:root{font-family:Space Grotesk,Microsoft YaHei,sans-serif;color:#edf1e9;background:#101411;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #101411;--panel: #171c18;--panel-raised: #1d241f;--line: #2c352e;--muted: #879187;--lime: #c4f269;--lime-dark: #93c33e}*{box-sizing:border-box}body{min-width:360px;min-height:100vh;margin:0}button,input{font:inherit}button{color:inherit}.app-shell{min-height:100vh}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5.1vw;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:#12170e;background:var(--lime);font-size:20px;font-weight:700}.brand-name{font-size:16px;font-weight:700;letter-spacing:-.04em}.brand-name span{color:var(--lime)}.top-note{color:var(--muted);font-size:12px}.top-note b{color:var(--lime);font-weight:500}.main{width:min(1320px,90vw);margin:0 auto;padding:54px 0 44px}.intro{margin-bottom:30px}.eyebrow{color:var(--lime);font:11px DM Mono,monospace;letter-spacing:.12em;text-transform:uppercase}h1{margin:12px 0 9px;font-size:clamp(28px,3.1vw,42px);letter-spacing:-.055em;line-height:1.1}.intro p{margin:0;color:#9ca69b;font-size:14px}.workspace{display:grid;grid-template-columns:minmax(310px,390px) minmax(0,1fr);gap:20px;align-items:stretch}.panel{background:var(--panel);border:1px solid var(--line);border-radius:15px}.controls{padding:22px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px;font-size:14px;font-weight:600}.step{color:var(--muted);font:11px DM Mono,monospace}.upload-list{display:grid;gap:9px}.upload-card{display:flex;align-items:center;gap:12px;width:100%;min-height:64px;padding:11px 12px;text-align:left;background:#131814;border:1px solid #2c352e;border-radius:10px;cursor:pointer;transition:border-color .18s,background .18s}.upload-card:hover,.upload-card:focus-visible{border-color:#73864f;background:#192019;outline:none}.upload-card.loaded{border-color:#638332;background:#192019}.file-icon{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border-radius:8px;background:#232c24;color:var(--lime);font:10px DM Mono,monospace}.file-copy{min-width:0;flex:1}.file-title{display:block;margin-bottom:4px;font-size:12px;font-weight:600}.file-name{display:block;overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.file-state{color:var(--muted);font-size:16px}.upload-card.loaded .file-state{color:var(--lime)}.hidden-input{display:none}.hint{margin:11px 0 22px;color:#758075;font-size:11px;line-height:1.55}.divider{height:1px;margin:0 0 20px;background:var(--line)}.field-label{display:flex;justify-content:space-between;margin-bottom:9px;color:#c8d0c5;font-size:12px}.field-label small{color:var(--muted);font-size:11px}.range-wrap{display:flex;align-items:center;gap:12px}input[type=range]{width:100%;height:4px;accent-color:var(--lime);cursor:pointer}.range-value{width:54px;flex:0 0 auto;padding:8px 6px;color:var(--lime);background:#111611;border:1px solid var(--line);border-radius:7px;text-align:center;font:12px DM Mono,monospace}.name-input{width:100%;height:40px;padding:0 11px;color:#edf1e9;background:#111611;border:1px solid var(--line);border-radius:8px;outline:none;font-size:12px}.name-input:focus{border-color:#70854a}.name-field{margin-top:17px}.format-title{margin:20px 0 10px;color:#c8d0c5;font-size:12px}.format-title small{color:var(--muted);font-size:10px;font-weight:400}.format-pills{display:flex;gap:7px}.pill{padding:6px 9px;color:#aab3a8;background:#202720;border:1px solid #303a31;border-radius:6px;font:10px DM Mono,monospace}.pill.active{color:var(--lime);border-color:#526c30}.generate-btn{width:100%;height:47px;display:flex;align-items:center;justify-content:center;gap:9px;margin-top:21px;color:#14190f;background:var(--lime);border:0;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer;transition:background .18s,transform .18s}.generate-btn:hover:not(:disabled){background:#d3ff83;transform:translateY(-1px)}.generate-btn:disabled{opacity:.44;cursor:not-allowed}.generate-btn .arrow{font-size:17px}.status{min-height:17px;margin:10px 0 