html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;padding:0}
img{max-width:100%}
[hidden]:not([hidden=until-found i]){display:none!important}
/* Layout: sổ cái vận hành — thanh tháng + tab ở trên, tóm tắt trước, chi tiết sau; số căn phải, chữ số đều cột */
:root{
  --bg:#F2F4F1; --surface:#FFFFFF; --sunk:#E8ECE8; --ink:#17201C; --muted:#5B6862; --line:#D8DED9;
  --accent:#1E5A48; --accent-ink:#FFFFFF; --accent-soft:#DCEBE4; --brass:#A77A26; --brass-soft:#F3E7CD;
  --ok:#2E7A4E; --ok-soft:#DDF0E3; --warn:#9A6514; --warn-soft:#F7EACF; --bad:#AE3434; --bad-soft:#F7DEDC;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101614; --surface:#18201D; --sunk:#131A17; --ink:#E6ECE8; --muted:#97A59F; --line:#29342F;
  --accent:#74C2A5; --accent-ink:#0E1A15; --accent-soft:#1E3A30; --brass:#D9AE5B; --brass-soft:#3A2F17;
  --ok:#6CC08C; --ok-soft:#1B3526; --warn:#E0A84C; --warn-soft:#3A2C12; --bad:#EE7B73; --bad-soft:#3D1D1B; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101614; --surface:#18201D; --sunk:#131A17; --ink:#E6ECE8; --muted:#97A59F; --line:#29342F;
  --accent:#74C2A5; --accent-ink:#0E1A15; --accent-soft:#1E3A30; --brass:#D9AE5B; --brass-soft:#3A2F17;
  --ok:#6CC08C; --ok-soft:#1B3526; --warn:#E0A84C; --warn-soft:#3A2C12; --bad:#EE7B73; --bad-soft:#3D1D1B; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.num,td.n,th.n{font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-block:12px}
.brand{display:flex;align-items:baseline;gap:10px;margin-right:auto;min-width:0}
.brand b{font-size:17px;font-weight:700;letter-spacing:-.01em}
.brand span{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mpick{display:flex;align-items:center;gap:6px}
.mpick button{width:32px;height:32px}
select,input,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 10px;min-width:0}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:7px 12px;font-weight:500}
button:hover{border-color:var(--muted)}
button.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
button.pri:hover{filter:brightness(1.08)}
button.ghost{border-color:transparent;background:transparent;color:var(--muted)}
button.ghost:hover{color:var(--ink);background:var(--sunk)}
button:disabled{opacity:.5;cursor:not-allowed}
nav.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-bottom:-1px}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:10px 12px;color:var(--muted);white-space:nowrap}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
main{padding-block:20px 48px;display:grid;gap:20px}
h2{font-size:15px;font-weight:600;margin:0;letter-spacing:-.005em;text-wrap:balance}
h3{font-size:13px;font-weight:600;margin:0}
.lbl{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kpi{background:var(--surface);padding:14px 16px;display:grid;gap:4px;align-content:start}
.kpi .v{font-size:22px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .s{font-size:12px;color:var(--muted)}
.kpi.hero{background:var(--accent);color:var(--accent-ink)}
.kpi.hero .lbl,.kpi.hero .s{color:inherit;opacity:.8}
.grid2{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px}
@media (max-width:880px){.grid2{grid-template-columns:minmax(0,1fr)}}
.tbl-wrap{overflow-x:auto;margin-inline:-16px;padding-inline:16px}
table{border-collapse:collapse;width:100%;font-size:13px}
th{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;white-space:nowrap}
tfoot td{font-weight:700;border-top:1px solid var(--ink);border-bottom:0}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--sunk)}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap;background:var(--sunk);color:var(--muted)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.chip.brass{background:var(--brass-soft);color:var(--brass)}
.chip.acc{background:var(--accent-soft);color:var(--accent)}
.neg{color:var(--bad)}
.pos{color:var(--ok)}
.code{font-family:var(--f-mono);font-size:12px}
.alerts{display:grid;gap:8px}
.alert{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;padding:10px 12px;border-radius:8px;background:var(--sunk);font-size:13px}
.alert .dot{width:8px;height:8px;border-radius:50%;margin-top:6px;background:var(--muted)}
.alert.warn .dot{background:var(--warn)} .alert.bad .dot{background:var(--bad)} .alert.ok .dot{background:var(--ok)}
.alert b{font-weight:600}
.chart svg{display:block;width:100%;height:auto;max-width:100%}
.chart .ax{fill:var(--muted);font-size:11px;font-family:var(--f-body)}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .bar{fill:var(--accent)}
.chart .bar.cur{fill:var(--brass)}
.chart .val{fill:var(--ink);font-size:11px;font-weight:600;font-family:var(--f-body)}
.hbar{display:grid;gap:8px}
.hrow{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr) auto;gap:10px;align-items:center;font-size:12.5px}
.hrow .t{height:10px;background:var(--sunk);border-radius:3px;overflow:hidden}
.hrow .f{height:100%;background:var(--accent);border-radius:3px}
.hrow .f.neg{background:var(--bad)}
.hrow .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stack{display:flex;height:14px;border-radius:4px;overflow:hidden;background:var(--sunk)}
.stack i{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block}
.c-rent{background:#1E5A48}.c-electric{background:#C99A3B}.c-water{background:#3E7FA6}.c-internet{background:#7A6CB0}.c-service{background:#6F8A7F}.c-tenant{background:#C0675A}.c-repair{background:#9C7B5B}.c-compliance{background:#4F5D57}
form.entry{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}
form.entry label{display:grid;gap:4px;font-size:12px;color:var(--muted)}
form.entry .wide{grid-column:1/-1}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.empty{padding:28px 16px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r)}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:13px;z-index:20;max-width:calc(100% - 32px)}
.confirm{display:inline-flex;gap:6px;align-items:center}
.split-row{display:grid;grid-template-columns:minmax(0,1fr) 90px auto;gap:8px;align-items:center}
.bld-head{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.bld-head select{max-width:100%}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.fact{display:grid;gap:2px}
.fact .v{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}
a{color:var(--accent)}
details summary{cursor:pointer;color:var(--muted);font-size:12.5px;padding-block:6px}
.status{font-size:12px;color:var(--muted)}
.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center;margin-left:4px;font-variant-numeric:tabular-nums}
.al{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line)}
.al:last-child{border-bottom:0}
.al .sev{width:4px;align-self:stretch;border-radius:2px;background:var(--muted)}
.al.bad .sev{background:var(--bad)}.al.warn .sev{background:var(--warn)}.al.info .sev{background:var(--accent)}
.al h3{font-size:13.5px;margin:0 0 2px}.al p{margin:0;font-size:12.5px;color:var(--muted)}
.al .acts{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;border-radius:0;padding:6px 10px;font-size:12.5px;background:var(--surface)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
@media (max-width:560px){.al{grid-template-columns:auto minmax(0,1fr)}.al .acts{grid-column:2;justify-content:flex-start}}
.adot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:6px;vertical-align:1px}
.adot.off{background:var(--muted)}.adot.run{background:var(--brass);animation:pulse 1s infinite alternate}@keyframes pulse{to{opacity:.3}}
@media (prefers-reduced-motion:reduce){.adot.run{animation:none}}
@media (prefers-reduced-motion:no-preference){.panel,.kpis{animation:rise .25s ease-out both}@keyframes rise{from{transform:translateY(4px)}to{transform:none}}}