:root{--font-sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg: #03070c;--panel: rgba(13, 20, 31, .6);--panel-hover: rgba(20, 30, 45, .7);--border: rgba(255, 255, 255, .08);--border-bright: rgba(255, 255, 255, .15);--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .4);--accent-text: #60a5fa;--text: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--success: #10b981;--warning: #f59e0b;--radius-xl: 24px;--radius-lg: 16px;--radius-md: 12px;--shadow-xl: 0 20px 40px -12px rgba(0, 0, 0, .5);--glass: blur(20px) saturate(180%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg);background-image:radial-gradient(circle at 50% 0%,rgba(59,130,246,.15),transparent 50%),radial-gradient(circle at 100% 100%,rgba(37,99,235,.05),transparent 40%);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}.app-container{max-width:1400px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:1px solid var(--border)}.logo-group h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-group p{font-size:.875rem;color:var(--text-muted)}.workbench{display:grid;grid-template-columns:1fr 380px;gap:2rem;align-items:flex-start}.card{background:var(--panel);-webkit-backdrop-filter:var(--glass);backdrop-filter:var(--glass);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden}.card-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:1rem;font-weight:600;color:var(--text)}.stage-container{display:flex;flex-direction:column;gap:1.5rem}.crop-stage{aspect-ratio:16/10;min-height:500px;background:#000;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none;border-radius:var(--radius-lg)}.crop-stage:active{cursor:grabbing}.crop-stage.empty{cursor:default;background:linear-gradient(135deg,#0a0f18,#05070a)}.crop-image{position:absolute;pointer-events:none;-webkit-user-select:none;user-select:none;will-change:transform}.crop-overlay{position:absolute;width:320px;height:320px;border:2px solid white;box-shadow:0 0 0 5000px #000000b3;pointer-events:none;border-radius:4px}.crop-overlay:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;box-shadow:inset 0 0 20px #fff3}.controls-stack{display:flex;flex-direction:column;gap:1.5rem}.control-group{padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.label-row label{font-size:.875rem;font-weight:500;color:var(--text-muted)}.label-row span{font-size:.75rem;font-family:ui-monospace,SFMono-Regular,monospace;color:var(--accent-text)}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:var(--border-bright);border-radius:2px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--accent-glow);transition:transform .1s ease}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.2)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:1px solid transparent;gap:.5rem}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px var(--accent-glow)}.btn-primary:hover{background:#2563eb;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{background:#ffffff08;border-color:var(--border);color:var(--text)}.btn-outline:hover{background:#ffffff14;border-color:var(--border-bright)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text);background:#ffffff0d}.platform-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.platform-item{padding:.75rem;background:#ffffff08;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:.25rem}.platform-item.active{background:#3b82f61a;border-color:var(--accent)}.platform-item span{font-size:.875rem;font-weight:600}.platform-item small{font-size:.75rem;color:var(--text-dim)}.toggle-group{display:flex;align-items:center;justify-content:space-between}.toggle{position:relative;display:inline-block;width:40px;height:20px}.toggle input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border-bright);transition:.4s;border-radius:20px}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--accent)}input:checked+.slider:before{transform:translate(20px)}.results-section{display:flex;flex-direction:column;gap:1.5rem}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.icon-card{padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.75rem;text-align:center}.icon-preview{width:64px;height:64px;background:#fff;border-radius:12px;padding:8px;box-shadow:0 4px 12px #0003}.icon-preview img{width:100%;height:100%;object-fit:contain}.icon-info strong{display:block;font-size:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.icon-info span{font-size:.7rem;color:var(--text-dim)}.history-list{display:flex;flex-direction:column;gap:.75rem;padding:1rem}.history-item{display:flex;align-items:center;gap:1rem;padding:.75rem;background:#ffffff05;border-radius:var(--radius-md);border:1px solid var(--border)}.history-item img{width:40px;height:40px;border-radius:8px;object-fit:cover}.history-detail{flex:1}.history-detail strong{display:block;font-size:.8125rem}.history-detail span{font-size:.75rem;color:var(--text-dim)}.hidden{display:none}.flex-column{display:flex;flex-direction:column}.flex-row{display:flex;flex-direction:row;align-items:center;gap:.5rem}.spacer{flex:1}@media (max-width: 1024px){.workbench{grid-template-columns:1fr}}