:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#282c2a;background:#f5f4f0;font-synthesis:none;--muted:#90938d;--line:#e9e9e3;--orange:#e45c38;--white:#fff}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea,summary{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.site-header{height:88px;border-bottom:1px solid #e4e5df;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px)}.brand{display:flex;align-items:center;gap:11px}.brand-icon{background:var(--orange);width:31px;height:31px;color:white;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-size:13px;padding-left:2px}.brand b{font-size:22px;letter-spacing:-1px}.brand b span{font-weight:450;margin-left:5px}.header-note{display:flex;align-items:center;gap:8px;font-size:12px;color:#7b8079}.status-dot,.tiny-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:#7f927a}main{max-width:1320px;margin:0 auto;padding:46px 36px 0}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2.3px;color:var(--orange);margin:0 0 12px}h1{font-size:34px;letter-spacing:-1.2px;font-weight:600;line-height:1.4;margin:0}h1 span{color:var(--orange)}.intro{margin:10px 0 0;color:#8a8c86;font-size:13px}.model-tag{display:flex;align-items:center;gap:9px;font-size:11px;padding:9px 12px;border:1px solid #e1e2da;border-radius:6px;color:#6e746b;margin-bottom:3px}.tag-divider{height:12px;width:1px;background:#d8dbd1;margin:0 2px}.spark{font-size:22px;line-height:1}.model-tag .spark{font-size:17px}.workspace{display:grid;grid-template-columns:440px 1fr;gap:22px;align-items:stretch}.panel{background:var(--white);border:1px solid #e4e6df;border-radius:13px;box-shadow:0 3px 12px #222b201e;box-shadow:0 3px 12px #222b2004}.editor{padding:25px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.section-heading h2,.section-heading label{font-size:13px;font-weight:600;margin:0}.section-heading>span{font-size:10px;color:var(--muted)}.dropzone{display:flex;align-items:center;flex-direction:column;justify-content:center;min-height:162px;background:#fafbf8;border:1px dashed #d9ded1;border-radius:8px;cursor:pointer;transition:background .2s,border-color .2s}.dropzone:hover,.dropzone.dragover{background:#f5f1eb;border-color:var(--orange)}.upload-icon{background:#fff;border:1px solid #ebede7;box-shadow:0 2px 4px #00000004;border-radius:10px;width:44px;height:44px;display:grid;place-items:center;margin-bottom:13px;color:#6a7462}.dropzone 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img{width:24px;height:24px;object-fit:cover;border-radius:4px}.sample-row button>span{color:#a5a99e}.prompt-heading{margin-top:27px;margin-bottom:11px}textarea{width:100%;min-height:126px;resize:vertical;border:1px solid #e5e7df;border-radius:7px;background:#fff;padding:13px;font-size:12px;line-height:1.9;color:#343a31}textarea::placeholder{color:#a3a79e}textarea:focus,input:focus,select:focus{outline:2px solid #e45c3833;border-color:#dc9a86}.prompt-chips{display:flex;gap:7px;margin:9px 0 23px}.prompt-chips button{font-size:10px;background:#f7f8f4;border:1px solid #eceee6;border-radius:4px;padding:6px 8px;color:#7c8474;white-space:nowrap}.prompt-chips button span{margin-left:6px;color:#adb3a7}.settings-row{display:grid;grid-template-columns:1fr 1fr 76px;gap:11px}.settings-row label,.duration-setting>span{display:block;font-size:11px;color:#747c6b;margin-bottom:8px}select,.duration-setting input{width:100%;height:38px;border:1px solid #e4e7dd;border-radius:6px;background:#fcfcfa;font-size:11px;padding:0 9px;color:#4d5745}.duration-setting>div{display:flex;align-items:center;gap:5px;font-size:15px}.duration-setting>div span{font-size:10px;color:#88917f}.duration-setting svg{margin-left:auto;color:#a6ae9d}.advanced{margin:17px 0 20px;font-size:10px;color:#8e9586}.advanced summary{cursor:pointer;list-style:none}.advanced summary:after{content:'＋';margin-left:6px}.advanced[open] summary:after{content:'−'}.advanced label{display:block;margin-top:13px}.advanced input{border:1px solid