:root{--bg:#f6f7f4;--card:#fff;--ink:#17211e;--muted:#6c7772;--line:#dde3df;--green:#155f50;--green2:#e9f4ef;--orange:#ed693c;--shadow:0 16px 44px rgba(22,47,39,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif}.topbar{height:72px;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1080px)/2));position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px}.brand .mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--green);color:#fff;font:700 20px Georgia}.brand strong,.brand small{display:block}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.status{font-size:12px;color:var(--green);background:var(--green2);padding:7px 11px;border-radius:20px}.status.warning{background:#fff0df;color:#985a16}.environment-panel{position:fixed;right:24px;top:82px;width:350px;max-width:calc(100vw - 28px);background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 24px 70px rgba(14,37,31,.2);z-index:50}.env-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:11px}.env-head strong,.env-head small{display:block}.env-head small{font-size:10px;color:var(--muted);margin-top:3px}.env-head button{background:transparent;color:var(--muted);font-size:20px;padding:0 5px}.environment-items{padding:6px 0}.env-row{display:flex;align-items:center;gap:10px;padding:8px 2px}.env-row strong,.env-row small{display:block}.env-row strong{font-size:12px}.env-row 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em{font-style:normal;color:var(--muted);font-size:10px}.file-icon{font-size:25px;color:var(--orange)}.file-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18}.brief,textarea{border:1px solid var(--line);border-radius:9px;padding:12px;resize:vertical;font:13px/1.55 inherit;outline:none;background:#fcfdfb;color:var(--ink)}.brief{width:100%;height:72px;margin-top:12px}.action-row{display:flex;justify-content:flex-end;gap:9px;margin-top:12px}.progress{align-items:center;gap:12px;background:var(--green2);border-radius:10px;padding:13px;margin-top:12px}.progress:not(.hidden){display:flex}.progress strong,.progress small{display:block}.progress small{color:var(--muted);margin-top:3px}.spinner{width:25px;height:25px;border:3px solid #bdd8ce;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice{padding:11px 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small{font-size:9px;opacity:.75;margin-top:2px}footer{text-align:center;color:var(--muted);font-size:11px;padding:28px}.notice,.progress{display:block}@media(max-width:760px){h1{font-size:35px}.card{padding:17px}.title-row,.result-head,.download-card{align-items:flex-start;flex-direction:column}.upload-grid,.prompt-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.shots{grid-template-columns:1fr 1fr}.action-row{flex-direction:column}.action-row button{width:100%}.result-actions{flex-wrap:wrap}.fallback-body{grid-template-columns:1fr}.fallback textarea,.fallback .primary{grid-column:1}.fallback .primary{justify-self:stretch}.download-actions{min-width:0;width:100%}}@media(max-width:480px){main{padding:0 14px 50px}.hero{padding-top:38px}.shots{grid-template-columns:1fr}.topbar{padding:0 14px}.status{max-width:145px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.download-actions{grid-template-columns:1fr}.key-row{flex-wrap:wrap}.key-row input{flex-basis:100%}.key-row button{flex:1}.environment-panel{right:14px;top:78px}}

.advanced-api .api-hint{grid-column:1/-1;color:var(--muted);font-size:10px;line-height:1.5;padding:0 2px}
.top-actions{display:flex;align-items:center;gap:8px}.nav-button{display:inline-flex;align-items:center;padding:8px 12px;border-radius:9px;background:#edf1ee;color:var(--green);font-size:12px;font-weight:800;text-decoration:none}.lan-banner{max-width:1032px;margin:18px auto 0;padding:14px 16px;display:flex;align-items:center;gap:13px;border:1px solid #bdd8ce;border-radius:13px;background:linear-gradient(110deg,#e9f4ef,#f7fbf9);box-shadow:0 10px 30px rgba(22,47,39,.06)}.lan-banner.warning{border-color:#efd1a8;background:#fff7e9}.lan-icon{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:10px;background:var(--green);color:#fff;font-size:22px}.lan-banner.warning .lan-icon{background:#b97824}.lan-copy{min-width:0;flex:1}.lan-copy strong,.lan-copy span,.lan-copy small{display:block}.lan-copy strong{font-size:11px;color:var(--muted)}.lan-copy span{margin:2px 0;color:var(--green);font:700 16px Consolas,monospace;overflow-wrap:anywhere}.lan-banner.warning .lan-copy span{color:#9a5d16}.lan-copy small{font-size:10px;color:var(--muted)}
