:root{--accent: #D4859A;--accent-hover: #C47088;--accent-dim: #F2D6DE;--accent-glow: rgba(212, 133, 154, .15);--bg: #E8ECF2;--bg-card: #F4F6FA;--bg-deep: #DCE2EA;--bg-input: #FFFFFF;--border: #C8CED8;--border-focus: #D4859A;--text: #2D3142;--text-secondary: #6B7394;--text-muted: #9AA0B8;--text-on-accent: #FFFFFF;--danger: #D4656A;--success: #6AAE8C;--shadow-sm: 0 1px 3px rgba(45, 49, 66, .06);--shadow-md: 0 4px 12px rgba(45, 49, 66, .08);--shadow-lg: 0 8px 32px rgba(45, 49, 66, .1);--radius: 10px;--radius-sm: 6px;--radius-lg: 14px;--font-body: "Outfit", "Noto Sans SC", sans-serif;--font-mono: "IBM Plex Mono", "SF Mono", monospace;--transition: .18s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}.app-shell{max-width:1200px;margin:0 auto;padding:28px 24px 48px}.app-header{display:flex;align-items:center;gap:10px;margin-bottom:24px}.app-header .board{display:inline-flex;align-items:center;justify-content:center;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:4px 10px;font-family:var(--font-mono);font-size:14px;font-weight:500;color:var(--accent);letter-spacing:.5px;-webkit-user-select:none;user-select:none;flex-shrink:0}.app-header h1{font-size:20px;font-weight:500;letter-spacing:-.01em;color:var(--text)}.app-header h1 span{color:var(--text-muted);font-weight:300;margin-left:6px;font-size:14px}.settings-toggle{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-secondary);font-family:var(--font-mono);font-size:12px;font-weight:400;cursor:pointer;padding:6px 0;margin-bottom:8px;transition:color var(--transition)}.settings-toggle:hover{color:var(--accent)}.settings-toggle .chevron{display:inline-block;transition:transform var(--transition);font-size:10px}.settings-toggle .chevron.open{transform:rotate(90deg)}.settings-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin-bottom:20px;display:grid;grid-template-columns:1fr 1fr;gap:12px;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.settings-panel .saved-hint{font-family:var(--font-mono);font-size:11px;color:var(--success);grid-column:1 / -1;text-align:right}.main-grid{display:grid;grid-template-columns:minmax(380px,480px) minmax(0,1fr);gap:20px;align-items:start}@media(max-width:860px){.main-grid{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}.card-title{font-size:14px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:13px;font-weight:400;color:var(--text-secondary);font-family:var(--font-mono)}.field input,.field select,.field textarea{font-family:var(--font-body);font-size:14px;color:var(--text);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;outline:none;transition:border-color var(--transition),box-shadow var(--transition);width:100%}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.field input[type=password]{font-family:var(--font-mono);font-size:13px;letter-spacing:1px}.field textarea{resize:vertical;min-height:120px;line-height:1.6}.field select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7394' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.params-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.params-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:10px}.checkbox-field{display:flex;align-items:center;gap:8px;margin-top:14px;cursor:pointer}.checkbox-field input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.checkbox-field span{font-size:13px;color:var(--text-secondary)}.drop-zone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:border-color var(--transition),background var(--transition);margin-top:14px}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-glow)}.drop-zone p{font-size:13px;color:var(--text-muted)}.drop-zone p .accent-text{color:var(--accent);font-weight:500}.thumbs-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.thumb-item{position:relative;width:64px;height:64px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}.thumb-item img{width:100%;height:100%;object-fit:cover;display:block}.thumb-item button{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;border:none;background:#2d3142b3;color:#fff;font-size:11px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}.thumb-item:hover button{opacity:1}.thumb-item[draggable]{cursor:grab}.thumb-item[draggable]:active{cursor:grabbing;opacity:.6}.thumb-idx{position:absolute;bottom:2px;left:2px;font-family:var(--font-mono);font-size:9px;color:#fff;background:#2d314299;padding:0 4px;border-radius:3px;line-height:1.4}.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:18px;padding:12px 20px;background:var(--accent);color:var(--text-on-accent);border:none;border-radius:var(--radius);font-family:var(--font-body);font-size:15px;font-weight:500;cursor:pointer;transition:background var(--transition),transform 80ms ease,box-shadow var(--transition);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:scale(.985)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{padding:8px 14px;background:var(--bg-deep);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:13px;font-weight:400;cursor:pointer;transition:background var(--transition),color var(--transition)}.btn-secondary:hover{background:var(--accent-dim);color:var(--accent)}.result-card{position:sticky;top:20px}.result-preview{background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--radius);min-height:320px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.result-preview img{max-width:100%;max-height:70vh;object-fit:contain;display:block;border-radius:4px}.result-empty{text-align:center;padding:40px 20px}.result-empty .board-icon{font-family:var(--font-mono);font-size:28px;color:var(--accent);margin-bottom:10px;opacity:.7}.result-empty p{font-size:13px;color:var(--text-muted);line-height:1.6}.result-actions{display:flex;gap:8px;margin-top:12px}.result-actions .btn-secondary{flex:1}.status-bar{display:flex;align-items:center;gap:8px;margin-top:12px;padding:8px 12px;background:var(--bg-deep);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}.status-bar.error{color:var(--danger);background:#d4656a14}.status-bar.success{color:var(--success)}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.status-dot.loading{background:var(--accent);animation:pulse 1.2s ease infinite}.status-dot.error{background:var(--danger)}.status-dot.success{background:var(--success)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.response-details{margin-top:12px}.response-details summary{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);cursor:pointer;padding:6px 0;-webkit-user-select:none;user-select:none}.response-details pre{margin-top:8px;background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);overflow-x:auto;white-space:pre-wrap;word-break:break-all;max-height:200px;overflow-y:auto}.spinner{width:20px;height:20px;border:2px solid var(--accent-dim);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.partial-overlay{position:absolute;bottom:8px;left:8px;font-family:var(--font-mono);font-size:11px;color:var(--text-on-accent);background:#2d3142a6;padding:3px 8px;border-radius:4px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.size-selector{margin-top:14px}.size-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.size-label{font-size:12px;font-weight:400;color:var(--text-secondary);font-family:var(--font-mono)}.size-auto-btn{padding:2px 10px;font-size:11px;font-family:var(--font-mono);border:1px solid var(--border);border-radius:4px;background:none;color:var(--text-muted);cursor:pointer;min-height:auto;transition:all var(--transition)}.size-auto-btn.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.size-controls{display:flex;align-items:center;gap:6px}.size-tier,.size-ratio{font-family:var(--font-body);font-size:13px;color:var(--text);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 24px 7px 10px;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7394' stroke-width='1.2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.size-tier,.size-ratio{width:80px}.size-x{color:var(--text-muted);font-size:12px}.size-orient{padding:5px 10px;font-size:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;min-height:auto;transition:all var(--transition)}.size-orient:hover{border-color:var(--accent);color:var(--accent)}.size-result{display:flex;align-items:center;gap:8px;margin-top:6px;padding:5px 10px;background:var(--bg-deep);border-radius:var(--radius-sm);font-size:13px;color:var(--text)}.size-pixels{font-size:11px;color:var(--text-muted);font-family:var(--font-mono)}.exp-tag{display:inline-block;margin-left:6px;padding:1px 6px;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:#b8860b;background:#b8860b1a;border:1px solid rgba(184,134,11,.25);border-radius:3px;vertical-align:middle}.custom-size{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}.custom-size input[type=number]{width:110px;font-family:var(--font-mono);font-size:14px;color:var(--text);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.custom-size input[type=number]:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.size-errors{width:100%;display:flex;flex-direction:column;gap:2px;margin-top:4px}.size-errors span{font-size:11px;color:var(--danger);font-family:var(--font-mono)}.tab-bar{display:flex;align-items:center;gap:3px;margin-bottom:16px;padding:6px 0}.tab-scroll{display:flex;gap:3px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:thin}.tab{display:flex;align-items:center;gap:4px;padding:6px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px;color:var(--text-muted);cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all var(--transition);min-height:auto}.tab:hover{color:var(--text);border-color:var(--accent-dim)}.tab.active{color:var(--accent);border-color:var(--accent);background:var(--accent-glow)}.tab.generating{animation:tabPulse 1.5s ease infinite}.tab.done .tab-label:before{content:"● ";color:var(--success);font-size:8px}.tab.error .tab-label:before{content:"● ";color:var(--danger);font-size:8px}@keyframes tabPulse{0%,to{border-color:var(--accent)}50%{border-color:var(--accent-dim)}}.tab-label{overflow:hidden;text-overflow:ellipsis;max-width:140px}.tab-close{font-size:14px;line-height:1;opacity:.4;cursor:pointer;padding:0 2px}.tab-close:hover{opacity:1;color:var(--danger)}.tab-add{width:30px;height:30px;border-radius:var(--radius-sm);border:1px dashed var(--border);background:none;color:var(--text-muted);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;min-height:auto;padding:0;transition:all var(--transition)}.tab-add:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.batch-bar{display:flex;gap:8px;margin-top:8px;align-items:center}.batch-conc{display:flex;align-items:center;gap:6px;flex-shrink:0}.batch-conc span{font-size:12px;color:var(--text-secondary)}.batch-conc input[type=number]{width:48px;padding:7px 8px;font-family:var(--font-mono);font-size:13px;color:var(--text);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;text-align:center;transition:border-color var(--transition),box-shadow var(--transition)}.batch-conc