/* Chi phi song theo thanh pho — Edward duyet 31/10/2026. Chi tai tren cac trang /cost-of-living, /chi-phi-song. Dung token :root cua app.css. */
.colc{max-width:1040px;margin:0 auto;padding:8px 0 40px}
.colc-sec{margin:34px 0}
.colc-sec h2{font-size:var(--fs-h2);font-weight:500;margin:0 0 14px}
.colc-draft{margin:14px 0 0;padding:8px 14px;border:1px dashed var(--gold);background:var(--surface-warm);color:var(--ink-soft);font-size:.9rem;border-radius:var(--radius-sm)}
.colc-draft a{margin-left:6px;text-decoration:underline}
.colc-hero{padding-bottom:20px}
.colc-month{margin:-4px 0 14px;font-size:1.12rem;font-weight:600;color:var(--gold-text);letter-spacing:.2px}
.colc-na{color:var(--muted);font-style:italic;font-weight:400}
.colc-links{margin:14px 0 0;font-size:.98rem;line-height:1.9}
.colc-links a{white-space:normal}
.colc-disc{color:var(--muted);font-size:.88rem;max-width:72ch;margin:26px 0 0}
.colc-gnote{margin:-6px 0 12px;color:var(--muted);font-size:.92rem;max-width:72ch}
.colc-foot{margin:14px 0 0;color:var(--muted);font-size:.92rem;max-width:72ch}

/* tim kiem + loc chau luc */
.colc-tools{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;margin-bottom:10px}
.colc-search{flex:1 1 260px;max-width:420px}
.colc-search input{width:100%;min-height:44px;padding:10px 14px;border:1px solid var(--line2);border-radius:999px;background:var(--surface);font:inherit;font-size:1rem;color:var(--ink)}
.colc-search input:focus-visible,.colc-fld select:focus-visible{outline:2px solid var(--teal2);outline-offset:2px}
.colc-reg{display:flex;flex-wrap:wrap;gap:8px}
.colc-chip{appearance:none;min-height:40px;padding:8px 16px;border:1px solid var(--line2);border-radius:999px;background:var(--surface);color:var(--ink-soft);font:inherit;font-size:.92rem;cursor:pointer}
.colc-chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--white)}
.colc-chip:focus-visible,.colc-sort:focus-visible,.colc-src summary:focus-visible{outline:2px solid var(--teal2);outline-offset:2px}
.colc-count{margin:6px 0 8px;color:var(--muted);font-size:.92rem}

/* bang */
.colc-scroll{overflow-x:auto;margin:10px 0}
.colc-table{width:100%;border-collapse:collapse;font-size:.97rem}
.colc-table th,.colc-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.colc-table thead th{font-weight:500;color:var(--ink-soft);font-size:.9rem;vertical-align:bottom}
.colc-table th[scope=row]{font-weight:500;font-family:inherit}
.colc-table .num{text-align:right;font-variant-numeric:tabular-nums}
.colc-table td.num{white-space:nowrap}
.colc-table thead th.num{text-align:right}
.colc-table .ctry-in{display:inline-flex;align-items:center;gap:8px}
.colc-table .flag{width:20px;height:14px;object-fit:cover;border-radius:2px;box-shadow:0 0 0 1px var(--line)}
.colc-sort{appearance:none;border:0;background:transparent;padding:0;font:inherit;font-size:.9rem;font-weight:500;color:var(--ink-soft);cursor:pointer;text-align:inherit}
.colc-sort::after{content:" \2195";color:var(--muted);font-size:.8em}
.colc-sort[aria-sort="ascending"]::after{content:" \2191";color:var(--teal)}
.colc-sort[aria-sort="descending"]::after{content:" \2193";color:var(--teal)}
.colc-row--na th,.colc-row--na td{color:var(--muted)}
.colc-row--total th,.colc-row--total td{font-weight:700;color:var(--ink);border-top:1px solid var(--line2)}
.colc-unit{color:var(--muted);font-size:.85em;white-space:nowrap}
.colc-items th[scope=row]{min-width:220px}
.colc-empty td{text-align:center;color:var(--muted);padding:22px 12px}

