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640px){.toolbox-wrap{bottom:16px;right:16px}.toolbox-popup{width:280px;right:0}}.app{width:100%;display:flex;justify-content:center;align-items:center}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.loader-container{text-align:center}.minimal-loader{width:24px;height:24px;border:1px solid var(--accent);border-top-color:var(--primary);border-radius:50%;margin:0 auto 16px;animation:spin 1s linear infinite}.loading-text{font-size:.8rem;text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted)}@keyframes spin{to{transform:rotate(360deg)}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #1e293b;--primary-light: #334155;--accent: #94a3b8;--success: #059669;--error: #dc2626;--bg-main: #fcfcfc;--bg-card: rgba(255, 255, 255, .8);--text-main: #0f172a;--text-muted: #475569;--border-subtle: rgba(0, 0, 0, .05);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--glass-border: rgba(255, 255, 255, .2);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f8fafc;background-image:radial-gradient(at 0% 0%,hsla(210,40%,96%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(210,40%,94%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(210,40%,96%,1) 0,transparent 50%);min-height:100vh;color:var(--text-main);-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}