@import"https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #ffffff;--surface: #ffffff;--surface-2: #f4f4f5;--border: #e4e4e7;--text: #09090b;--text-2: #52525b;--text-3: #a1a1aa;--primary: #09090b;--primary-strong: #27272a;--primary-foreground: #ffffff;--primary-soft: #f4f4f5;--info: #2563eb;--info-soft: #eff6ff;--danger: #dc2626;--danger-soft: #fef2f2;--danger-border: #fecaca;--success: #059669;--success-soft: #ecfdf5;--success-border: #a7f3d0;--warn: #d97706;--warn-soft: #fffbeb;--warn-border: #fde68a;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(9, 9, 11, .05), 0 1px 3px rgba(9, 9, 11, .08);--shadow-lg: 0 8px 30px rgba(9, 9, 11, .12);--glass: rgba(255, 255, 255, .35);--glass-border: rgba(9, 9, 11, .08);--logo-bg: #09090b;--logo-fg: #ffffff;--modal-overlay: rgba(9, 9, 11, .4);--toast-bg: #09090b;--toast-fg: #ffffff}:root.dark{--bg: #09090b;--surface: #18181b;--surface-2: #1f1f23;--border: #27272a;--text: #fafafa;--text-2: #a1a1aa;--text-3: #71717a;--primary: #ffffff;--primary-strong: #f4f4f5;--primary-foreground: #09090b;--primary-soft: #27272a;--info: #60a5fa;--info-soft: #1e293b;--danger: #f87171;--danger-soft: #3a1d1d;--danger-border: #7f1d1d;--success: #34d399;--success-soft: #0f2e24;--success-border: #065f46;--warn: #fbbf24;--warn-soft: #33260f;--warn-border: #7c5a00;--shadow: 0 1px 2px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--glass: rgba(9, 9, 11, .4);--glass-border: rgba(255, 255, 255, .08);--logo-bg: #ffffff;--logo-fg: #09090b;--modal-overlay: rgba(0, 0, 0, .6);--toast-bg: #fafafa;--toast-fg: #09090b}html,body{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font-family:inherit;cursor:pointer}a{color:var(--info);text-decoration:none}input,select,textarea{font-family:inherit;font-size:14px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;background:var(--surface);width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}#app{min-height:100vh}#sidebar{position:fixed;top:12px;bottom:12px;left:12px;width:260px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;display:flex;flex-direction:column;z-index:40;transition:transform .22s ease}.brand{display:flex;align-items:center;gap:10px;padding:18px 16px 14px}.brand-logo{width:36px;height:36px;border-radius:8px;background:var(--logo-bg);color:var(--logo-fg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand-name{font-size:16px;font-weight:700;letter-spacing:-.02em}.tool-search{margin:0 12px 8px;width:calc(100% - 24px);font-size:13px}#nav{flex:1;padding:4px 12px 12px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-2);margin-bottom:2px;font-size:14px;font-weight:500;transition:background .12s,color .12s}.nav-item:hover{background:var(--primary-soft);color:var(--text)}.nav-item.active{background:var(--primary);color:var(--primary-foreground);font-weight:600}.nav-item svg{flex-shrink:0}.sidebar-foot{padding:14px 16px;font-size:12px;color:var(--text-3);border-top:1px solid var(--border)}#main{margin-left:288px;min-height:100vh;display:flex;flex-direction:column;min-width:0}#topbar{position:fixed;top:12px;right:12px;left:288px;z-index:30;display:flex;align-items:center;gap:12px;background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:12px;padding:8px 14px}#topbar h1{font-size:17px;font-weight:600}#menu-btn{display:none;background:none;border:none;color:var(--text);padding:4px}#theme-btn{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer}#theme-btn:hover{color:var(--primary);border-color:var(--primary)}#view{padding:88px 24px 48px;max-width:1000px;width:100%;margin:0 auto}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13.5px;font-weight:500;transition:background .12s,border-color .12s,color .12s}.btn:hover{background:var(--primary-soft)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}.btn-primary:hover{background:var(--primary-strong)}.btn-danger{color:var(--danger);border-color:var(--danger-border)}.btn-danger:hover{background:var(--danger-soft)}.btn-sm{padding:4px 10px;font-size:12.5px;border-radius:7px}.btn:disabled{opacity:.55;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card h3{font-size:14.5px;font-weight:600;margin-bottom:12px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}.page-head h2{font-size:18px;font-weight:600}.muted{color:var(--text-2);font-size:12.5px}.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500;background:var(--primary-soft);color:var(--text-2)}.tag-blue{background:var(--info-soft);color:var(--info)}.tag-green{background:var(--success-soft);color:var(--success)}.tag-red{background:var(--danger-soft);color:var(--danger)}.tag-amber{background:var(--warn-soft);color:var(--warn)}.empty{text-align:center;color:var(--text-3);padding:44px 0;font-size:13.5px}.empty .big{font-size:34px;margin-bottom:8px;opacity:.6}.code-card{margin-bottom:16px}.code-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.code-head h3{margin:0}.code-pre{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-size:12.5px;line-height:1.6;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);padding:0 6px;background:var(--surface-2);border-radius:var(--radius-sm) var(--radius-sm) 0 0;flex-wrap:wrap}.tab{background:none;border:none;padding:11px 16px;font-size:13.5px;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500;transition:color .15s,border-color .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.feedback{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2)}.feedback.success{background:var(--success-soft);border-color:var(--success-border);color:var(--success)}.feedback.warning{background:var(--warn-soft);border-color:var(--warn-border);color:var(--warn)}.feedback.error{background:var(--danger-soft);border-color:var(--danger-border);color:var(--danger)}.spinner{width:18px;height:18px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.form-row{margin-bottom:14px}.form-row label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}.hint{font-size:12px;color:var(--text-3);margin-top:4px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}#modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--modal-overlay);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}#modal-mask.hidden,#toast.hidden,.hidden{display:none!important}#modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:560px;padding:22px 24px;box-shadow:var(--shadow-lg);animation:pop .15s ease}#modal.wide{max-width:760px}@keyframes pop{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-head