:root{--bg:#0d0e12;--panel:#17191f;--panel2:#202229;--line:#30333b;--muted:#92959e;--text:#f4f5f7;--accent:#5d8cff;--accent2:#6be7c1;--danger:#ff858b;--shadow:0 18px 48px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{color-scheme:dark}html,body{margin:0;min-height:100%;background:#08090c;color:var(--text);font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button{border:0;color:inherit;cursor:pointer}.shell{width:100%;max-width:760px;min-height:100svh;margin:auto;padding-bottom:calc(38px + env(safe-area-inset-bottom));background:radial-gradient(760px 380px at 50% -100px,rgba(68,96,159,.32),transparent 62%),var(--bg)}
.top{display:grid;min-height:58px;padding:8px 14px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;border-bottom:1px solid rgba(73,77,91,.55)}.top .back{justify-self:start}.top h1{margin:0;font-size:17px;text-align:center}.credit{display:flex;min-width:62px;justify-self:end;align-items:center;justify-content:center;gap:6px;padding:5px 9px;border:1px solid #37517a;border-radius:14px;color:#d7e4ff;background:#172033;font-size:12px;font-weight:800;text-decoration:none}.credit i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}.credit-copy{display:flex;flex-direction:column;align-items:center;line-height:1.05}.credit-unit{margin-top:3px;font-size:9px;font-weight:650}
.page{padding:18px 13px}.eyebrow{margin:2px 0 5px;color:var(--accent2);font-size:10px;font-weight:900;letter-spacing:.14em}.title{margin:0;font-size:27px;line-height:1.15}.intro{margin:7px 0 17px;color:#a1a5af;font-size:12px}.content{display:grid;gap:12px}.card{margin-bottom:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(23,25,31,.96);box-shadow:var(--shadow)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}.section-head strong{font-size:13px}.section-head span{color:var(--muted);font-size:10px;text-align:right}
.uploads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.uploads.single{grid-template-columns:1fr}.drop{position:relative;display:flex;min-height:170px;padding:12px;overflow:hidden;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #48505f;border-radius:11px;background:linear-gradient(145deg,#202631,#13161c);text-align:center}.drop.drag{border-color:var(--accent2);background:#18362f}.drop.has-file{justify-content:flex-end}.drop img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.drop.has-file:after{position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.88));content:""}.drop-copy{position:relative;z-index:1}.upload-icon{display:grid;width:39px;height:39px;margin:0 auto 8px;place-items:center;border-radius:11px;color:#d7e4ff;background:#27354f;font-size:19px}.drop b,.drop small{display:block}.drop b{font-size:12px}.drop small{margin:4px 0 10px;color:#a4a8b2;font-size:9px}.choose{min-height:34px;padding:0 13px;border-radius:8px;color:#081019;background:#7da3ff;font-size:11px;font-weight:850}.hint,.model-info{margin-top:9px;color:#979ba5;font-size:10px;line-height:1.65}.model-select{width:100%;height:43px;padding:0 11px;border:1px solid #465371;border-radius:9px;outline:0;color:#eef3ff;background:#11141b;font-size:12px;font-weight:750}.model-select:focus{border-color:var(--accent)}.model-info{padding:10px;border-radius:9px;background:#11141b}.model-info b{display:block;margin-bottom:3px;color:#e3e9f7;font-size:11px}.constraint{display:block;margin-top:3px;color:#8f9bb4}
.prompt-wrap{position:relative}.prompt{width:100%;min-height:98px;padding:11px 11px 25px;border:1px solid #383c47;border-radius:9px;outline:0;resize:vertical;color:#f2f3f5;background:#101217;font-size:12px;line-height:1.6}.prompt:focus{border-color:var(--accent)}.count{position:absolute;right:9px;bottom:6px;color:#777c88;font-size:9px}.ratios{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.ratio{min-height:38px;border:1px solid #373b46;border-radius:9px;background:#20232a;font-size:11px}.ratio.active{border-color:var(--accent);color:#dce7ff;background:#263653;font-weight:850}