var(--line);border-radius:5px;padding:8px;margin-top:5px;width:100%}.generate{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;height:44px;border:none;background:var(--orange);color:white;border-radius:7px;font-size:12px;font-weight:500;box-shadow:0 3px 6px #e45c381a;position:relative}.generate:hover{background:#d75230}.button-arrow{position:absolute;right:17px;font-size:20px;font-weight:300}.preview-panel{display:flex;flex-direction:column;padding:25px;min-width:0}.neutral-badge{padding:5px 9px;border-radius:4px;background:#f3f5ef;letter-spacing:.2px}.preview-stage{flex:1;min-height:390px;border:1px solid #eff0ea;background:#f8f9f5;border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background-image:radial-gradient(#8a947b20 .7px,transparent .7px);background-size:17px 17px}.empty-preview{text-align:center;width:100%;padding:35px 12px}.frame-art{position:relative;width:150px;height:118px;margin:0 auto 30px}.frame-front{display:grid;place-items:center;width:95px;height:76px;background:white;border:1px solid #d8ddcd;border-radius:9px;position:absolute;top:22px;left:29px;transform:rotate(-5deg);color:#b5bea9;box-shadow:0 6px 20px #4a58350a}.frame-back{position:absolute;top:11px;left:37px;width:95px;height:76px;transform:rotate(8deg);background:#edf0e6;border:1px solid #dce1d2;border-radius:9px}.frame-play{position:absolute;bottom:8px;right:8px;border:4px solid #f7f8f3;width:43px;height:43px;display:grid;place-items:center;color:white;background:var(--orange);border-radius:50%;font-size:12px;padding-left:2px}.empty-preview h3{font-size:17px;letter-spacing:.5px;font-weight:500;margin:0 0 10px;color:#69735e}.empty-preview p{font-size:11px;color:#a1a997;margin:0}.timeline{position:relative;width:200px;display:flex;align-items:center;gap:6px;margin:37px auto 0}.timeline span{height:4px;border-radius:4px;background:#d9dfcf;flex:1}.timeline span:first-child{background:#f0b39e}.timeline i{height:11px;width:2px;background:#db8869}.timeline small{font-size:8px;color:#a9b29d;position:absolute;right:0;bottom:-16px;letter-spacing:.5px}#result-video{width:100%;max-height:520px;min-height:300px;background:#171a16}.working-preview{position:relative;width:100%;height:100%;min-height:390px;display:grid;place-items:center;background:#20251e}.working-preview>img{width:100%;height:100%;position:absolute;object-fit:contain;opacity:.55}.working-overlay{position:relative;text-align:center;color:white;background:#1420109c;padding:28px 30px;border-radius:12px;max-width:90%}.working-overlay h3{font-size:17px;font-weight:500}.working-overlay p{font-size:12px;line-height:1.8;color:#e0e6da;max-width:300px}.spinner{width:28px;height:28px;border:2px solid #ffffff40;border-top-color:#f7ae84;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}.working-preview.failed .spinner{animation:none;border:0;color:#f3ac91;width:auto;height:auto}.working-preview.failed .spinner:after{content:'!';font-size:27px}@keyframes spin{to{transform:rotate(360deg)}}.preview-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:19px;font-size:9px;color:#9ca491}.preview-footer .tiny-dot{width:4px;height:4px;background:#adb6a1;margin-right:6px}.preview-footer>span:last-child{font-size:8px;letter-spacing:1.2px}.result-info{display:flex;gap:12px;align-items:center;justify-content:space-between;padding-top:17px}.result-info>div{min-width:0}.result-info p{font-size:12px;line-height:1.7;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap}.result-info>div>span{font-size:10px;color:var(--muted)}.download{display:block;white-space:nowrap;border:1px solid #dce1d3;border-radius:6px;background:#f9faf6;padding:10px 12px;font-size:11px;color:#5d6a4d}.history-section{margin-top:35px}.history-section h2{font-size:14px}.history-section h2 span{font-size:10px;color:#929b86;background:#e9ede1;border-radius:4px;padding:2px 6px;margin-left:7px;font-weight:400}.history{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.history-empty{font-size:11px;color:#a1a896;margin:12px 0 35px;grid-column:1/-1}.history-card{border:1px solid #e1e5d9;background:white;border-radius:9px;overflow:hidden;text-align:left;padding:0;transition:transform .2s}.history-card:hover{transform:translateY(-2px)}.history-card.selected{outline:2px solid #e45c3880;outline-offset:2px}.history-cover{height:135px;position:relative;background:#e6eadf}.history-cover img{width:100%;height:100%;object-fit:cover}.history-cover>span{position:absolute;right:8px;bottom:8px;font-size:9px;color:white;background:#24331fc9;padding:4px 7px;border-radius:4px}.history-copy{padding:12px}.history-copy p{font-size:11px;margin:0 0 9px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#565f4b}.history-copy>div{font-size:9px;color:#97a08b;display:flex;justify-content:space-between}.site-footer{max-width:1248px;border-top:1px solid #e1e5d8;margin:35px auto 0;padding:22px 0 28px;display:flex;justify-content:space-between;font-size:9px;color:#abb29f;letter-spacing:1px}.site-footer>span:last-child{letter-spacing:0}.error{font-size:11px;line-height:1.7;color:#ba4d34;background:#fff2eb;border-radius:5px;padding:9px 12px}dialog{border:1px solid var(--line);border-radius:14px;padding:35px;width:min(380px,90vw);color:#35412c}dialog::backdrop{background:#29312380;backdrop-filter:blur(6px)}dialog h2{font-size:21px;margin:23px 0 10px}dialog p{font-size:12px;color:#909885}dialog input{width:100%;border:1px solid #d8dfcd;padding:12px;border-radius:6px;margin:10px 0 18px}.history-card:focus-visible{outline:2px solid var(--orange)}@media(min-width:1500px){main{padding-top:55px}.page-heading{margin-bottom:35px}}@media(max-width:1050px){.workspace{grid-template-columns:390px 1fr;gap:16px}.editor,.preview-panel{padding:20px}main{padding:35px 25px 0}.model-tag{font-size:10px}.site-footer{margin-left:25px;margin-right:25px}.preview-stage{min-height:350px}.history{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.site-header{height:70px;padding:0 22px}.workspace{grid-template-columns:1fr}.page-heading{display:block;margin-bottom:22px}.model-tag{display:inline-flex;margin-top:20px}h1{font-size:29px}.intro{font-size:12px}main{padding:30px 18px 0}.editor,.preview-panel{padding:22px}.preview-stage{min-height:340px}.history{grid-template-columns:repeat(2,1fr)}.history-hint{max-width:150px;line-height:1.6;text-align:right}.site-footer{margin-left:20px;margin-right:20px}.header-note{font-size:10px}.result-info{flex-wrap:wrap}.result-info>div{flex-basis:100%}.history-cover{height:115px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

main{padding-bottom:44px}
.preview-stage.has-video{flex:none;min-height:0;max-height:520px;aspect-ratio:var(--video-ratio,16 / 9);background:#171a16;margin:auto 0}
.preview-stage.has-video #result-video{height:100%;min-height:0;max-height:520px;object-fit:contain}

#account-menu{display:flex;align-items:center;gap:16px;font-size:12px;color:#76806a}
#logout,.text-button{border:0;background:transparent;color:#848d78;font-size:11px;padding:7px;cursor:pointer}
.login-screen{min-height:calc(100vh - 88px);display:grid;place-items:center;padding:40px 20px}
.login-card{width:min(400px,100%);padding:32px}
.login-card h1{font-size:25px;letter-spacing:0;margin:0 0 27px}
.login-card label{display:block;font-size:12px;margin:0 0 8px}
.login-card input{display:block;width:100%;height:42px;padding:10px 12px;border:1px solid #dfe4d7;border-radius:6px;margin-bottom:20px;background:#fff}
#captcha-widget{margin:4px 0 20px;min-height:65px}
#login-submit{margin-top:12px}
.history-filters{display:grid;grid-template-columns:minmax(180px,1fr) 110px 140px 12px 140px 62px 45px;align-items:center;gap:10px;margin:18px 0}
.history-filters input,.history-filters select{min-width:0;width:100%;height:37px;border:1px solid #dfe4d7;border-radius:6px;padding:7px 10px;background:#fff;color:#4d5745;font-size:11px}
.date-to{font-size:10px;color:#909986;text-align:center}
.filter-submit,.pagination button{border:1px solid #d8dfcf;border-radius:6px;background:#fff;padding:9px 12px;color:#526345;font-size:11px}
.pagination{display:flex;justify-content:flex-end;gap:14px;align-items:center;font-size:11px;color:#89947b;margin-top:20px}
.pagination>span:first-child{margin-right:auto}
.pagination button:disabled{opacity:.4;cursor:default}
