/* Saigon Tooth Map: a city sheet. Saffron, charcoal, white, warm grey. Gill Sans. */
:root{--hc-saff:#F2B705;--hc-char:#22252A;--hc-white:#FFFFFF;--hc-grey:#ECE9E4;--hc-mute:#55524D;--hc-rule:#C9C4BC;color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--hc-white);color:var(--hc-char);font:18px/1.6 "Gill Sans","Gill Sans MT",Calibri,sans-serif;overflow-wrap:break-word}
::selection{background:var(--hc-saff);color:var(--hc-char)}
a{color:var(--hc-char);text-decoration-color:var(--hc-saff);text-decoration-thickness:3px;text-underline-offset:3px}
a:hover{background:var(--hc-saff)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--hc-char);outline-offset:2px;background:var(--hc-saff)}
.hc-skip{position:absolute;left:-999px}.hc-skip:focus{left:8px;top:8px;background:var(--hc-saff);padding:8px;z-index:2}
.hc-in{max-width:68rem;margin:0 auto;padding:0 16px}
.hc-bar{background:var(--hc-char);color:var(--hc-white)}
.hc-bar .hc-in{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:space-between;gap:0 24px}
.hc-brand{display:flex;align-items:center;gap:10px;color:var(--hc-white);text-decoration:none;font-weight:600;font-size:1.15rem;letter-spacing:.02em;padding:14px 0}
.hc-brand:hover{background:none;color:var(--hc-saff)}
.hc-mark{width:20px;height:20px;fill:var(--hc-saff)}
.hc-nav{display:flex;flex-wrap:wrap}
.hc-nav a{color:var(--hc-white);text-decoration:none;padding:14px 12px;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase}
.hc-nav a:hover{background:#3a3e45;color:var(--hc-white)}
.hc-nav a[aria-current]{background:var(--hc-saff);color:var(--hc-char)}
.hc-sheet{max-width:68rem;margin:0 auto;padding:0 16px 8px}
.hc-sheet>*:not(.hc-fig):not(.hc-toc):not(table){max-width:42rem}
.hc-sheet section>*:not(table):not(.hc-fig){max-width:42rem}
.hc-crumbs{font-size:.9rem;margin-top:18px;color:var(--hc-mute)}
h1{font-size:2.3rem;line-height:1.12;font-weight:700;margin:30px 0 14px;letter-spacing:-.005em}
h2{font-size:1.5rem;line-height:1.25;font-weight:700;margin:52px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--hc-char)}
h3{font-size:1.15rem;margin:24px 0 6px}
.hc-lead{font-size:1.2rem;line-height:1.5}
.hc-cite{border:1px solid var(--hc-char);padding:14px 16px;background:var(--hc-white)}
.hc-cite strong{background:linear-gradient(transparent 62%,var(--hc-saff) 62%)}
.hc-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:26px 0 0;border:2px solid var(--hc-char)}
.hc-tiles div{display:block;padding:16px 14px 18px;text-decoration:none;background:var(--hc-grey);border-right:2px solid var(--hc-char);min-height:104px}
.hc-tiles div:last-child{border-right:0}
.hc-tiles div:first-child{background:var(--hc-saff)}
.hc-tiles b{display:block;font-size:1.25rem;line-height:1.2}
.hc-tiles span::first-letter{text-transform:uppercase}
.hc-tiles span{display:block;font-size:.92rem;margin-top:6px}
.hc-toc{margin:0 0 8px;border:2px solid var(--hc-char);border-top:0;display:flex;flex-wrap:wrap}
.hc-toc a{padding:10px 14px;text-decoration:none;font-weight:600;border-right:1px solid var(--hc-rule)}
ol,ul{padding-left:1.3rem}
li{margin:6px 0}
li::marker{font-weight:700}
.hc-note,.hc-src{color:var(--hc-mute);font-size:.9rem}
.hc-src{font-style:italic;margin-top:16px}
table{width:100%;max-width:56rem;border-collapse:collapse;margin:16px 0;font-size:.97rem;display:block;overflow-x:auto}
caption{text-align:left;font-weight:700;padding:0 0 8px;font-size:1rem}
th,td{padding:9px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hc-rule)}
thead th{background:var(--hc-char);color:var(--hc-white);font-weight:600;border-bottom:0}