.color-row{display:grid;grid-template-columns:52px 1fr;gap:9px}.color-picker{width:52px;height:43px;padding:3px;border:1px solid #444956;border-radius:9px;background:#11141a}.hex{width:100%;height:43px;padding:0 11px;border:1px solid #3a3e48;border-radius:9px;outline:0;color:#fff;background:#11141a;text-transform:uppercase}.swatches{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.swatch{width:29px;height:29px;border:2px solid #353841;border-radius:50%}.swatch.active{outline:2px solid var(--accent);outline-offset:2px}
.summary{display:flex;padding:11px 12px;align-items:center;justify-content:space-between;gap:10px;border:1px solid rgba(93,140,255,.28);border-radius:10px;background:#111621}.summary small,.summary strong{display:block}.summary small{color:var(--muted);font-size:9px}.summary strong{margin-top:2px;font-size:11px}.cost{color:#8cadff;font-size:20px;font-weight:900;white-space:nowrap}.submit{width:100%;min-height:48px;margin-top:10px;border-radius:11px;color:#08101d;background:linear-gradient(100deg,#6d94ff,#71e4c2);font-weight:900}.submit:disabled{cursor:not-allowed;color:#89909e;background:#30343d}.spinner{display:inline-block;width:13px;height:13px;margin-right:6px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;vertical-align:-2px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.history{margin-top:22px}.history-head{display:flex;align-items:flex-end;justify-content:space-between}.history h2{margin:0;font-size:18px}.history-head span,.empty{color:var(--muted);font-size:10px}.empty{padding:30px 8px;text-align:center}.task{margin-top:10px;padding:11px;border:1px solid var(--line);border-radius:11px;background:var(--panel)}.task-head,.task-meta,.task-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.task-head strong{font-size:11px}.state{padding:3px 7px;border-radius:99px;color:#a8adb7;background:#292c34;font-size:9px}.state.succeeded{color:var(--accent2);background:#17372f}.state.failed{color:#ffaaa7;background:#392321}.task-meta{margin:7px 0;color:var(--muted);font-size:9px}.task img{display:block;width:100%;max-height:520px;border-radius:9px;background:#0b0c0f;object-fit:contain}.task-error{color:var(--danger);font-size:10px}.task-actions{margin-top:8px;justify-content:flex-end}.secondary{display:inline-grid;min-height:33px;padding:0 11px;place-items:center;border:1px solid #414754;border-radius:7px;color:inherit;background:#242832;font-size:10px;text-decoration:none}.secondary.primary{border:0;color:#071019;background:var(--accent2)}.toast{position:fixed;right:14px;bottom:17px;left:14px;z-index:20;display:none;max-width:450px;margin:auto;padding:10px 12px;border:1px solid #46536f;border-radius:9px;background:#202632;text-align:center;font-size:11px}.toast.show{display:block}
.task img,.drop.has-file img{cursor:zoom-in}.image-lightbox{position:fixed;z-index:3000;inset:0;display:grid;padding:20px;place-items:center;background:rgba(0,0,0,.92)}.image-lightbox[hidden]{display:none}.image-lightbox img{display:block;max-width:100%;max-height:calc(100svh - 40px);object-fit:contain}.image-lightbox-close{position:absolute;top:calc(12px + env(safe-area-inset-top));right:14px;display:grid;width:42px;height:42px;place-items:center;border:0;border-radius:50%;color:#fff;background:rgba(50,54,53,.92);font-size:28px}
@media(min-width:900px){.shell{max-width:1060px}.page{padding:24px}.content{grid-template-columns:430px 1fr;align-items:start}.history{margin-top:0;max-height:calc(100svh - 105px);overflow:auto}}@media(max-width:380px){.uploads{grid-template-columns:1fr}.page{padding-right:10px;padding-left:10px}}