:root{--bg:#10151d;--panel:#1b2330;--field:#222c3b;--line:#334155;--line-soft:#293545;--text:#f3f6fb;--muted:#9aa8bc;--blue:#3378f6;--danger:#ff9c9c;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;background:linear-gradient(110deg,#111720,#121820 58%,#121a20);color:var(--text)}button,select,input,textarea{font:inherit}.hidden{display:none!important}.app-shell{min-height:100vh}.topbar{min-height:88px;border-bottom:1px solid #283343;background:#121922e8;display:flex;align-items:center;justify-content:space-between;padding:14px max(24px,calc((100vw - 1260px)/2))}.brand-wrap{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:8px;background:#fff;display:grid;place-items:center;overflow:hidden}.brand-mark img{width:100%;height:100%;object-fit:cover}.brand-wrap h1{font-size:21px;margin:0}.brand-wrap p{margin:3px 0 0;color:var(--muted);font-size:12px}.build-meta{display:flex;align-items:center;gap:13px;color:#9cabbd;font-size:11px}.account-bar{display:flex;align-items:center;gap:8px}.account-bar .quota-status{color:#7eacf9;font-weight:700}.account-btn{height:32px;border:1px solid #49617d;border-radius:6px;background:#1c2a3a;color:#edf5ff;font-size:11px;padding:0 10px;cursor:pointer}.workspace{width:min(1260px,calc(100% - 48px));margin:22px auto 54px}.studio-heading{display:flex;align-items:start;justify-content:space-between;margin-bottom:18px}.studio-heading h2{font-size:24px;margin:0}.studio-heading p{font-size:13px;color:var(--muted);margin:5px 0 0}.segmented{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:9px;background:#19212c}.segment{height:34px;padding:0 15px;border:0;border-radius:6px;background:transparent;color:#9daabd;font-size:12px;font-weight:700;cursor:pointer}.segment.active{background:var(--blue);color:white}.model-bar,.prompt-panel,.generation-panel,.preview-panel,.details-panel{background:#1b2330;border:1px solid var(--line);border-radius:8px}.model-bar{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px;padding:20px 24px;margin-bottom:18px}.model-bar label,.field-grid label{display:grid;gap:8px;color:#cfd7e4;font-size:12px}.model-bar label>span:before{content:"◇";color:#8aa2c2;margin-right:7px}.creation-grid{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:18px;align-items:start}.prompt-panel{padding:22px 24px}.generation-panel{padding:20px 22px}.prompt-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.prompt-head label{font-size:13px;font-weight:700;color:#e5eaf2}.text-link{border:0;background:transparent;color:#79a9ff;cursor:pointer;padding:0;font-size:12px}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}.chips button{border:1px solid #3c4b60;border-radius:5px;background:#222c3a;color:#b8c4d4;padding:5px 9px;font-size:11px;cursor:pointer}.chips button:hover{border-color:#5b8fe8;color:white}select,input,textarea{color:var(--text);background:var(--field);border:1px solid #3a485d;border-radius:7px;outline:none}select,input{height:39px;padding:0 11px}select:focus,input:focus,textarea:focus{border-color:#4c86ec;box-shadow:0 0 0 3px #3378f622}textarea{width:100%;min-height:116px;padding:12px;resize:vertical;line-height:1.55}.prompt-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:14px}.primary-btn,.secondary-btn,.ghost-btn{height:40px;border-radius:7px;padding:0 15px;font-weight:700;cursor:pointer;transition:.16s}.primary-btn{border:0;background:var(--blue);color:white}.primary-btn:hover{background:#4b8aff}.secondary-btn,.ghost-btn{border:1px solid #42516a;background:#263142;color:#cbd5e4}.secondary-btn:hover,.ghost-btn:hover{border-color:#6283af;color:white}.prompt-actions .primary-btn{min-width:150px}.notice{display:flex;align-items:center;gap:8px;margin-top:14px;border:1px solid #645344;background:#302b29;border-radius:7px;color:#d5b99c;font-size:11px;padding:9px 11px}.notice