@font-face{font-family:Studio;src:local('Bahnschrift');font-display:swap}
:root{color-scheme:dark;--bg:#121311;--surface:#1b1c18;--surface2:#22231e;--line:#383a30;--muted:#9a9d8e;--text:#eeeee5;--accent:#efaa42;--accent-dark:#412f19;--good:#aac793;--mono:'Consolas','SFMono-Regular',monospace;font-family:Studio,'Segoe UI','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}body{margin:0}button,input,a{ -webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{transition:background .15s,border-color .15s,color .15s,transform .15s}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}p{line-height:1.8}h1,h2,h3,p{margin-top:0}.muted,.hint{color:var(--muted)}.micro,.eyebrow{font-family:var(--mono);letter-spacing:.14em;font-size:10px}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:20px}.eyebrow>span{width:6px;height:6px;border:1px solid var(--accent);border-radius:50%}.site-header{height:100px;border-bottom:1px solid var(--line);margin:0 4.5%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700;letter-spacing:.06em}.brand svg{width:36px;height:36px;fill:none;stroke:var(--accent);stroke-width:1.8}.brand small{display:block;font:9px var(--mono);letter-spacing:.23em;margin-top:4px;color:var(--muted)}nav{display:flex;align-self:stretch;gap:36px}.nav-button{background:none;border:0;position:relative;color:var(--muted);font-size:14px;padding:0 2px}.nav-button span{margin-left:8px}.nav-button.active{color:var(--text)}.nav-button.active:after{content:'';position:absolute;bottom:-1px;height:2px;left:0;right:0;background:var(--accent)}.account{display:flex;align-items:center;gap:18px;font-size:12px}.account-name{color:var(--muted)}main{max-width:1210px;margin:0 auto;padding:60px 32px 0}.intro{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:54px}.intro h1{font-size:clamp(44px,4.8vw,65px);line-height:1.22;letter-spacing:-.045em;font-weight:750;margin-bottom:24px}.intro h1 em,.connect-title em{font-style:normal;color:var(--accent)}.lede{font-size:14px;color:#b4b6a9;line-height:1.9;margin-bottom:0}.intro-note{text-align:right;padding-bottom:3px}.ratio-number{font-size:64px;line-height:1;font-weight:200;letter-spacing:-.04em;color:#5d6053}.intro-note p{font-size:12px;color:var(--muted);margin:15px 0 20px}.intro-note .micro{color:#737969;font-size:9px}.section-line{display:flex;justify-content:space-between;align-items:center;padding:19px 0;border-top:1px solid var(--line)}.section-line>div{display:flex;align-items:center;gap:20px}.section-line h2{font-size:17px;margin:0;font-weight:500}.section-line .muted{font:11px var(--mono)}.text-button{border:0;background:none;font-size:12px;color:var(--muted);padding:8px 0}.text-button:hover{color:var(--accent)}.text-button>span{margin-left:8px}.poster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.poster-card{min-width:0;background:var(--surface);border:1px solid var(--line);padding:17px;position:relative}.card-head{display:flex;justify-content:space-between;align-items:center;padding:0 0 15px}.card-head .micro{color:#d3d5c7;letter-spacing:.12em}.badge{font-size:10px;display:inline-flex;gap:6px;align-items:center;color:var(--muted)}.badge:before{content:'';height:4px;width:4px;background:#707663;border-radius:50%}.badge.live{color:var(--good)}.badge.live:before{background:var(--good)}.poster-preview{display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;width:100%;aspect-ratio:9/16;background:#171813;border:1px dashed #414434;color:var(--muted);overflow:hidden}.poster-preview:before,.poster-preview:after{content:'';position:absolute;width:12px;height:12px;border-color:#767b61;pointer-events:none}.poster-preview:before{left:10px;top:10px;border-left:1px solid;border-top:1px solid}.poster-preview:after{right:10px;bottom:10px;border-right:1px solid;border-bottom:1px solid}.poster-preview:hover:not(:disabled),.poster-card.drag-over .poster-preview{border-color:var(--accent);background:#1d1b14}.poster-preview.has-image{padding:0;border-style:solid;border-color:#45473c}.poster-preview img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.poster-preview.has-image:before,.poster-preview.has-image:after{display:none}.empty-number{font-size:72px;font-weight:200;letter-spacing:-.05em;color:#3d4233;line-height:1.2}.empty-plus{width:34px;height:34px;border:1px