:root{color-scheme:light;font-family:Inter,Microsoft YaHei,PingFang SC,Arial,sans-serif;--primary-bg: #fff8dc;--secondary-bg: #fff5e1;--surface: #fffaf0;--surface-strong: #ffffff;--border: #e8d5b7;--text: #2c2c2c;--muted: #6f6557;--soft: #9a8b76;--accent: #ff8c00;--accent-hover: #f27400;--accent-soft: #fff0cc;--ink: #172033;--blue: #365edc;--green: #12805c;--red: #c43221;--shadow: 0 18px 45px rgba(99, 70, 28, .12);background:var(--primary-bg);color:var(--text)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:linear-gradient(180deg,#ffffff6b,#fff8dc00 320px),var(--primary-bg)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed}.site-shell{min-height:100vh}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:#fff8dcf0;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.nav-content{display:flex;align-items:center;justify-content:space-between;gap:22px;max-width:1200px;min-height:68px;margin:0 auto;padding:0 22px}.brand-link{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-size:20px;font-weight:850;white-space:nowrap}.brand-mark{display:block;width:76px;height:34px;object-fit:contain;object-position:center;filter:drop-shadow(0 8px 14px rgba(255,140,0,.16))}.brand-text{color:var(--accent-hover)}.nav-links{display:flex;align-items:center;justify-content:center;gap:28px;min-width:0;color:var(--muted);font-size:15px;font-weight:700;white-space:nowrap}.nav-links a{position:relative;padding:6px 0}.nav-links a:after{position:absolute;right:0;bottom:0;left:0;height:2px;background:var(--accent);content:"";transform:scaleX(0);transform-origin:center;transition:transform .18s ease}.nav-links a:hover:after{transform:scaleX(1)}.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-width:100px;height:38px;border-radius:8px;background:var(--accent);color:#fff;font-size:14px;font-weight:800;box-shadow:0 10px 22px #ff8c003d}.hero-section{max-width:1240px;margin:0 auto;padding:118px 22px 50px}.hero-copy{max-width:820px;margin:0 auto;text-align:center}.hero-copy h1{margin:0 0 16px;color:var(--text);font-size:48px;font-weight:850;line-height:1.08}.hero-copy p{max-width:720px;margin:0 auto;color:var(--muted);font-size:19px;line-height:1.75}.mode-switch{display:inline-flex;align-items:center;justify-content:center;gap:4px;border:1px solid var(--border);border-radius:8px;background:#ffffffa8;padding:4px;margin:28px 50% 0;transform:translate(-50%);white-space:nowrap}.mode-switch button{min-height:34px;border:0;border-radius:8px;background:transparent;color:var(--muted);padding:0 16px;font-size:14px;font-weight:850}.mode-switch button.active{background:var(--accent);color:#fff;box-shadow:0 8px 16px #ff8c0038}.generator-panel{margin-top:34px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.panel-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);min-height:560px}.generator-form,.preview-panel{min-width:0;padding:28px}.generator-form{border-right:1px solid var(--border);background:#ffffff85}.preview-panel{background:linear-gradient(180deg,#ffffff7a,#fff5e1a3),var(--secondary-bg)}.section-label-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.section-label-row h2{margin:0;color:var(--text);font-size:22px;font-weight:850}.section-label-row>span{display:inline-flex;align-items:center;justify-content:center;min-height:30px;border:1px solid rgba(255,140,0,.24);border-radius:8px;background:#ff8c0014;color:var(--accent-hover);padding:5px 10px;font-size:13px;font-weight:800;white-space:nowrap}.model-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:18px}.model-tab{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid var(--border);border-radius:8px;background:#ffffffb3;color:var(--muted);font-size:14px;font-weight:800}.model-tab.active{border-color:#ff8c006b;background:var(--accent-soft);color:var(--accent-hover)}label{display:flex;flex-direction:column;gap:9px;color:var(--text);font-size:14px;font-weight:800}.prompt-field{margin-bottom:16px}.reference-upload-wrap{display:grid;gap:10px;margin-bottom:16px}.reference-upload{gap:8px}.reference-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.reference-upload-box{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px dashed rgba(255,140,0,.48);border-radius:8px;background:#ff8c0012;color:var(--accent-hover);font-size:14px;font-weight:850;transition:border-color .18s ease,background .18s ease}.reference-upload:hover .reference-upload-box,.reference-input:focus-visible+.reference-upload-box{border-color:#ff8c00d6;background:#ff8c001f}.reference-preview{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:10px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:8px}.reference-preview img{width:54px;height:54px;border-radius:8px;background:var(--secondary-bg);object-fit:contain}.reference-preview div{display:grid;min-width:0;gap:3px}.reference-preview strong,.reference-preview span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reference-preview