:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;background:#090b10;color:#eef3f8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,rgba(26,115,126,.28),transparent 32%),linear-gradient(225deg,rgba(194,126,74,.16),transparent 30%),#090b10}button,textarea,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-shell{width:min(1440px,100%);margin:0 auto;padding:28px}.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:28px;align-items:end;min-height:250px;padding:34px 0 28px}.hero-copy{max-width:760px}.top-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#6fe7d6;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.language-switch{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:5px;color:#9fb0c0;background:#ffffff0e}.language-switch button{min-height:32px;border:0;border-radius:999px;padding:0 11px;color:#cdd8e4;background:transparent;cursor:pointer}.language-switch button.active{color:#061014;font-weight:900;background:#6fe7d6}h1,h2,p{margin:0}h1{margin-top:18px;color:#fff;font-size:clamp(2.35rem,5vw,5.4rem);line-height:.98;letter-spacing:0;max-width:900px}.hero-copy p{margin-top:20px;max-width:680px;color:#aeb9c7;font-size:1.03rem;line-height:1.75}.support-card{display:grid;gap:10px;width:188px;border:1px solid rgba(111,231,214,.24);border-radius:8px;padding:10px;color:#eef3f8;background:#0c1118e6;box-shadow:0 18px 52px #00000052;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.support-card img{display:block;width:100%;aspect-ratio:1;border-radius:6px;object-fit:cover;background:#fff}.support-card strong{display:block;color:#fff;font-size:.9rem;line-height:1.3}.support-card span{display:block;margin-top:4px;color:#9fb0c0;font-size:.75rem;line-height:1.45}.status-strip{display:grid;grid-template-columns:repeat(3,minmax(100px,1fr));gap:10px;width:min(440px,100%)}.status-strip div{border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:14px;background:#ffffff0f;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.status-strip span,.task-meta span{display:block;color:#8794a4;font-size:.78rem}.status-strip strong{display:block;margin-top:6px;color:#fff;font-size:1.02rem}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);gap:22px;align-items:start}.control-panel,.result-panel{border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#0c1118db;box-shadow:0 24px 80px #00000061;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.control-panel{padding:22px}.result-panel{position:sticky;top:20px;padding:22px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.panel-heading.compact{margin-top:24px}h2{margin-top:4px;font-size:1.25rem;color:#f7fbff;letter-spacing:0}.counter,.stage-badge{min-width:54px;border:1px solid rgba(111,231,214,.35);border-radius:999px;padding:7px 10px;color:#9ff3e7;text-align:center;font-size:.82rem;font-weight:800;background:#6fe7d614}.stage-badge{min-width:92px}.stage-badge.completed{border-color:#71dd8973;color:#9dedae}.stage-badge.failed,.stage-badge.timeout{border-color:#ff767673;color:#ffb2b2}.upload-zone{display:grid;place-items:center;gap:8px;width:100%;min-height:156px;border:1px dashed rgba(111,231,214,.48);border-radius:8px;padding:22px;color:#dceef0;background:linear-gradient(135deg,#6fe7d61a,#ffffff05),#ffffff08;cursor:pointer}.upload-zone:hover{border-color:#6fe7d6;background:linear-gradient(135deg,#6fe7d626,#f8ae5b0f),#ffffff0a}.upload-zone strong{font-size:1.08rem}.upload-zone span{color:#8f9aaa;font-size:.9rem}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.preview-card{position:relative;overflow:hidden;min-width:0;margin:0;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0d}.preview-card img{display:block;width:100%;aspect-ratio:1;object-fit:cover}.preview-card figcaption{display:grid;gap:2px;min-height:55px;padding:9px}.preview-card figcaption span,.preview-card figcaption small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-card figcaption span{color:#eef3f8;font-size:.78rem}.preview-card figcaption small{color:#8995a4}.preview-card button{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:999px;color:#fff;background:#06090db8;cursor:pointer}.field-group{display:grid;gap:12px}.preset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.preset-card{display:grid;gap:8px;min-height:132px;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px;color:#dfe8f1;text-align:left;background:#ffffff0b;cursor:pointer}html[dir=rtl] .preset-card{text-align:right}.preset-card.active{border-color:#6fe7d6b8;background:linear-gradient(135deg,#6fe7d624,#f8ae5b0f)}.preset-card strong{color:#fff;font-size:.98rem}.preset-card span{display:-webkit-box;overflow:hidden;color:#9eaab8;font-size:.85rem;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:3}.section-line