.copy-success{background:var(--green)!important;color:#fff!important}
.usage-main{max-width:1180px}.usage-hero{padding:48px 0 24px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:20px}.usage-hero h1{font-size:40px}.period-filter{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.period{padding:9px 12px;background:#edf1ee;color:var(--muted)}.period.active{background:var(--green);color:#fff}.custom-dates{grid-column:1/-1;display:flex;justify-content:flex-end;align-items:end;gap:8px}.custom-dates label,.pricing-card label{display:grid;gap:5px;color:var(--muted);font-size:10px}.custom-dates input,.pricing-card input,.pricing-card select{border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px;color:var(--ink)}.usage-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}.usage-stats article{position:relative;background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px;box-shadow:var(--shadow)}.usage-stats small,.usage-stats span{display:block;color:var(--muted);font-size:10px}.usage-stats strong{display:block;margin:6px 0;font:700 24px Georgia,serif}.usage-stats .cost-stat{background:#163c34;color:#fff}.cost-stat small,.cost-stat span{color:#b9d0c8}.usage-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:12px}.usage-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:12px;box-shadow:var(--shadow)}.usage-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.usage-card-head p{font-size:11px}.usage-card-head>strong{font-size:13px;color:var(--green)}.daily-chart{height:215px;display:flex;align-items:flex-end;gap:8px;padding:20px 3px 0;overflow-x:auto}.day-bar{height:185px;min-width:42px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px}.day-bar span{max-width:70px;overflow:hidden;text-overflow:ellipsis;font-size:8px;color:var(--muted)}.day-bar i{display:block;width:min(28px,70%);min-height:7px;border-radius:6px 6px 2px 2px;background:linear-gradient(#ed693c,#f4a06e)}.day-bar small{font-size:9px;color:var(--muted)}.empty-state,.empty-cell{width:100%;padding:44px 10px;text-align:center;color:var(--muted);font-size:12px}.pricing-card form{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:15px}.pricing-card form button{grid-column:1/-1}.price-note{display:block;margin-top:10px;color:var(--muted);font-size:9px;line-height:1.5}.table-scroll{overflow-x:auto;margin-top:12px}.table-card table{width:100%;border-collapse:collapse;white-space:nowrap}.table-card th,.table-card td{border-bottom:1px solid #edf0ee;padding:10px;text-align:right;font-size:11px}.table-card th{color:var(--muted);font-size:9px}.table-card th:first-child,.table-card td:first-child{text-align:left}.table-card td strong,.table-card td small{display:block}.table-card td small{margin-top:3px;color:var(--muted);font-size:9px}.table-card .unpriced{color:#b97824}.price-model{padding:6px 8px;font-size:9px}
@media(max-width:1100px){.lan-banner{margin-left:24px;margin-right:24px}}@media(max-width:760px){.top-actions{gap:5px}.nav-button{padding:7px 8px;font-size:10px}.lan-banner{margin:12px 14px 0;align-items:flex-start;flex-wrap:wrap}.lan-copy{width:calc(100% - 50px)}.lan-banner>button{margin-left:49px}.usage-hero{grid-template-columns:1fr;padding-top:34px}.period-filter{justify-content:flex-start}.custom-dates{justify-content:flex-start;flex-wrap:wrap}.usage-stats{grid-template-columns:1fr 1fr}.usage-grid{grid-template-columns:1fr}.pricing-card form{grid-template-columns:1fr}.usage-hero h1{font-size:34px}}@media(max-width:440px){.topbar{height:auto;min-height:72px;gap:8px}.top-actions{flex-direction:column;align-items:flex-end}.usage-stats{grid-template-columns:1fr}.custom-dates label{width:100%}.custom-dates input{width:100%}}