solid #4a4e3d;display:grid;place-items:center;font-size:22px;font-weight:200;margin:24px 0 12px;color:#b5bea3}.empty-caption{font-size:13px}.empty-hint{font:9px var(--mono);color:#7d846e;letter-spacing:.11em;margin-top:8px}.image-hover{position:absolute;inset:0;display:grid;place-items:center;background:#1119;color:white;opacity:0;transition:opacity .15s}.poster-preview:hover .image-hover,.poster-preview:focus-visible .image-hover{opacity:1}.card-details{padding-top:16px}.card-name{font-size:13px;margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.card-date{font-size:10px;color:var(--muted);height:15px;margin:0 0 18px}.card-actions{display:flex;gap:8px}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:42px;padding:11px 17px;border:1px solid var(--line);background:var(--surface2);font-size:13px;line-height:1.3}.button:hover{border-color:#6f735f;background:#2b2d25}.button.primary{background:var(--accent);border-color:var(--accent);color:#1e190e;font-weight:600}.button.primary:hover{background:#ffc16a;border-color:#ffc16a}.button.small{min-height:34px;padding:8px 12px;font-size:11px}.button.ghost{background:transparent}.button.full{width:100%}.card-actions>.button:first-child{flex:1}.card-actions>.button.copy-button{padding:10px 13px;font-size:14px}.card-links{display:flex;justify-content:space-between;margin-top:7px}.card-links .text-button{font-size:10px}.workflow-note{display:flex;align-items:center;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);margin-top:14px}.note-icon{font-size:25px;color:var(--accent)}.workflow-note strong{font-size:12px;font-weight:500}.workflow-note p{font-size:11px;color:var(--muted);margin:5px 0 0}.workflow-note>.text-button{margin-left:auto;white-space:nowrap}footer{display:flex;justify-content:space-between;padding:25px 0 30px;gap:20px;color:#72786a;font:9px var(--mono);letter-spacing:.13em}footer i{font-style:normal;color:var(--accent);margin:0 8px}.page-error{border:1px solid #744d34;padding:15px;font-size:13px;color:#ffcba1}.connect-title{font-size:48px;line-height:1.2;letter-spacing:-.03em;margin-bottom:20px}.connection-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;margin-top:40px}.panel{border:1px solid var(--line);padding:25px;background:var(--surface)}.panel-title{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:25px}.link-row{padding:18px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:12px}.link-row label{grid-column:1/-1;font:10px var(--mono);letter-spacing:.1em;color:var(--muted);margin:0}.link-row input{width:100%;min-width:0;font:11px var(--mono);padding:12px 10px}.hint{font-size:11px;margin:20px 0 0}.guide ol{padding-left:21px;margin:22px 0 28px}.guide li{padding-left:10px;margin-bottom:22px;color:var(--accent);font-size:13px}.guide strong{color:var(--text);font-weight:500}.guide p{font-size:12px;color:var(--muted);line-height:1.8;margin:6px 0}.download{width:100%}.connection-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-bottom:1px solid var(--line);padding:40px 0}.connection-notes h3{font-size:14px;font-weight:500}.connection-notes p{font-size:12px;color:var(--muted);margin-bottom:0}.connection-notes b{font-weight:400;color:var(--text)}dialog{background:var(--surface);color:var(--text);border:1px solid #565a47;padding:30px;max-width:min(460px,calc(100vw - 28px));max-height:calc(100dvh - 32px);width:100%;box-shadow:0 30px 160px #000c;overflow:auto}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.dialog-heading h2{font-size:24px;font-weight:500;line-height:1.3;margin:0}.dialog-heading .eyebrow{font-size:9px;margin:0 0 10px}.icon-button{display:grid;place-items:center;padding:0;background:none;border:1px solid var(--line);width:32px;height:32px;flex-shrink:0;font-size:24px;color:var(--muted)}.icon-button:hover{color:var(--text);border-color:var(--accent)}dialog p{font-size:13px}label{display:block;font-size:12px;margin:20px 0 0;color:#c8cbbd}label input:not([type=range]){display:block;margin-top:8px;width:100%}label small{display:block;font-size:10px;line-height:1.7;margin-top:8px;color:var(--muted)}input{border:1px solid #464b39;background:#131510;color:var(--text);padding:12px;font-size:14px;border-radius:0}input[type=range]{display:block;accent-color:var(--accent);padding:0;width:100%;height:22px;margin:10px 