span{color:#dfe8f1;font-weight:800}.section-line{margin-top:22px}.ratio-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.ratio-chip{display:grid;gap:5px;min-height:72px;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:11px 8px;color:#dce4ee;background:#ffffff0b;cursor:pointer}.ratio-chip.active{border-color:#f8ae5bbd;background:#f8ae5b1f}.ratio-chip strong{font-size:1rem}.ratio-chip span{color:#9aa6b5;font-size:.76rem}.generate-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:56px;margin-top:22px;border:0;border-radius:8px;color:#061014;font-weight:900;background:linear-gradient(135deg,#75f1df,#f8ae5b);cursor:pointer}.generate-button:disabled{color:#71808f;background:#ffffff14;cursor:not-allowed}.progress-shell{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;margin-bottom:16px}.progress-bar{overflow:hidden;height:10px;border-radius:999px;background:#ffffff14}.progress-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#6fe7d6,#f8ae5b);transition:width .24s ease}.progress-shell small{color:#9ba8b7}.result-canvas{display:grid;place-items:center;overflow:hidden;width:100%;min-height:430px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:linear-gradient(135deg,rgba(111,231,214,.08),transparent),#ffffff09}.result-canvas.filled{background:#05070a}.result-canvas img{display:block;width:100%;height:100%;max-height:680px;object-fit:contain}.empty-result{display:grid;place-items:center;gap:10px;padding:28px;color:#aab7c5;text-align:center}.empty-result strong{color:#f7fbff;font-size:1.08rem}.empty-result span{max-width:320px;line-height:1.6}.message{margin-top:14px;color:#f8d99e;line-height:1.6}.task-meta{display:grid;gap:5px;margin-top:14px}.task-meta code{overflow-wrap:anywhere;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:10px;color:#c7f7ef;background:#ffffff0b}.result-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px}.result-actions button,.result-actions a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#e8f0f8;text-decoration:none;background:#ffffff0e;cursor:pointer}html[dir=rtl] .eyebrow,html[dir=rtl] .section-kicker,html[dir=rtl] .language-switch,html[dir=rtl] .generate-button,html[dir=rtl] .result-actions button,html[dir=rtl] .result-actions a,html[dir=rtl] .success-note{flex-direction:row-reverse}.result-actions .primary{border-color:transparent;color:#081015;font-weight:900;background:#6fe7d6}.result-actions button:disabled,.result-actions a.disabled{color:#657382;pointer-events:none;cursor:not-allowed;background:#ffffff0b}.success-note{display:flex;align-items:center;gap:8px;margin-top:16px;color:#a8f0b5}.history-panel{margin-top:20px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}.history-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}.history-heading p{margin-top:6px;color:#8f9aaa;font-size:.82rem;line-height:1.45}.history-heading button{flex:0 0 auto;min-height:34px;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:0 10px;color:#dfe8f1;background:#ffffff0e;cursor:pointer}.history-heading button:disabled{color:#657382;cursor:not-allowed}.history-empty{border:1px dashed rgba(255,255,255,.12);border-radius:8px;padding:14px;color:#8f9aaa;text-align:center}.history-list{display:grid;gap:10px}.history-item{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:10px;align-items:center;width:100%;min-height:70px;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:8px;color:#dfe8f1;text-align:left;background:#ffffff0b;cursor:pointer}html[dir=rtl] .history-item{text-align:right}.history-item.active{border-color:#6fe7d6b8;background:linear-gradient(135deg,#6fe7d61f,#f8ae5b0d)}.history-thumb{display:grid;place-items:center;overflow:hidden;width:58px;height:54px;border-radius:8px;color:#9ff3e7;background:#fff1}.history-thumb img{display:block;width:100%;height:100%;object-fit:cover}.history-info{min-width:0}.history-info strong,.history-info span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-info strong{color:#fff;font-size:.92rem}.history-info span{margin-top:4px;color:#8f9aaa;font-size:.78rem}.history-item small{color:#9ff3e7;font-weight:800}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1080px){.hero-panel,.workspace-grid{grid-template-columns:1fr}.support-card{width:min(100%,420px);grid-template-columns:132px minmax(0,1fr);align-items:center}.result-panel{position:static}.status-strip{width:100%}}@media(max-width:720px){.app-shell{padding:18px}.hero-panel{min-height:auto;padding-top:18px}.support-card{grid-template-columns:118px minmax(0,1fr);width:100%}h1{font-size:2.45rem}.status-strip,.preview-grid,.preset-grid,.ratio-grid,.result-actions{grid-template-columns:1fr}.history-heading{display:grid}.history-item{grid-template-columns:52px minmax(0,1fr)}.history-item small{grid-column:2}.control-panel,.result-panel{padding:16px}.result-canvas{min-height:320px}}