span:nth-child(2){flex:1}.notice button{border:0;background:none;color:#d7b99c;font-size:17px;cursor:pointer}.settings-title{display:flex;align-items:center;gap:9px;padding-bottom:15px;border-bottom:1px solid var(--line-soft)}.settings-title>span{color:#5e9cff}.settings-title strong{font-size:15px}.settings-title .icon-btn{margin-left:auto}.settings-subtitle{font-size:12px;font-weight:700;margin:16px 0 10px;color:#dce4ef}.field-grid{display:grid;gap:10px}.field-grid.two{grid-template-columns:1fr 1fr}.setting-help{font-size:11px;color:var(--muted);line-height:1.55;margin:9px 0}.estimate{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding:11px 0;border-top:1px solid var(--line-soft);font-size:12px;color:#b8c3d1}.estimate strong{color:#78a8fb}.reference-block{border-top:1px solid var(--line-soft);margin-top:4px;padding-top:14px}.refs-head{margin-bottom:9px}.refs-head label span,.refs-head>span{font-size:11px;color:var(--muted);font-weight:400}.file-drop{height:48px;display:grid!important;grid-template-columns:auto auto 1fr;align-items:center;gap:7px;border:1px dashed #6c86a7;border-radius:7px;background:#202a38;padding:0 10px;cursor:pointer;color:#78a7fb;font-size:12px}.file-drop input{display:none}.file-drop em{font-style:normal;text-align:right;color:#8290a2;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-icon{font-size:18px}.ref-strip{display:flex;gap:7px;min-height:0;margin-top:8px}.ref-thumb{width:44px;height:44px;border:1px solid #536783;border-radius:5px;background-size:cover;background-position:center}.clear-refs{display:block;margin:9px 0 0 auto}.icon-btn{width:34px;height:34px;padding:0;border:1px solid #405069;border-radius:6px;background:#222c3b;color:#d4deeb;cursor:pointer}.preview-panel{margin-top:18px;padding:22px 24px}.preview-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.preview-head h2,.history-head h2{font-size:17px;margin:0}.head-actions{display:flex;gap:8px}.ghost-btn{height:34px;font-size:11px}.ghost-btn:disabled{opacity:.42;cursor:not-allowed}.ghost-btn.danger{color:var(--danger)}.preview-frame{width:100%;aspect-ratio:1/1;max-height:760px;border:1px solid #35445a;border-radius:8px;background:#202938;display:grid;place-items:center;overflow:hidden}.empty-state{text-align:center;color:var(--muted);padding:24px}.empty-state .empty-icon{width:62px;height:62px;display:grid;place-items:center;margin:0 auto 16px;border:1px solid #3c4d64;border-radius:14px;color:#5592fa;font-size:27px}.empty-state strong{display:block;color:#e4e9f1;font-size:14px}.empty-state p{margin:8px 0 0;font-size:11px}.result-card{width:100%;height:100%;display:flex;flex-direction:column;min-height:0}.result-art{flex:1;min-height:0;display:grid;place-items:center;background:#171e28;color:#98a9c0;font-weight:700}.result-art img{grid-area:1/1;width:100%;height:100%;object-fit:contain;display:none}.result-art span{grid-area:1/1}.result-info{height:48px;flex:0 0 48px;display:flex;justify-content:space-between;align-items:center;padding:0 14px;background:#17202b;border-top:1px solid #303e51}.result-info span{font-size:11px;color:var(--muted)}.status-row{height:42px;display:flex;align-items:center;gap:8px;color:#a6b4c5;font-size:12px}.status-dot{width:7px;height:7px;border-radius:50%;background:#5c91ec;box-shadow:0 0 10px #4c86ec}.details-panel{padding:18px 24px;margin-top:18px}.history-head{display:flex;justify-content:space-between;align-items:center}.muted{display:block;color:var(--muted);font-size:11px;margin-top:4px}.history-list{margin-top:12px;min-height:38px}.history-empty{color:#718096;font-size:12px}.history-item{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line-soft);padding:9px 0;font-size:12px}.history-swatch{width:34px;height:28px;border-radius:5px;background:linear-gradient(135deg,#345b8d,#709ddb)}.history-item