/* Bổ sung cho bản chạy trên tên miền riêng */
#login{min-height:100%;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));background:var(--bg)}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.login-card h1{font-size:26px}
.login-card .err{color:var(--bad);font-size:13px;min-height:18px}
.demo-bar{background:var(--warn-soft);color:var(--warn);padding:8px 14px;border-radius:10px;margin-bottom:14px;font-weight:500}
.side .me{margin-top:auto;padding:12px 10px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;font-size:13px}
.side .me b{display:block}
.side .me span{color:var(--muted);font-size:12px}
@media (max-width:900px){.side .me{margin:0;border:0;padding:0;flex-direction:row;align-items:center}.side .me .who{display:none}}
.bills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.bills .bt{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 6px 6px 12px;cursor:pointer;font-weight:500}
.bills .bt[aria-current="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.bills .bt .icon{font-size:16px;padding:0 6px}
.multi{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:4px;max-height:200px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;padding:8px}
.multi label{display:flex;gap:6px;align-items:center;font-size:13px}
.lines{display:flex;flex-direction:column;gap:6px}
.lines .ln-row{display:grid;grid-template-columns:minmax(0,2fr) 90px 120px 36px;gap:6px;align-items:center}
@media (max-width:600px){.lines .ln-row{grid-template-columns:minmax(0,1fr) 70px 100px 32px}}
.cond-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 36px;gap:6px;margin-bottom:6px}
.req-banner{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:var(--info-soft);color:var(--info);margin-bottom:12px;font-weight:500}
.split{display:flex;flex-wrap:wrap;gap:4px}
.split label{font-size:12px;display:flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:6px;padding:2px 6px}
@media print{body *{visibility:hidden}#print-area,#print-area *{visibility:visible}#print-area{position:absolute;left:0;top:0;width:76mm}}