tbody tr:nth-child(even) td{background:var(--hc-grey)}
.hc-fig{margin:22px 0}.hc-fig svg{width:100%;height:auto;max-width:56rem;display:block;border:2px solid var(--hc-char)}
.hc-t{font-size:22px;fill:var(--hc-char);font-family:"Gill Sans","Gill Sans MT",Calibri,sans-serif;font-weight:700}
figcaption{font-size:.88rem;color:var(--hc-mute);margin-top:6px}
.hc-msg{background:var(--hc-grey);padding:14px 16px;border:1px dashed var(--hc-char)}
.hc-faq h2{margin-bottom:0}
.hc-q{border-bottom:1px solid var(--hc-rule)}
.hc-q summary{cursor:pointer;font-weight:700;padding:14px 0 14px 26px;list-style:none;position:relative}
.hc-q summary::-webkit-details-marker{display:none}
.hc-q summary::before{content:"";position:absolute;left:0;top:21px;width:12px;height:12px;background:var(--hc-saff);border:2px solid var(--hc-char)}
.hc-q[open] summary::before{background:var(--hc-char)}
.hc-q p{margin:0 0 16px 26px}
.hc-sources{margin-top:40px}
.hc-sources h2{font-size:1.1rem;border-bottom-width:1px}
.hc-sources ul{font-size:.9rem;color:var(--hc-mute)}
.hc-disc{margin:44px 0 24px;border:1px solid var(--hc-char);padding:12px 16px 12px 44px;font-size:.93rem;position:relative}
.hc-disc::before{content:"";position:absolute;left:16px;top:18px;width:14px;height:14px;background:var(--hc-saff);border:2px solid var(--hc-char)}
.hc-disc p{margin:0}
.hc-foot{background:var(--hc-grey);border-top:2px solid var(--hc-char);margin-top:24px;font-size:.92rem}
.hc-cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px 32px;padding-top:22px;padding-bottom:22px}
.hc-links{list-style:none;padding:0;margin:1em 0}
.hc-links li{margin:0 0 4px}
.hc-date{color:var(--hc-mute)}
@media (max-width:760px){
 h1{font-size:1.75rem}
 h2{font-size:1.3rem;margin-top:40px}
 .hc-tiles{grid-template-columns:1fr 1fr}
 .hc-tiles div{min-height:0;border-right:0;border-bottom:2px solid var(--hc-char)}
 .hc-tiles div:nth-child(odd){border-right:2px solid var(--hc-char)}
 .hc-tiles div:nth-child(n+3){border-bottom:0}
 .hc-toc a{flex:1 1 45%;border-bottom:1px solid var(--hc-rule)}
 .hc-cols{grid-template-columns:1fr}
 .hc-nav a{padding:10px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* Polish v2: the map tag card. Notched top right corner like a torn map corner, saffron street plate tab on the top edge. */
.hc-photo{margin:22px 0;max-width:56rem!important}
.hc-photo img{display:block;width:100%;height:auto;border:2px solid var(--hc-char)}
.hc-photo figcaption{font-size:.82rem}
.hc-cite ul{margin:8px 0}.hc-cite p{margin:0 0 6px}.hc-cite p:last-child{margin:0}
.hc-tags{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px 18px;margin:28px 0 12px;max-width:42rem}
.hc-tag,.hc-ask,ol.hc-steps>li{position:relative;background:linear-gradient(225deg,transparent 14.6px,var(--hc-char) 14.6px 16.8px,transparent 16.8px),var(--hc-grey);border:2px solid var(--hc-char);clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.hc-tag{padding:40px 16px 14px}
.hc-tag b{display:block;font-size:1.45rem;line-height:1.2}
.hc-tag p{margin:6px 0 0;font-size:.95rem}
.hc-tab{position:absolute;top:0;left:0;border-top:0;border-left:0;background:var(--hc-saff);border:2px solid var(--hc-char);padding:1px 10px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.hc-tag{margin-top:10px}
.hc-ask{padding:12px 30px 12px 16px;margin:14px 0}
ol.hc-steps{list-style:none;padding:0;counter-reset:hcs;display:grid;gap:16px;margin:24px 0}
ol.hc-steps>li{counter-increment:hcs;padding:14px 32px 14px 62px;margin:0}