/* nguon: nut mo danh sach */
.colc-src summary{display:inline-flex;align-items:center;min-height:36px;padding:6px 14px;border:1px solid var(--line2);border-radius:999px;background:var(--surface);color:var(--teal);font-size:.88rem;cursor:pointer;list-style:none;white-space:nowrap}
.colc-src summary::-webkit-details-marker{display:none}
.colc-src summary::after{content:"\25BE";margin-left:8px;font-size:.8em}
.colc-src[open] summary::after{content:"\25B4"}
.colc-src[open] summary{border-color:var(--teal)}
.colc-src ul{list-style:none;margin:8px 0 0;padding:8px 10px;max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);min-width:200px;max-width:340px;text-align:left}
.colc-src li{margin:0;padding:3px 0;font-size:.88rem;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.colc-src li a{text-decoration:underline}

/* may tinh ho gia dinh */
.colc-calc{padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.colc-calc h2{margin-top:0}
.colc-form{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:flex-end;margin:0 0 18px}
.colc-fld{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;border:0;min-width:0}
.colc-fld>span,.colc-fld legend{font-size:.82rem;color:var(--muted);padding:0}
.colc-fld select{min-height:44px;min-width:92px;padding:8px 12px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--surface);font:inherit;font-size:1rem;color:var(--ink)}
.colc-curs{display:flex;flex-flow:row wrap;align-items:center}
.colc-curs label{display:inline-flex;align-items:center;gap:6px;margin-right:14px;min-height:44px;font-size:1rem;cursor:pointer}
.colc-curs legend{width:100%}
.js .colc-calc .colc-go{display:none}
.colc-out{border-top:1px solid var(--line);padding-top:16px}
.colc-totalbox{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin:0 0 12px}
.colc-total-k{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.colc-total{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);font-weight:500;color:var(--teal);line-height:1.1}
.colc-total .colc-na{font-size:.6em}
.colc-alt{color:var(--muted);font-size:1rem}
.colc-parts{list-style:none;margin:0;padding:0;display:grid;gap:0}
.colc-parts li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.colc-parts .colc-v{font-variant-numeric:tabular-nums;color:var(--ink);text-align:right}
.colc-sub{color:var(--muted);font-size:.88em}
.colc-miss{margin:12px 0 0;color:var(--c-req-fg);font-size:.92rem}
.colc-note{margin:12px 0 0;color:var(--muted);font-size:.88rem;max-width:72ch}

/* cach tinh, so sanh */
.colc-ol{margin:0;padding-left:1.3em;color:var(--ink-soft);line-height:1.7;max-width:76ch}
.colc-ol li{margin:8px 0}
.colc-cmp{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:flex-end;margin:0 0 16px}
.colc-cmp label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted);min-width:0}
.colc-cmp select{min-height:44px;max-width:100%;padding:8px 12px;border:1px solid var(--line2);border-radius:var(--radius-sm);background:var(--surface);font:inherit;font-size:1rem;color:var(--ink)}
.colc-cmpform .colc-fld select{min-width:0;max-width:100%}
.colc-verdict{font-size:1.1rem;color:var(--ink);margin:0 0 12px;max-width:72ch}

/* dien thoai: bang thanh the, khong tran ngang */
@media (max-width:720px){
  .colc-calc{padding:18px 16px}
  .colc-form{gap:12px 14px}
  .colc-fld select{min-width:84px}
  .colc-scroll{overflow-x:visible}
  .colc-table,.colc-table tbody,.colc-table tr,.colc-table th,.colc-table td{display:block;width:100%}
  .colc-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .colc-table tr{padding:12px 0;border-bottom:1px solid var(--line2)}
  .colc-table th,.colc-table td{border:0;padding:3px 0}
  .colc-table th[scope=row]{min-width:0;font-weight:600;padding-bottom:6px}
  .colc-items th[scope=row]{min-width:0}
  .colc-table td[data-label]{display:flex;justify-content:space-between;gap:14px;text-align:right}
  .colc-table td[data-label]::before{content:attr(data-label);color:var(--muted);font-size:.86rem;text-align:left;flex:0 0 auto}
  .colc-table td.num{white-space:normal}
  .colc-table td[data-label] .colc-na{text-align:right}
  .colc-table .ctry{padding-bottom:0;font-size:.88rem;color:var(--muted)}
  .colc-src{width:100%}
  .colc-src ul{max-width:none;min-width:0}
  .colc-table td[data-label]:has(.colc-src){display:block;text-align:left}
  .colc-table td[data-label]:has(.colc-src)::before{display:block;margin-bottom:4px}
  .colc-row--na td{display:block}
  .colc-row--na td[data-label]::before{display:none}
  .colc-tools{gap:10px}
  .colc-search{flex-basis:100%;max-width:none}
}