small{color:var(--muted);margin-left:auto}.log-head{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:#b8c4d2;font-size:12px}.log-box{margin:7px 0 0;min-height:42px;border:1px solid #303e50;border-radius:7px;background:#161e28;color:#8292a6;padding:10px;font:11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.bottom-branding{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin:24px 0 0}.site-footer{display:flex;flex-direction:column;gap:3px;color:#657286;font-size:10px;line-height:15px;white-space:nowrap}.qr-block{display:flex;flex-direction:column;align-items:center;gap:7px;color:#8492a4;font-size:11px}.qr-block img{width:62px;height:62px;object-fit:cover;border-radius:6px;border:1px solid #3f4f64}.toast{position:fixed;left:50%;bottom:26px;z-index:20;transform:translate(-50%,20px);padding:10px 15px;border:1px solid #5576a5;background:#1e3452;color:#edf5ff;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;font-size:12px}.toast.show{opacity:1;transform:translate(-50%,0)}.settings-drawer{position:fixed;right:0;top:0;width:min(370px,100%);height:100vh;background:#182231;box-shadow:-18px 0 40px #0009;border-left:1px solid var(--line);padding:20px;transform:translateX(100%);transition:.25s;z-index:8;overflow:auto}.settings-drawer.open{transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.drawer-head h2{font-size:19px;margin:0}.settings-drawer label,.auth-card label{display:grid;gap:7px;margin-bottom:17px;color:#bac6d5;font-size:12px}.switch-row{display:flex!important;align-items:center;justify-content:space-between}.switch-row input{display:none}.switch{width:40px;height:22px;border-radius:20px;background:#354358;position:relative}.switch:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;left:3px;top:3px;background:#95a2b3;transition:.2s}.switch-row input:checked+.switch{background:#3378f6}.switch-row input:checked+.switch:after{left:21px;background:white}.full{width:100%;margin-top:4px}.settings-note{font-size:11px;color:#8d9bad;line-height:1.6;margin-top:14px}.auth-modal{position:fixed;inset:0;background:#050910c7;display:grid;place-items:center;z-index:10;padding:18px}.auth-card{width:min(410px,100%);background:#1b2533;border:1px solid #41516a;border-radius:10px;padding:20px;box-shadow:0 20px 70px #000a}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:0 0 14px}.auth-tab{height:36px;border:1px solid #3d4c61;border-radius:6px;background:#222d3c;color:#aab6c6;font-weight:700;cursor:pointer}.auth-tab.active{background:#285fae;border-color:#4d85df;color:white}.auth-note{color:#93a1b4;font-size:12px;margin:0 0 13px}.code-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}.code-row label{margin:0}.code-row .secondary-btn{height:39px}.auth-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}.forgot-password,.back-login,.logout-link{display:block;margin:13px auto 0}.dev-code{margin-top:12px;border:1px dashed #67836c;padding:8px;color:#bfe9c5;font-size:12px;text-align:center}.account-card{max-width:410px}.balance-panel{display:flex;align-items:end;justify-content:space-between;padding:16px;border:1px solid #3f5878;border-radius:8px;background:#172536;margin:12px 0}.balance-panel span,.account-stats span{color:#9aabba;font-size:12px}.balance-panel strong{font-size:26px;color:#77a8ff}.account-stats{display:flex;justify-content:space-between;padding:10px 2px;color:#d2dae5}.pending-order{padding:9px 10px;border:1px solid #6a6550;border-radius:7px;background:#312f25;color:#f4dda2;font-size:11px;margin:8px 0}.account-heading{font-size:14px;color:#e1e8f2;margin:16px 0 9px}.topup-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.topup-option{height:40px;border:1px solid #42536b;border-radius:7px;background:#222e3e;color:#d7e0eb;font-weight:700;cursor:pointer}.topup-option.selected{border-color:#4d8cf8;background:#244b80;color:white}.payment-card{text-align:center;max-width:420px}.payment-card .drawer-head{text-align:left}.payment-card .auth-note strong{color:#77a8ff;font-size:18px}.payment-order{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid #3f526d;border-radius:7px;background:#141e2b;padding:9px 10px;color:#98a8bc;font-size:11px}.payment-order code{color:#e3e9f2;font-size:11px;user-select:all}.payment-qr{display:block;width:min(300px,100%);max-height:360px;object-fit:contain;margin:12px auto;border-radius:8px;background:white;padding:8px}@media(max-width:900px){.topbar{align-items:flex-start;padding:14px 20px}.build-meta{align-items:flex-end;flex-wrap:wrap;justify-content:flex-end;max-width:52%}.build-meta>span{display:none}.workspace{width:min(680px,calc(100% - 28px))}.creation-grid{grid-template-columns:1fr}.generation-panel{grid-row:2}.preview-frame{max-height:none}.model-bar{grid-template-columns:1fr 1fr}}@media(max-width:560px){.topbar{flex-direction:column}.build-meta{max-width:none;width:100%;align-items:flex-start}.account-bar{width:100%;flex-wrap:wrap}.account-btn{margin-left:auto}.workspace{width:calc(100% - 20px);margin-top:16px}.studio-heading{gap:12px}.studio-heading h2{font-size:20px}.studio-heading p{font-size:11px}.segment{padding:0 9px}.model-bar{grid-template-columns:1fr;padding:16px}.prompt-panel,.generation-panel,.preview-panel,.details-panel{padding:16px}.field-grid.two{grid-template-columns:1fr}.prompt-actions{display:grid;grid-template-columns:1fr 1.3fr}.prompt-actions .primary-btn{min-width:0}.preview-head{align-items:flex-start;gap:10px}.head-actions{flex-direction:column}.preview-frame{aspect-ratio:1/1}.result-info{font-size:11px}.bottom-branding{align-items:end}.auth-actions{grid-template-columns:1fr}}

.payment-channel-picker{display:grid;gap:12px;margin:14px 0}.payment-channel-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;width:100%;box-sizing:border-box;padding:8px;border:1px solid #3e526b;border-radius:9px;background:linear-gradient(145deg,#1c2c40,#152334);color:#e7f1fb;cursor:pointer}.payment-channel-card:hover,.payment-channel-card.active{border-color:#29c7da;box-shadow:0 0 0 2px #29c7da33,0 8px 24px #07152166}.payment-channel-card img{display:block;width:100%;max-width:360px;height:auto;aspect-ratio:1;object-fit:contain;background:#fff;border:4px solid #fff;border-radius:5px;image-rendering:auto}.payment-channel-card span{font-size:13px;font-weight:600;letter-spacing:.02em;overflow-wrap:anywhere;text-align:center}.light-mode .payment-channel-card{background:#f7fafc;color:#25384c;border-color:#cbd8e4}.light-mode .payment-channel-card{background:#f7fafc;color:#25384c;border-color:#cbd8e4}

.image-count-field{border:0;margin:0 0 16px;padding:0;min-width:0}
.image-count-field>legend{margin:0 0 9px;padding:0;color:#c5d4e6;font-size:12px}
.image-quantity-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.image-quantity-options label{position:relative;min-width:0;cursor:pointer}
.image-quantity-options input{position:absolute;width:1px;height:1px;opacity:0}
.image-quantity-options span{display:flex;align-items:center;justify-content:center;min-height:35px;border:1px solid #425875;border-radius:6px;background:#223246;color:#abc4df;font-size:12px}
.image-quantity-options input:checked+span{border-color:#6aa0f3;background:#234c7b;color:#e0eeff}
.image-quantity-options input:focus-visible+span{outline:2px solid #8abbff;outline-offset:2px}
.image-quantity-options input:disabled+span{opacity:.55;cursor:not-allowed}
.image-style-option{display:flex!important;align-items:center;gap:7px;margin:12px 0 0;color:#bccde0;font-size:12px;cursor:pointer}
.image-style-option input{width:15px;height:15px;margin:0;accent-color:#4a91ed}
.image-style-note{margin:6px 0 0!important;line-height:1.6}