@media(max-width:1000px){.history-filters{grid-template-columns:minmax(120px,1fr) 100px 120px 12px 120px 55px 40px;gap:7px}}
@media(max-width:800px){.history-filters{grid-template-columns:1fr 16px 1fr 58px}.history-filters input[type=search]{grid-column:1/4}.history-filters select{grid-column:4;grid-row:1;font-size:10px;padding:3px}.history-filters input[type=date]{font-size:10px;padding:7px 4px}.history-filters .text-button{grid-column:4;grid-row:3}.filter-submit{padding:9px 8px}.login-card{padding:26px}.login-screen{min-height:calc(100vh - 70px)}}
.workflow-setting{display:flex;align-items:center;gap:15px;margin-top:14px;font-size:11px;color:#747c6b}
.workflow-setting select{flex:1}
.image-item{max-width:100%}
.image-item img{display:block;object-fit:contain}

#page-nav{display:flex;gap:24px;align-items:center;margin-left:auto;margin-right:38px;font-size:12px;color:#87917d}
#page-nav a{padding:9px 0;border-bottom:2px solid transparent}
#page-nav a[aria-current=page]{color:#46563b;border-color:var(--orange)}
.history-page .page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}
.history-page .history-section{margin-top:0}
.history-open{display:block;width:100%;border:0;background:transparent;color:inherit;text-align:left;padding:0}
.history-open:focus-visible,.delete-record:focus-visible{outline:2px solid var(--orange);outline-offset:-2px}
.history-actions{display:flex;justify-content:flex-end;border-top:1px solid #f0f1ec;padding:4px 8px}
.delete-record{border:0;background:transparent;padding:8px 6px;font-size:11px;color:#a96855}
.delete-record:disabled{color:#b5b9b0;cursor:default}
.danger-outline{border:1px solid #e4cbbf;background:#fffaf6;color:#a45b43;border-radius:6px;font-size:12px;padding:10px 15px;white-space:nowrap}
.danger-button{border:0;background:#d65b3d;color:white;border-radius:6px;font-size:12px;padding:10px 18px}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}
#delete-dialog{padding:28px;width:min(400px,calc(100vw - 32px))}
#delete-dialog h2{font-size:19px;margin:0 0 15px}
#delete-dialog p{line-height:1.6}
#history-preview{width:min(900px,calc(100vw - 32px));max-height:calc(100dvh - 36px);padding:0;border:0}
#history-preview .preview-panel{border:0;padding:28px}
#history-preview .section-heading{padding-right:32px}
#history-preview h2{font-size:14px;margin:0}
#history-preview .preview-stage{min-height:0}
#history-preview .working-preview{min-height:280px}
.dialog-close{position:absolute;top:15px;right:15px;border:0;background:#f3f5ef;color:#66715c;border-radius:50%;width:30px;height:30px;font-size:23px;z-index:1}
@media(max-width:600px){.site-header{flex-wrap:wrap;height:auto;min-height:70px;gap:12px;padding-top:16px;padding-bottom:12px}#page-nav{order:3;width:100%;margin:0;justify-content:center;gap:36px}#account-menu{margin-left:auto;gap:8px}.history-page .page-heading h1{font-size:26px}#history-preview .preview-panel{padding:22px 16px}.pagination{gap:8px}.pagination button{padding:8px}}
.api-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:22px;padding-bottom:40px;align-items:start}.api-panel{padding:24px;min-width:0}.api-panel label{font-size:12px;display:block;margin-top:24px;margin-bottom:8px}.api-panel input{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;min-width:0}.api-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.api-note{font-size:12px;line-height:1.8;color:#72796c}.api-docs pre{max-width:100%;overflow:auto;background:#f5f6f1;border:1px solid var(--line);border-radius:7px;padding:16px;font-size:12px;line-height:1.8}.api-table-wrap{overflow:auto}.api-table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.8}.api-table th,.api-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.api-table td:first-child{font-family:monospace;white-space:nowrap}.api-table td:last-child{overflow-wrap:anywhere}.api-details{font-size:12px;line-height:1.8;margin-top:20px}.api-details summary{cursor:pointer;font-weight:600}#api-message{font-size:12px;color:#477a44;line-height:1.8}
@media(max-width:900px){.api-grid{grid-template-columns:1fr}.api-panel{padding:20px}}