0;color:#aeb8aa;font-size:11px;line-height:1.5}.status.error{color:#ff9c88}.preview-panel{min-height:610px;overflow:hidden;display:flex;flex-direction:column}.preview-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}.preview-title{font-size:13px;font-weight:600}.live-indicator{display:flex;align-items:center;gap:7px;color:#aab3a8;font:10px DM Mono,monospace}.dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px #c4f26980}.preview-stage{position:relative;min-height:400px;flex:1;overflow:hidden;background-color:#121713;background-image:linear-gradient(#222b244d 1px,transparent 1px),linear-gradient(90deg,#222b244d 1px,transparent 1px);background-size:32px 32px}.preview-stage:after{position:absolute;inset:0;pointer-events:none;content:"";background:radial-gradient(ellipse at 50% 48%,transparent 5%,#121713bf 83%)}#preview-canvas{position:absolute;inset:0;z-index:1;width:100%;height:100%}.loading-overlay{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#101411df;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.loading-overlay.hidden{display:none}.loading-icon{width:clamp(100px,21%,168px);overflow:visible;filter:drop-shadow(0 4px 12px #c4f26926)}.loader-outer,.loader-inner{fill:none;stroke:var(--lime);stroke-linecap:round}.loader-outer{stroke-width:3;stroke-dasharray:101 300;stroke-dashoffset:105;animation:drawOuter 3s ease-in-out infinite}.loader-inner{stroke-width:2;stroke-dasharray:70 200;stroke-dashoffset:74;animation:drawInner 3s ease-in-out infinite}.loader-line-one,.loader-line-two{stroke:#94b852;stroke-width:3;stroke-linecap:round}.loader-line-one{stroke-dasharray:22 50;stroke-dashoffset:26;animation:drawLineOne 3s ease-out infinite}.loader-line-two{stroke-dasharray:28 50;stroke-dashoffset:32;animation:drawLineTwo 3s ease-out infinite}.loading-overlay strong{color:#edf1e9;font-size:14px;font-weight:600}.loading-overlay span{color:#99a394;font-size:11px}@keyframes drawOuter{0%{stroke-dashoffset:105}40%,to{stroke-dashoffset:0}}@keyframes drawLineOne{0%,40%{stroke-dashoffset:26}60%,to{stroke-dashoffset:0}}@keyframes drawInner{0%,60%{stroke-dashoffset:74}80%,to{stroke-dashoffset:0}}@keyframes drawLineTwo{0%,60%{stroke-dashoffset:32}90%,to{stroke-dashoffset:0}}.empty-state{position:absolute;inset:0;z-index:2;display:grid;place-content:center;justify-items:center;gap:13px;pointer-events:none}.empty-icon{width:70px;height:70px;display:grid;place-items:center;color:var(--lime);background:#20291e;border:1px solid #35442c;border-radius:20px;font-size:31px}.empty-state strong{font-size:13px;font-weight:600}.empty-state span{color:var(--muted);font-size:11px}.empty-state.hidden{display:none}.view-label{position:absolute;z-index:3;color:#7f8a7c;font:9px DM Mono,monospace;letter-spacing:.1em}.view-label.top{top:17px;left:17px}.view-label.bottom{right:17px;bottom:16px}.preview-foot{display:flex;align-items:center;justify-content:space-between;min-height:66px;padding:0 20px;border-top:1px solid var(--line)}.stats{display:flex;gap:20px}.stat{color:#859085;font:10px DM Mono,monospace}.stat strong{margin-left:5px;color:#dce3d8;font-weight:500}.download-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;width:min(100%,390px)}.download-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:33px;padding:0 7px;color:#dce3d8;background:#202720;border:1px solid #354036;border-radius:7px;font-size:10px;cursor:pointer;white-space:nowrap}.download-btn:hover:not(:disabled){border-color:#71874e;color:var(--lime)}.download-btn:disabled{opacity:.38;cursor:not-allowed}.footer{display:flex;justify-content:space-between;margin-top:20px;color:#606a60;font:10px DM Mono,monospace}.footer span:last-child{color:#899486}@media(prefers-reduced-motion:reduce){.loader-outer,.loader-inner,.loader-line-one,.loader-line-two{animation:none;stroke-dashoffset:0}}@media(max-width:850px){.main{width:min(680px,92vw);padding-top:36px}.workspace{grid-template-columns:1fr}.preview-panel{min-height:510px}}@media(max-width:520px){.topbar{height:64px;padding:0 4vw}.top-note{font-size:10px}.main{width:92vw;padding-top:31px}.controls{padding:17px}.preview-panel{min-height:440px}.preview-foot{align-items:flex-start;flex-direction:column;gap:12px;padding:14px}.stats{gap:12px}.download-group{width:100%}.download-btn{white-space:normal}}