:root{--bg-primary: #F4F5FB;--bg-surface: #FFFFFF;--bg-card: #FFFFFF;--bg-card-light: #ECEDF8;--accent: #6C63FF;--accent-light: #4F46D4;--accent-glow: rgba(108, 99, 255, .12);--success: #00A878;--danger: #E5365A;--text-primary: #1A1A2E;--text-secondary: #6B6B8A;--border: #E0E1F0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;background:var(--bg-primary);color:var(--text-primary);font-family:Space Grotesk,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}input,textarea{font-family:inherit;color:var(--text-primary);background:transparent;border:none;outline:none;width:100%}input::placeholder,textarea::placeholder{color:var(--text-secondary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.snackbar{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(80px);background:var(--bg-card-light);border:1px solid var(--border);border-radius:12px;padding:12px 20px;font-size:14px;font-weight:500;z-index:9999;transition:transform .3s ease;white-space:nowrap;box-shadow:0 8px 32px #6c63ff1f}.snackbar.visible{transform:translate(-50%) translateY(0)}.snackbar.success{color:var(--success);border-color:var(--success)}.snackbar.error{color:var(--danger);border-color:var(--danger)}.snackbar.info{color:var(--accent-light)}.dialog-backdrop{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.dialog-box{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:28px 24px;max-width:360px;width:100%}.dialog-box h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.dialog-box p{font-size:14px;color:var(--text-secondary);line-height:1.5;margin-bottom:24px}.dialog-box .dialog-actions{display:flex;gap:12px}.dialog-box .dialog-actions button{flex:1;padding:12px;border-radius:12px;font-size:14px;font-weight:600;transition:opacity .2s}.dialog-box .dialog-actions button:hover{opacity:.85}.dialog-box .dialog-actions button.btn-cancel{background:var(--bg-card-light);border:1px solid var(--border);color:var(--text-secondary)}.dialog-box .dialog-actions button.btn-danger{background:var(--danger);color:#fff}