:root{--primary:#6366f1;--primary-hover:#4f46e5;--bg-dark:#0f172a;--sidebar-bg:#0f172acc;--card-bg:#1e293b80;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-border:#ffffff1a}*{box-sizing:border-box}body{background:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(at 0 0,#6366f126 0,#0000 50%),radial-gradient(at 100% 100%,#6366f11a 0,#0000 50%);margin:0;font-family:Inter,-apple-system,system-ui,sans-serif;overflow:hidden}.min-h-screen{min-height:100vh}.navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);z-index:100;background:#0f172ae6;justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex}.logo-section{align-items:center;gap:12px;display:flex}.logo-icon{color:var(--primary)}.logo-section h1{margin:0;font-size:1.4rem;font-weight:800}.logo-section h1 span{color:var(--primary)}.main-layout{grid-template-columns:320px 1fr;height:calc(100vh - 70px);display:grid}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--glass-border);flex-direction:column;gap:2rem;padding:1.5rem;display:flex;overflow-y:auto}.group-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;align-items:center;gap:8px;margin-bottom:1rem;font-size:.75rem;font-weight:700;display:flex}.upload-box{border:2px dashed var(--glass-border);text-align:center;cursor:pointer;border-radius:12px;padding:1.5rem;transition:all .3s;display:block}.upload-box:hover{border-color:var(--primary);background:#6366f10d}.upload-box input{display:none}.upload-content{color:var(--text-muted);flex-direction:column;align-items:center;gap:8px;display:flex}.input-unit{margin-bottom:1.25rem}.label-row{justify-content:space-between;margin-bottom:8px;font-size:.9rem;display:flex}.badge{background:var(--primary);border-radius:20px;padding:2px 8px;font-size:.7rem;font-weight:700}input[type=range]{width:100%;accent-color:var(--primary);background:#ffffff1a;border-radius:3px;height:6px}select{color:#fff;border:1px solid var(--glass-border);background:#1e293b;border-radius:8px;outline:none;width:100%;padding:10px}.secondary-select{background:#0f172a;margin-top:5px;font-size:.85rem}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 18px;font-weight:600;transition:all .2s;display:flex}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-toggle{border:1px solid var(--glass-border);width:100%;color:var(--text-muted);cursor:pointer;background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px;transition:all .3s;display:flex}.btn-toggle.active{background:var(--primary);color:#fff}.canvas-view{justify-content:center;padding:2rem;display:flex;overflow-y:auto}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;display:flex}.icon-circle{background:var(--card-bg);border-radius:50%;justify-content:center;align-items:center;width:100px;height:100px;margin-bottom:1.5rem;display:flex}.canvas-container-grid{flex-direction:column;gap:2rem;width:100%;max-width:800px;display:flex}.canvas-card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:16px;overflow:hidden}.card-header{letter-spacing:1px;background:#0003;align-items:center;gap:8px;padding:10px 15px;font-size:.7rem;font-weight:800;display:flex}.canvas-frame{background:#000;justify-content:center;padding:10px;display:flex;position:relative}canvas{border-radius:4px;max-width:100%;height:auto!important}.canvas-card.original{opacity:.6;transform:scale(.95)}.processing-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;inset:0}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-in{animation:.3s ease-out slideIn}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=1024px){.main-layout{grid-template-columns:1fr;height:auto;overflow-y:visible}.sidebar{border-right:none;border-bottom:1px solid var(--glass-border)}}