:root{--brand-color: #2563eb;--brand-color-dark: #1d4ed8;--text: #1f2330;--text-muted: #6b7280;--border: #e3e6ec;--bg: #f4f6fb;--card-bg: #ffffff;--danger: #dc2626;--success: #16a34a;--warn: #d97706;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,sans-serif;color:var(--text);background:var(--bg)}a{color:var(--brand-color)}.page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px}.card{width:100%;max-width:400px;background:var(--card-bg);border-radius:var(--radius);box-shadow:0 2px 16px #14182814;padding:28px 24px;position:relative}.lang-switch{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}.lang-switch button{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px 4px;font-size:13px}.lang-switch button.active{color:var(--brand-color);font-weight:600}.brand-header{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:20px;text-align:center}.brand-logo{height:40px;max-width:160px;object-fit:contain}.brand-name{font-size:18px;font-weight:600;margin:0;color:var(--text)}.section-title{font-size:15px;font-weight:600;margin:0 0 12px;color:var(--text)}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px;gap:4px}.tab{flex:1;background:none;border:none;padding:10px 4px;font-size:14px;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--brand-color);border-bottom-color:var(--brand-color);font-weight:600}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=password]{width:100%;padding:10px 12px;font-size:15px;border:1px solid var(--border);border-radius:8px;outline:none;background:#fff;color:var(--text)}.field input:focus{border-color:var(--brand-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-color) 18%,transparent)}.code-row{display:flex;gap:8px}.code-row input{flex:1;min-width:0}.code-row .btn{white-space:nowrap;flex-shrink:0}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:14px;cursor:pointer}.checkbox-row input{width:16px;height:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px 16px;font-size:15px;font-weight:600;border-radius:8px;border:1px solid transparent;cursor:pointer;text-decoration:none;box-sizing:border-box}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--brand-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-color-dark)}.btn-secondary{background:#fff;color:var(--brand-color);border-color:var(--brand-color);width:auto}.btn-link{background:none;border:none;color:var(--brand-color);cursor:pointer;padding:0;font-size:13px;width:auto;text-decoration:underline}.btn-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.btn-secondary .btn-spinner{border-color:color-mix(in srgb,var(--brand-color) 35%,transparent);border-top-color:var(--brand-color)}@keyframes spin{to{transform:rotate(360deg)}}.field-error{color:var(--danger);font-size:13px;margin:-6px 0 12px}.notice{font-size:14px;color:var(--text-muted);margin:0 0 14px}.notice-error{color:var(--danger)}.notice-success{color:var(--success)}.row-links{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:13px}.row-register{text-align:center;font-size:13px;color:var(--text-muted);margin-top:16px}.info-list{margin:0 0 20px}.info-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);gap:12px}.info-row dt{font-size:13px;color:var(--text-muted);flex-shrink:0}.info-row dd{margin:0;font-size:14px;text-align:right;display:flex;align-items:center;gap:6px;word-break:break-all}.badge{display:inline-block;font-size:11px;padding:2px 6px;border-radius:4px;flex-shrink:0}.badge-ok{background:color-mix(in srgb,var(--success) 15%,transparent);color:var(--success)}.badge-warn{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}.change-password-form{margin-top:8px;padding-top:16px;border-top:1px solid var(--border);margin-bottom:16px}@media(min-width:480px){.card{padding:36px 32px}}