0 0;cursor:pointer}.form-error{color:#ffbb9b;font-size:12px;min-height:20px;margin:16px 0 10px;line-height:1.6}.crop-dialog{max-width:min(790px,calc(100vw - 28px))}.crop-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}.canvas-wrap{background:#0e0f0d;padding:16px;display:flex;flex-direction:column;align-items:center;gap:13px}.canvas-wrap canvas{width:100%;max-height:60vh;object-fit:contain;aspect-ratio:9/16;display:block}.canvas-wrap>span{font:9px var(--mono);color:var(--muted);letter-spacing:.12em}.crop-controls .file-name{font-size:13px;margin:0 0 10px;word-break:break-all;color:var(--accent)}.crop-controls>.muted{font-size:12px}.segmented{display:flex;border:0;padding:0;margin:24px 0 0}.segmented legend{font-size:12px;margin-bottom:9px}.segmented button{border:1px solid var(--line);background:transparent;padding:11px 14px;font-size:12px;flex:1}.segmented button+button{margin-left:-1px}.segmented .selected{background:var(--accent-dark);border-color:var(--accent);color:var(--accent);z-index:1}.crop-controls output{float:right;font:12px var(--mono);color:var(--accent)}.crop-info{margin:18px 0 0;border-top:1px solid var(--line);padding-top:17px;color:var(--muted)}.crop-info p{font-size:11px;margin:7px 0 0}.crop-controls>.button+.button{margin-top:10px}.history-dialog{max-width:min(660px,calc(100vw - 28px))}.history-item{display:flex;gap:20px;padding:18px 0;border-top:1px solid var(--line);align-items:center}.history-item img{width:65px;aspect-ratio:9/16;object-fit:cover}.history-item>div{flex:1;min-width:0}.history-item h3{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:9px}.history-item p{font-size:11px;color:var(--muted);margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:16px 24px;border:1px solid #727b58;background:#252a1f;box-shadow:0 15px 45px #0007;max-width:calc(100vw - 28px);width:max-content;font-size:13px;z-index:100}.toast.error{background:#38231b;border-color:#a56e4b}.drop-label{pointer-events:none}.poster-card.drag-over{outline:2px solid var(--accent)}
@media(min-width:1500px){main{padding-top:75px}.intro{margin-bottom:60px}}
@media(max-width:900px){.site-header{gap:18px;height:80px}.account-name{display:none}nav{gap:20px}.brand{font-size:14px}.brand small{font-size:8px}.brand svg{width:27px}.poster-grid{gap:13px}.poster-card{padding:12px}.card-actions>.button{padding:10px 7px;font-size:12px}.connection-layout{grid-template-columns:1fr}.intro h1{font-size:48px}.intro{margin-bottom:36px}main{padding:45px 22px 0}.workflow-note>.text-button{display:none}.empty-number{font-size:54px}}
@media(max-width:620px){.site-header{height:auto;min-height:82px;flex-wrap:wrap;padding-top:20px;gap:18px}.brand{order:0}.account{order:1;margin-left:auto}nav{order:2;width:100%;height:43px;gap:28px}.nav-button{font-size:13px}.intro{align-items:flex-end;margin-bottom:32px}.intro h1{font-size:43px}.intro-note{display:none}.lede{font-size:12px}.intro .eyebrow{font-size:9px}.poster-grid{grid-template-columns:1fr;gap:24px}.poster-card{padding:17px;max-width:390px;width:100%;margin:0 auto}.poster-preview{max-height:540px}.section-line{gap:10px;align-items:flex-start}.section-line>div{display:block}.section-line .muted{display:block;margin-top:8px}.section-line h2{font-size:16px}.section-line>.text-button{font-size:10px}.card-actions>.button{font-size:13px}.card-links .text-button{font-size:11px}.workflow-note{gap:12px;padding:22px 0}.workflow-note p{font-size:10px}.workflow-note strong{font-size:11px}footer{font-size:8px;display:block;line-height:2.4;letter-spacing:.05em}footer>span{display:block}.connection-notes{grid-template-columns:1fr;gap:20px;padding-top:28px}.connect-title{font-size:40px}.panel{padding:20px}.panel-title{font-size:12px}.crop-layout{grid-template-columns:1fr;gap:20px}.canvas-wrap canvas{max-height:38dvh;width:auto;max-width:100%}.crop-dialog{padding:20px}.canvas-wrap{padding:12px}.crop-controls .segmented{margin-top:18px}.crop-controls label{margin-top:15px}.crop-info{display:none}dialog{padding:24px}.history-item{gap:12px}.history-item .button{font-size:11px;padding:8px}.empty-number{font-size:76px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}