input[type=number]:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:6px;z-index:1000;pointer-events:none}.toast{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--success);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--text);box-shadow:var(--shadow-lg);cursor:pointer;pointer-events:auto;animation:toastIn .25s ease;display:flex;align-items:center;gap:8px}.toast-error{border-left-color:var(--danger)}.toast-jump{font-size:11px;color:var(--accent);flex-shrink:0}@keyframes toastIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.edit-badge{padding:6px 12px;margin-bottom:14px;background:var(--accent-glow);border:1px solid var(--accent-dim);border-radius:var(--radius-sm);font-size:12px;font-family:var(--font-mono);color:var(--accent)}.override-badge{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;margin:10px 0 6px;background:var(--bg-deep);border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary)}.btn-text{background:none;border:none;color:var(--accent);font-size:12px;font-family:var(--font-body);cursor:pointer;padding:4px 0;margin-top:6px}.btn-text:hover{text-decoration:underline}.overview-section{border-top:1px solid var(--border);padding-top:12px;margin-top:12px}.batch-cell.active-cell{outline:2px solid var(--accent);outline-offset:-2px}.mask-editor{margin-top:14px}.mask-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}.mask-toolbar label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.mask-toolbar input[type=range]{width:100px;accent-color:var(--accent)}.mask-canvas-wrap{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-deep);-webkit-user-select:none;user-select:none;touch-action:none}.mask-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.batch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;min-height:200px}.batch-cell{position:relative;background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:1;display:flex;flex-direction:column}.batch-cell img{width:100%;height:100%;object-fit:cover;cursor:pointer;transition:opacity var(--transition)}.batch-cell img:hover{opacity:.9}.batch-actions-overlay{position:absolute;top:6px;right:6px;display:flex;gap:4px;opacity:0;transition:opacity var(--transition)}.batch-cell:hover .batch-actions-overlay{opacity:1}.batch-action-btn{width:28px;height:28px;border-radius:50%;border:none;background:#2d3142a6;color:#fff;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;min-height:auto;padding:0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.batch-action-btn:hover{background:var(--accent)}.batch-placeholder{display:flex;align-items:center;justify-content:center;gap:8px;height:100%;font-size:12px;color:var(--text-muted);padding:12px;text-align:center}.batch-error{color:var(--danger);font-size:11px;word-break:break-word}.batch-prompt{position:absolute;bottom:0;left:0;right:0;padding:6px 8px;background:#2d3142b3;color:#fff;font-size:11px;font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.fallback-bar{display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px 14px;background:#b8860b14;border:1px solid rgba(184,134,11,.25);border-radius:var(--radius-sm);font-size:13px;color:#8a6d1b}.fallback-bar span{flex:1}.fallback-bar.fallback-ok{background:#6aae8c14;border-color:#6aae8c40;color:#4a7a5c}.edit-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.btn-sm{min-height:30px;padding:4px 10px;font-size:12px}.mono{font-family:var(--font-mono)}.header-actions{margin-left:auto;display:flex;gap:6px;flex-shrink:0}.history-section{border-top:1px solid var(--border);margin-top:12px;padding-top:4px}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-top:8px;max-height:320px;overflow-y:auto}.history-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);cursor:pointer;transition:border-color var(--transition)}.history-item:hover{border-color:var(--accent)}.history-item img{width:100%;aspect-ratio:1;object-fit:cover;display:block}.history-meta{padding:4px 6px;background:var(--bg-deep);display:flex;flex-direction:column;gap:1px}.history-meta span{font-size:10px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-del{position:absolute;top:3px;right:3px;width:18px;height:18px;border-radius:50%;border:none;background:#2d3142b3;color:#fff;font-size:12px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition);min-height:auto;padding:0}.history-item:hover .history-del{opacity:1}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:#14161ee0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;animation:lbIn .18s ease}@keyframes lbIn{0%{opacity:0}to{opacity:1}}.lightbox-toolbar{display:flex;align-items:center;justify-content:center;gap:4px;padding:10px 16px;flex-shrink:0}.lightbox-toolbar button{padding:6px 14px;border:1px solid rgba(255,255,255,.15);border-radius:6px;background:#ffffff14;color:#fffc;font-family:var(--font-body);font-size:13px;cursor:pointer;min-height:auto;transition:all .12s ease}.lightbox-toolbar button:hover{background:#ffffff26;color:#fff}.lightbox-toolbar button.active{background:var(--accent);border-color:var(--accent);color:#fff}.lightbox-toolbar span{min-width:48px;text-align:center;color:#ffffff80;font-size:12px}.lightbox-close{margin-left:16px}.lightbox-canvas{flex:1;overflow:hidden;display:flex;align-items:center;justify-content:center;touch-action:none}.lightbox-canvas img{transform-origin:center center;transition:none;-webkit-user-select:none;user-select:none;max-width:none;max-height:none}.lightbox-info{position:absolute;bottom:12px;left:50%;transform:translate(-50%);padding:4px 12px;background:#14161eb3;border-radius:6px;color:#ffffff80;font-size:12px;pointer-events:none}.thumb-item img{cursor:zoom-in}