strong{color:var(--text);font-size:13px}.reference-preview span,.reference-hint{color:var(--muted);font-size:12px;font-weight:700}.reference-preview button{min-height:34px;border:1px solid rgba(255,140,0,.28);border-radius:8px;background:#fff4d8;color:var(--accent-hover);padding:0 10px;font-size:13px;font-weight:850}.reference-hint{margin:-2px 0 0}.batch-workbench{padding:24px;background:#ffffff6b}.batch-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid rgba(255,140,0,.36);border-radius:8px;background:var(--accent-soft);padding:16px;margin-bottom:18px}.batch-toolbar h2{margin:0 0 5px;color:var(--text);font-size:22px;font-weight:850}.batch-toolbar p{margin:0;color:var(--muted);font-size:13px;font-weight:700;line-height:1.6}.batch-start-all{width:auto;min-width:160px}.batch-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.batch-card{display:flex;min-width:0;flex-direction:column;gap:12px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:14px;box-shadow:0 10px 24px #63461c14}.batch-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.batch-card-head strong{color:var(--text);font-size:15px}.batch-reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.batch-reference-slot{position:relative;display:grid;aspect-ratio:1;place-items:center;gap:3px;overflow:hidden;border:1px dashed rgba(140,112,70,.34);border-radius:8px;background:#fbfcff;color:var(--soft);padding:6px;text-align:center;font-size:11px;font-weight:800}.batch-reference-slot input{position:absolute;inset:0;opacity:0;cursor:pointer}.batch-reference-slot b{color:var(--accent);font-size:18px;line-height:1}.batch-reference-slot img{width:100%;height:calc(100% - 18px);object-fit:contain}.batch-reference-slot span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.batch-reference-actions{display:flex;flex-wrap:wrap;gap:6px}.batch-reference-actions button{min-height:28px;border:1px solid var(--border);border-radius:8px;background:#fffaf0;color:var(--muted);padding:0 8px;font-size:12px;font-weight:800}.batch-result-box{min-height:188px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.batch-result-box .mini-results,.batch-result-box .result-preview-empty{min-height:188px;padding:10px}.batch-result-box .mini-summary{min-height:34px;margin-bottom:10px;font-size:12px}.batch-empty-result{display:grid;min-height:188px;place-items:center;color:var(--soft);font-size:13px;font-weight:850}.batch-prompt-field textarea{min-height:86px}.batch-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.batch-controls select{height:38px}.batch-check{grid-column:1 / -1;flex-direction:row;align-items:center;gap:8px}.batch-check input{width:16px;height:16px;accent-color:var(--accent)}.batch-card-action{min-height:42px}.batch-error{margin-left:2px}textarea,select{width:100%;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--ink);outline:none;transition:border-color .18s ease,box-shadow .18s ease}textarea:focus,select:focus{border-color:#ff8c00bf;box-shadow:0 0 0 3px #ff8c0024}textarea{min-height:178px;resize:vertical;padding:15px;line-height:1.55}textarea::placeholder{color:var(--soft)}select{height:44px;padding:0 12px}.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.switch-row{flex-direction:row;align-items:center;justify-content:flex-start;gap:10px;width:fit-content;margin-bottom:18px}.switch-row input{width:18px;height:18px;accent-color:var(--accent)}.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:50px;border:none;border-radius:8px;background:linear-gradient(135deg,var(--accent),#ff9c22);color:#fff;font-weight:850;box-shadow:0 14px 28px #ff8c0047;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.primary-action:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 18px 34px #ff8c0057}.primary-action:disabled{opacity:.62;transform:none;box-shadow:none}.button-icon{width:18px;height:18px;flex:0 0 auto}.error-text{margin:12px 0 0;color:var(--red);font-size:13px;font-weight:700}.result-preview-empty,.mini-results{display:flex;min-height:438px;flex-direction:column}.preview-canvas{display:grid;flex:1;place-items:center;border:1px dashed rgba(140,112,70,.38);border-radius:8px;background:linear-gradient(45deg,rgba(255,255,255,.72) 25%,transparent 25%),linear-gradient(-45deg,rgba(255,255,255,.72) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(255,255,255,.72) 75%),linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.72) 75%);background-color:#fffaf0e6;background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;color:var(--muted);font-weight:850;text-align:center}.result-preview-empty p{margin:14px 0 0;color:var(--muted);font-size:14px}.mini-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;border-bottom:1px solid var(--border);margin-bottom:16px;color:var(--muted);font-size:14px}.mini-summary strong{color:var(--text);font-size:16px}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mini-slot{display:grid;aspect-ratio:1;place-items:center;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--soft);font-weight:850}.mini-slot