ol.hc-steps>li::before{content:counter(hcs);position:absolute;left:0;top:0;bottom:0;width:44px;background:var(--hc-saff);border-right:2px solid var(--hc-char);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.3rem}
ol.hc-steps>li strong{display:block}
.hc-areas{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0;border:2px solid var(--hc-char)}
.hc-areas li{margin:0;padding:10px 12px;border:1px solid var(--hc-rule)}
.hc-areas li:first-child{background:var(--hc-saff)}
ul.hc-msg{list-style:none;margin:16px 0}
ul.hc-msg li{margin:2px 0}
@media (max-width:760px){.hc-areas{grid-template-columns:1fr}}
/* Mobile pass (2026-11-12): phone taps 44 px, readable district tiles, stacked 3 column tables. */
.hc-t-tight{letter-spacing:-.01em}
@media (max-width:760px){
 body{padding-bottom:env(safe-area-inset-bottom)}
 .hc-brand{min-height:44px}
 .hc-nav a{display:flex;align-items:center;min-height:44px;min-width:44px;justify-content:center}
 .hc-crumbs a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
 .hc-crumbs{margin-top:6px}
 h1{margin-top:12px}
 .hc-toc a{min-height:44px;display:flex;align-items:center}
 .hc-links li{margin:0}
 .hc-links a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
 .hc-q summary{min-height:44px}
 .hc-tab{font-size:.85rem;padding:2px 10px}
 .hc-photo figcaption,figcaption{font-size:.85rem}
 .hc-fig .hc-t{font-size:27px}
 .hc-fig .hc-t-tight{font-size:21px}
 ol.hc-steps>li{padding:14px 18px 14px 58px}
 .hc-ask{padding-right:24px}
 table:has(td:empty) th{white-space:nowrap}
 table.hc-stack caption{display:block}
 table.hc-stack{display:block;overflow:visible}
 table.hc-stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
 table.hc-stack tbody,table.hc-stack tr,table.hc-stack td{display:block}
 table.hc-stack tr{border:2px solid var(--hc-char);margin:0 0 12px;background:var(--hc-white)}
 table.hc-stack tbody tr:nth-child(even) td{background:none}
 table.hc-stack td{border-bottom:1px solid var(--hc-rule);padding:8px 12px}
 table.hc-stack td:last-child{border-bottom:0}
 table.hc-stack td:first-child{background:var(--hc-grey);font-weight:700}
 table.hc-stack tbody tr:nth-child(even) td:first-child{background:var(--hc-grey)}
 table.hc-stack td::before{content:attr(data-label);display:block;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--hc-mute)}
}
/* header and footer CTA 2026-11-12 */
.hc-topcta{display:inline-flex;align-items:center;justify-content:center;align-self:center;min-height:44px;padding:6px 16px;margin:8px 0;background:var(--hc-saff);color:var(--hc-char);font-weight:700;font-size:.95rem;text-decoration:none;letter-spacing:.02em}
.hc-topcta:hover{background:var(--hc-white);color:var(--hc-char)}
.hc-footcta{background:var(--hc-char);color:var(--hc-white);padding:20px 0}
.hc-footcta p{margin:0 0 12px;font-size:1.05rem;max-width:44rem}
.hc-footcta p:last-child{margin:0}
.hc-footbtn{margin:0;padding:10px 20px}
@media (max-width:760px){
 .hc-bar .hc-topcta{flex:1 0 100%;margin:0 -16px;padding:4px 16px}
 .hc-nav{flex-wrap:nowrap;margin:0 -8px}
 .hc-nav a{padding:0 8px;font-size:.86rem;letter-spacing:.02em}
}
/* strip-w1 */
.hc-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:1.6em 0;padding:10px 14px;border:1px solid rgba(0,0,0,.18);border-radius:6px;line-height:1.45}
.hc-strip-tag{font-size:14px;letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.hc-strip-text{flex:1 1 260px;margin:0}
.hc-strip-btn{flex:0 0 auto;min-height:44px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;margin:0}
@media (max-width:480px){.hc-strip-btn{width:100%}}
header .hc-topcta{white-space:normal;min-height:44px}
/* /strip-w1 */