px solid var(--border)}.data-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;min-height:68px;display:flex}.data-row>div:first-child{flex-direction:column;gap:4px;display:flex}.data-row span{color:var(--text-muted);font-size:11px}.row-actions{align-items:center;gap:12px;display:flex}.status-pill{color:#616368;white-space:nowrap;background:#f0f0f2;border-radius:999px;align-items:center;gap:6px;padding:4px 8px;font-size:11px;display:inline-flex}.status-pill>span{background:currentColor;border-radius:50%;width:6px;height:6px}.status-pill.credited,.status-pill.succeeded{color:#187955;background:#e7f6f0}.status-pill.crediting,.status-pill.running{color:#946014;background:#fff5df}.status-pill.failed{color:#b53e38;background:#fdebea}.positive{color:var(--success)!important}.negative{color:#c44b45!important}.empty-state{text-align:center;color:#8a8c91;padding:34px;font-size:13px}.run-list{border-top:1px solid var(--border);margin-top:22px}.run-row{border-bottom:1px solid var(--border);grid-template-columns:38px minmax(0,1fr) 90px 100px;align-items:center;gap:14px;min-height:72px;display:grid}.run-icon{color:#247fc2;background:#eaf6fe;border-radius:10px;place-items:center;width:36px;height:36px;display:grid}.run-icon.image{color:#a65a43;background:#fcece7}.run-icon.video{color:#675cab;background:#efecfa}.run-row>div:nth-child(2){flex-direction:column;gap:4px;min-width:0;display:flex}.run-row strong,.run-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.run-row span{color:var(--text-muted);font-size:11px}.quota-cell{text-align:right}.auth-page{background:var(--surface);place-items:center;min-height:100vh;padding:100px 24px 48px;display:grid;position:relative}.auth-header{position:absolute;top:28px;left:28px}.auth-form-wrap{width:100%;min-width:0;max-width:480px}.auth-form{flex-direction:column;gap:18px;width:100%;min-width:0;padding:32px;display:flex}.auth-heading{text-align:center;margin-bottom:4px}.auth-heading h1{margin:0;font-size:27px;font-weight:650}.auth-heading p{color:var(--text-muted);margin:9px 0 0;font-size:13px}.auth-form label{color:#4e5054;flex-direction:column;gap:7px;min-width:0;font-size:12px;font-weight:600;display:flex}.auth-form input{border:1px solid var(--border-strong);border-radius:10px;outline:0;width:100%;min-width:0;height:44px;padding:0 12px}.auth-form input:focus{border-color:#7ec1ef;box-shadow:0 0 0 3px #3b9eea1a}.text-button{color:#247fc2;background:0 0;border:0;font-size:12px}.auth-divider{background:var(--border);height:1px;margin:5px 0;position:relative}.auth-divider span{background:var(--surface);color:#96989c;padding:0 10px;font-size:11px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.wechat-button{border:1px solid var(--border-strong);background:var(--surface);color:#33353a;width:100%}.wechat-button:hover{background:var(--surface-muted)}.wechat-dot{color:#fff;background:#2eb768;border-radius:50%;place-items:center;width:21px;height:21px;font-size:10px;display:grid}.form-message{color:#9d3b36;background:#fff5f4;border:1px solid #f0c7c5;border-radius:9px;padding:10px 12px;font-size:12px;line-height:1.5}.center-state{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;gap:10px;display:flex}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.nav-scrim{display:none}@media (max-width:850px){.app-shell{display:block}.sidebar{width:240px;transition:left .2s;position:fixed;left:-260px}.sidebar.open{left:0}.nav-scrim{z-index:20;background:#11182766;border:0;display:block;position:fixed;inset:0}.mobile-menu{display:inline-grid}.topbar{min-height:72px;padding:11px 18px}.topbar h1{font-size:18px}.balance-button{min-width:145px;height:48px}.workspace-layout{min-height:0;display:block}.composer-panel{border:0;padding:24px 18px 40px}.workspace-aside{display:none}.billing-layout,.activity-view{padding:22px 18px 50px}}@media (max-width:560px){.auth-page{place-items:normal;padding:96px 22px 32px;display:block}.auth-header{top:22px;left:18px}.auth-form-wrap{width:100%;max-width:480px;margin:0 auto}.auth-form{padding:24px 0}.auth-heading h1{font-size:24px}.topbar .eyebrow{display:none}.balance-button{grid-template-columns:20px 1fr;min-width:0}.balance-button>svg:last-child,.balance-button small{display:none}.mode-control{width:100%}.mode-control button{min-width:0}.model-field input{width:145px}.amount-grid{grid-template-columns:repeat(2,1fr)}.balance-band{min-height:130px;padding:24px}.balance-band strong{font-size:28px}.run-row{grid-template-columns:38px minmax(0,1fr) 78px}.quota-cell{display:none}.data-row{align-items:flex-start;padding:14px 0}.row-actions{flex-direction:column;align-items:flex-end}}