img{width:100%;height:100%;object-fit:contain}.mini-slot.tone-active{border-color:#365edc5c;color:var(--blue)}.mini-slot.tone-danger{border-color:#c4322152;color:var(--red)}.mini-slot.tone-success{border-color:#12805c52;color:var(--green)}.prompt-square-section,.showcase-section,.history-section{max-width:1200px;margin:0 auto;padding:54px 22px}.section-heading{max-width:720px;margin:0 auto 28px;text-align:center}.section-heading h2{margin:0 0 10px;color:var(--text);font-size:34px;font-weight:850;line-height:1.16}.section-heading p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}.prompt-chip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.prompt-chip{min-height:106px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:16px;text-align:left;line-height:1.55;font-size:14px;font-weight:700;box-shadow:0 8px 18px #63461c0f;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.prompt-chip:hover{border-color:#ff8c008c;transform:translateY(-1px);box-shadow:0 12px 24px #63461c1f}.showcase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;align-items:start}.result-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:0 8px 20px #63461c14}.result-media{display:grid;aspect-ratio:1;place-items:center;overflow:hidden;background:linear-gradient(45deg,rgba(255,255,255,.85) 25%,transparent 25%),linear-gradient(-45deg,rgba(255,255,255,.85) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(255,255,255,.85) 75%),linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.85) 75%);background-color:var(--secondary-bg);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.result-media img{display:block;width:100%;height:100%;object-fit:contain}.result-placeholder{display:grid;width:100%;height:100%;place-items:center;color:var(--soft);font-size:14px;font-weight:850;text-align:center}.result-card-body{display:flex;flex-direction:column;gap:10px;padding:12px}.card-topline,.card-meta,.card-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.card-topline strong{color:var(--text)}.provider-pill,.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:24px;border-radius:8px;padding:3px 8px;font-size:12px;font-weight:850;white-space:nowrap}.provider-pill{background:#eef2ff;color:var(--blue)}.status-pill.tone-muted{background:#f5ead1;color:var(--muted)}.status-pill.tone-active{background:#eaf1ff;color:var(--blue)}.status-pill.tone-success{background:#e9f8ef;color:var(--green)}.status-pill.tone-danger{background:#fff0ed;color:var(--red)}.card-meta{align-items:flex-start}.card-meta small{min-width:0;max-width:58%;overflow:hidden;color:var(--red);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700}.card-actions{justify-content:flex-start;flex-wrap:wrap}.ghost,.download,.secondary-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;border-radius:8px;padding:0 10px;font-size:13px;font-weight:850}.ghost{border:1px solid var(--border);background:#fff;color:var(--text)}.ghost:disabled{opacity:.48}.download{background:var(--ink);color:#fff}.secondary-action{width:100%;border:1px solid rgba(255,140,0,.28);background:#fff4d8;color:var(--accent-hover)}.status-failed,.status-cutout_failed{border-color:#c4322142}.empty-showcase-card{opacity:.88}.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.history-item{display:grid;min-height:74px;justify-items:start;gap:6px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:14px;text-align:left;box-shadow:0 8px 18px #63461c0f}.history-item span{width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:850}.history-item small{color:var(--muted);font-size:13px}.history-empty{display:grid;min-height:110px;place-items:center;border:1px dashed var(--border);border-radius:8px;background:#fffaf0b3;color:var(--muted);font-weight:800}@media(max-width:980px){.panel-grid{grid-template-columns:1fr}.batch-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.generator-form{border-right:0;border-bottom:1px solid var(--border)}.prompt-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.nav-content{min-height:64px;padding:0 14px}.brand-link{gap:8px;font-size:18px}.brand-mark{width:64px;height:28px}.nav-links{display:none}.nav-cta{min-width:88px;height:36px}.hero-section{padding:94px 14px 34px}.hero-copy h1{font-size:34px}.hero-copy p{font-size:16px}.generator-form,.preview-panel{padding:18px}.model-tabs,.control-grid,.prompt-chip-grid{grid-template-columns:1fr}.mode-switch{margin-top:22px}.batch-workbench{padding:14px}.batch-toolbar{align-items:stretch;flex-direction:column}.batch-start-all,.batch-card-grid{width:100%}.batch-card-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.prompt-square-section,.showcase-section,.history-section{padding:38px 14px}.section-heading h2{font-size:28px}.showcase-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.card-actions{gap:6px}}