h3{font-size:16px;font-weight:600}.modal-x{background:none;border:none;font-size:20px;color:var(--text-3);line-height:1;padding:2px 6px}.modal-x:hover{color:var(--text)}#toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%);z-index:200;background:var(--toast-bg);color:var(--toast-fg);padding:10px 20px;border-radius:10px;font-size:13.5px;box-shadow:0 8px 24px #00000040;max-width:86vw}#toast.ok{background:var(--success);color:#fff}#toast.err{background:var(--danger);color:#fff}@media(max-width:900px){#sidebar{transform:translate(-130%);box-shadow:0 0 0 9999px transparent}#sidebar.open{transform:none;box-shadow:0 0 0 9999px var(--modal-overlay)}#main{margin-left:0}#topbar{left:12px}#menu-btn{display:block}#view{padding:76px 14px 40px}#modal{padding:18px}.page-head h2{font-size:16px}}.tool-view{display:flex;flex-direction:column}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.mode-switch{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px}.mode-switch button{border:none;background:none;padding:7px 16px;border-radius:6px;font-size:13.5px;color:var(--text-2)}.mode-switch button.active{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:var(--shadow)}.upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;box-sizing:border-box;border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;color:var(--text-2);cursor:pointer;font-size:13.5px}.upload-area:hover{border-color:var(--primary)}.upload-area.dragover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.upload-area input{display:none}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer;font-size:12.5px}.chip.active{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.field-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--text-2)}.field input[type=number]{width:100px}.field select{width:auto}.checkbox-field{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}.checkbox-field input{width:auto}.queue-list{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow-y:auto}.queue-item{display:flex;align-items:center;gap:12px;padding:8px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px}.queue-item.active{border-color:var(--primary)}.queue-item img{width:44px;height:44px;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--surface-2)}.queue-item .queue-meta{flex:1;min-width:0}.queue-item .queue-filename{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.queue-item .queue-dims{color:var(--text-3);font-size:12px}.queue-item .queue-progress{font-size:12px;color:var(--text-2);min-width:130px;text-align:right;white-space:nowrap}.queue-item button.remove{border:none;background:none;color:var(--text-3);cursor:pointer;font-size:16px;padding:0 4px}.queue-item button.remove:hover{color:var(--danger)}.crop-stage{max-height:420px;background:var(--surface-2);border-radius:var(--radius);overflow:hidden}.crop-stage img{display:block;max-width:100%}.crop-toolbar{display:flex;gap:8px}.slider-row{display:flex;align-items:center;gap:10px}.slider-row .slider-val{width:42px;text-align:right;color:var(--text-2);font-size:13px;flex-shrink:0}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;width:auto;height:4px;border-radius:999px;background:var(--border);border:none;padding:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);box-shadow:0 1px 3px #00000040;cursor:pointer}input[type=range]::-moz-range-track{height:4px;border-radius:999px;background:var(--border)}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);box-shadow:0 1px 3px #00000040;cursor:pointer}.section-title{font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:10px}.overview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.overview-item{display:flex;flex-direction:column;gap:4px}.overview-label{font-size:12px;color:var(--text-3)}.overview-value{font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;word-break:break-word}.overview-desc{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);color:var(--text-2);font-size:13.5px;line-height:1.7}.swatch-dot{width:14px;height:14px;border-radius:4px;flex-shrink:0;border:1px solid var(--border)}.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.swatch-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.swatch-block{height:72px;border-bottom:1px solid var(--border)}.swatch-meta{padding:10px 12px;display:flex;flex-direction:column;gap:4px}.swatch-token{font-size:12.5px;font-weight:600;word-break:break-all}.swatch-value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.type-sample-list{display:flex;flex-direction:column;gap:18px}.type-sample-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.type-sample-label{margin-bottom:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.type-sample-text{color:var(--text);overflow-wrap:anywhere}.spacing-block-list{display:flex;flex-direction:column;gap:14px}.spacing-block-row{display:flex;align-items:center;gap:16px}.spacing-block{height:22px;background:var(--primary);border-radius:4px;flex-shrink:0}.spacing-block-label{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text-2);white-space:nowrap}.radius-grid,.shadow-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}.radius-card,.shadow-card{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}.radius-box{width:80px;height:80px;background:var(--primary-soft);border:1px solid var(--border)}.shadow-box{width:80px;height:80px;border-radius:var(--radius-sm);background:var(--surface);margin:10px 0}.component-preview-btn{border:none;cursor:default;font-size:14px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 4px;border-bottom:1px solid var(--border)}.history-item:last-child{border-bottom:none}.history-item-main{flex:1;min-width:0;cursor:pointer}.history-item-url{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-main:hover .history-item-url{color:var(--primary);text-decoration:underline}.pdf-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;margin-top:14px}.pdf-gallery-item{position:relative;display:block;cursor:pointer;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}.pdf-gallery-item.selected{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary)}.pdf-gallery-item input[type=checkbox]{position:absolute;top:8px;left:8px;width:18px;height:18px;margin:0;z-index:1;accent-color:var(--primary)}.pdf-gallery-item img{display:block;width:100%;height:110px;object-fit:contain;background:var(--surface-2)}.pdf-gallery-meta{padding:8px 10px;font-size:12px}