/* Theme chung cho các trang nội bộ (sau đăng nhập) — mobile 375px, port từ RE. */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;background:#f5f7fa}
.container{max-width:375px;margin:0 auto;background:#f5f7fa;min-height:100vh;padding-bottom:70px}
.header{background:#fff;padding:12px 16px;text-align:center;position:fixed;top:0;width:100%;max-width:375px;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.header-title{font-size:18px;font-weight:600;color:#1e2329}
.main-content{padding:60px 0 16px}
/* Bottom nav — khớp customer-theme.js render .bb-nav (RE). */
.bb-nav{position:fixed;bottom:0;left:0;right:0;max-width:375px;margin:0 auto;background:#fff;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 0;box-shadow:0 -2px 8px rgba(0,0,0,.08);z-index:100}
.bb-nav a{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;color:#707a8a;font-size:11px;padding:4px;transition:color .2s}
.bb-nav a.active{color:#1e5fff}
.bb-nav a svg{width:24px;height:24px}
/* Account */
.bb-account-head{display:flex;align-items:center;gap:12px;padding:13px 16px 20px}
.bb-avatar{width:48px;height:48px;border-radius:50%;background:#1e5fff;flex:none}
.bb-account-name{font-size:15px;font-weight:600}
.bb-account-vip{font-size:13px;font-weight:600;color:#ff8a00;margin-top:4px}
.bb-wallet{margin:0 16px 16px;padding:20px 16px;border-radius:12px;background:linear-gradient(135deg,#1e5fff 0,#0047cc 100%);color:#fff}
.bb-wallet-top{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;margin-bottom:17px}
.bb-wallet-top a{color:#fff;opacity:.85;text-decoration:none;font-size:12px;font-weight:400}
.bb-balance-label{font-size:12px;opacity:.85}
.bb-balance-value{font-size:22px;font-weight:700;margin:4px 0 17px}
.bb-wallet-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bb-wallet-actions a{height:38px;display:flex;align-items:center;justify-content:center;border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;background:rgba(255,255,255,.18);color:#fff}
.bb-account-stats{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:8px 16px 16px;margin-bottom:8px;border-bottom:7px solid #eef0f3}
.bb-account-stats div{min-height:52px;padding:8px 8px 8px 0;font-size:12px;color:#707a8a}
.bb-account-stats b{display:block;color:#ff8a00;font-size:15px;margin-top:4px}
.bb-account-menu{padding:0 16px}
.bb-account-menu a{display:flex;align-items:center;gap:14px;height:51px;border-bottom:1px solid #f0f2f5;color:#1e2329;text-decoration:none;font-size:14px}
.bb-account-menu svg{width:19px;height:19px;color:#707a8a}