:root{font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,-apple-system,BlinkMacSystemFont,sans-serif;color:#111827;background:#f3f4f6;line-height:1.5}*{box-sizing:border-box}html{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar{display:none}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit}.page{min-height:100vh;background:#f3f4f6}.page-inner{width:100%;max-width:80rem;margin:0 auto;padding:16px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:16px}.field{display:block;width:100%;min-height:44px;margin-top:8px;padding:10px 12px;border-radius:12px;border:1px solid #d1d5db;font-size:14px;background:#fff}.btn{min-height:44px;padding:0 16px;border-radius:12px;border:0;font-size:14px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:#0f766e;color:#fff}.btn-secondary{background:#fff;color:#111827;border:1px solid #d1d5db}.muted{color:#6b7280;font-size:13px}.alert-error{color:#b91c1c;font-size:13px}.alert-ok{color:#047857;font-size:13px}.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hub-tile{min-height:88px;display:flex;flex-direction:column;justify-content:center;text-align:left}.topbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 16px}.wide-tabs{display:flex;flex-wrap:wrap;gap:8px}@media (min-width: 768px){.page-inner{padding:24px}.hub-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}