:root{--bg-page:#f0f2f9;--bg-card:#fff;--accent:#6c63ff;--accent-dark:#5a52e0;--accent-light:#6c63ff14;--text-primary:#1a1a2e;--text-secondary:#6b7094;--text-muted:#9ca3af;--border:#e4e7f0;--border-focus:#6c63ff;--error:#ef4444;--error-bg:#fef2f2;--error-border:#fecaca;--success:#22c55e;--shadow-card:0 4px 24px #6c63ff1a, 0 1px 4px #0000000f;--radius:16px;--radius-sm:10px;--transition:.2s ease}.auth-bg{background:var(--bg-page);box-sizing:border-box;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-container{width:100%;max-width:460px}.auth-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-card);box-sizing:border-box;border:1px solid var(--border);width:100%;padding:40px 36px}.auth-brand{justify-content:center;align-items:center;gap:12px;margin-bottom:28px;display:flex}.auth-logo{border-radius:12px;justify-content:center;align-items:center;display:flex;overflow:hidden}.auth-app-name{color:var(--text-primary);letter-spacing:-.5px;margin:0;font-size:22px;font-weight:700}.auth-header{text-align:center;margin-bottom:28px}.auth-title{color:var(--text-primary);letter-spacing:-.4px;margin:0 0 8px;font-size:24px;font-weight:700}.auth-subtitle{color:var(--text-secondary);margin:0;font-size:15px}.social-buttons{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.btn-social{border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--bg-card);width:100%;color:var(--text-primary);cursor:pointer;transition:all var(--transition);justify-content:center;align-items:center;gap:10px;padding:11px 16px;font-family:inherit;font-size:14px;font-weight:500;display:flex}.btn-social:hover{border-color:var(--accent);background:var(--accent-light);color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 12px #6c63ff1f}.btn-social:active{transform:translateY(0)}.btn-social svg{flex-shrink:0}.divider{color:var(--text-muted);align-items:center;gap:12px;margin-bottom:20px;font-size:13px;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.form-group{margin-bottom:18px}.form-group label{color:var(--text-primary);letter-spacing:.1px;margin-bottom:7px;font-size:13.5px;font-weight:600;display:block}.input-wrapper{align-items:center;display:flex;position:relative}.input-prefix{color:var(--text-muted);pointer-events:none;transition:color var(--transition);align-items:center;display:flex;position:absolute;left:13px}.input-suffix{cursor:pointer;color:var(--text-muted);transition:color var(--transition);background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;display:flex;position:absolute;right:12px}.input-suffix:hover{color:var(--text-secondary)}.input-wrapper input{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);background:var(--bg-card);transition:border-color var(--transition), box-shadow var(--transition);box-sizing:border-box;outline:none;padding:11px 42px;font-family:inherit;font-size:14.5px}.input-wrapper input::placeholder{color:var(--text-muted)}.input-wrapper input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-light)}.input-wrapper input:focus~.input-prefix,.input-wrapper input:focus+.input-prefix{color:var(--accent)}.input-wrapper input.input-error{border-color:var(--error);box-shadow:0 0 0 3px #ef444414}.input-wrapper input:disabled{opacity:.6;cursor:not-allowed;background:#f9fafb}.field-error{color:var(--error);margin-top:5px;font-size:12.5px;font-weight:500;display:block}.label-row{justify-content:space-between;align-items:center;margin-bottom:7px;display:flex}.label-row label{margin-bottom:0}.forgot-link{color:var(--accent);cursor:pointer;transition:color var(--transition);background:0 0;border:none;padding:0;font-family:inherit;font-size:13px;font-weight:500}.forgot-link:hover{color:var(--accent-dark);text-decoration:underline}.checkbox-row{margin-bottom:22px}.checkbox-label{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5;display:flex}.checkbox-label input[type=checkbox]{opacity:0;width:0;height:0;position:absolute}.checkmark{border:1.5px solid var(--border);background:var(--bg-card);width:18px;height:18px;transition:all var(--transition);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:flex}.checkbox-label input:checked~.checkmark{background:var(--accent);border-color:var(--accent)}.checkbox-label input:checked~.checkmark:after{content:"";border:2px solid #fff;border-top:none;border-left:none;width:5px;height:9px;transform:rotate(45deg)translateY(-1px)}.checkbox-label input:focus-visible~.checkmark{box-shadow:0 0 0 3px var(--accent-light)}.checkbox-label input:disabled~.checkmark{opacity:.5}.link-btn{color:var(--accent);cursor:pointer;font-size:inherit;transition:color var(--transition);font-family:inherit;font-weight:600;line-height:inherit;background:0 0;border:none;padding:0}.link-btn:hover{color:var(--accent-dark);text-decoration:underline}.link-btn.inline{font-size:inherit}.auth-error{background:var(--error-bg);border:1px solid var(--error-border);border-radius:var(--radius-sm);color:var(--error);align-items:center;gap:8px;margin-bottom:18px;padding:11px 14px;font-size:13.5px;font-weight:500;animation:.2s slideDown;display:flex}.auth-error svg{flex-shrink:0}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;width:100%;transition:all var(--transition);letter-spacing:.2px;border:none;justify-content:center;align-items:center;gap:8px;padding:13px 24px;font-family:inherit;font-size:15px;font-weight:600;display:flex}.btn-primary:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 6px 20px #6c63ff59}.btn-primary:active:not(:disabled){box-shadow:none;transform:translateY(0)}.btn-primary:disabled{opacity:.65;cursor:not-allowed}.btn-loading{justify-content:center;align-items:center;gap:8px;display:flex}.spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.auth-switch{text-align:center;color:var(--text-secondary);margin:20px 0 0;font-size:14px}.auth-hint{text-align:center;color:var(--text-muted);background:#f8f9fb;border-radius:8px;margin:10px 0 0;padding:8px 12px;font-size:12px}.auth-hint code{color:var(--text-secondary);background:0 0;padding:0;font-family:ui-monospace,Consolas,monospace;font-size:11.5px}.password-strength{margin-top:8px}.strength-bars{gap:5px;margin-bottom:4px;display:flex}.strength-bar{background:#e4e7f0;border-radius:4px;flex:1;height:4px;transition:background .3s}.strength-label{letter-spacing:.2px;font-size:12px;font-weight:600}.success-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-card);text-align:center;border:1px solid var(--border);width:100%;max-width:460px;padding:48px 40px;animation:.3s slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.success-icon{justify-content:center;margin-bottom:20px;display:flex}.success-card h2{color:var(--text-primary);margin:0 0 10px;font-size:24px;font-weight:700}.success-card p{color:var(--text-secondary);margin:0 0 8px;font-size:15px}.success-card strong{color:var(--text-primary)}.success-hint{font-size:12.5px;margin-top:12px!important}.success-hint code{color:var(--text-muted);background:#f4f5f8;border-radius:4px;padding:2px 6px;font-family:ui-monospace,Consolas,monospace;font-size:11.5px}@media (width<=500px){.auth-card{padding:32px 24px}.success-card{padding:36px 24px}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f0f2f9;margin:0;padding:0;font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}#root{min-height:100vh}input,button,select,textarea{font-family:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}