.tooth-toolkit,.tooth-visual{--tooth-ink:#183c40;--tooth-teal:#176b69;--tooth-line:#adc7c5;color:var(--tooth-ink)}
.tooth-toolkit :where(h2,h3,h4,strong),.tooth-visual :where(h3,h4,strong){color:var(--tooth-ink)}
.tooth-toolkit p,.tooth-visual p{line-height:1.9}.tooth-toolkit a,.tooth-visual a{color:#115d62;text-underline-offset:.23em}
.tooth-toolkit .kids-button{color:#fff}.tooth-toolkit .kids-button--secondary{color:#173f42}
.tooth-toolkit :where(a,summary,button):focus-visible,.tooth-visual :where(a,[tabindex]):focus-visible{outline:3px solid #994513;outline-offset:5px}
.tooth-kicker{font-size:.85rem;font-weight:800;letter-spacing:.06em;color:#176b69;margin:0 0 .7rem}
.tooth-start{padding:clamp(1.4rem,4vw,3.3rem);border:2px solid #176b69;border-radius:24px;background:#edf8f5;max-width:58rem}
.tooth-start p:not(.tooth-kicker){max-width:47rem}.tooth-start .kids-heading{margin:.4rem 0 1.2rem}
.tooth-urgent{border-left:5px solid #9e3c28;background:#fff2e9;padding:1.2rem 1.4rem;margin-top:1.5rem;border-radius:0 16px 16px 0;color:#5f291d}
.tooth-urgent strong{color:#682c1e}.tooth-urgent p{margin:.5rem 0 0}.tooth-urgent a{font-weight:800}
.tooth-visual figure{margin:0;border:1px solid var(--tooth-line);border-radius:24px;padding:clamp(1.2rem,3vw,2.4rem);background:#fffdf8;overflow:hidden}
.tooth-visual h3{font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.55;margin:.2rem 0 1.4rem}.tooth-visual h4{font-size:1.1rem;margin:0 0 1rem}
.tooth-visual figcaption{font-size:.85rem;line-height:1.8;color:#42575c;border-top:1px solid #cadad7;margin-top:1.4rem;padding-top:1rem}
.tooth-anatomy{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:1.4rem 2rem;align-items:center}
.tooth-anatomy__image{background:#e4f1ec;border-radius:20px}.tooth-anatomy img{display:block;width:100%;height:auto;max-width:420px;margin:auto}.tooth-anatomy figcaption{grid-column:1/-1;margin-top:0}
.tooth-layers{list-style:none;padding:0;margin:0;display:grid;gap:1.2rem}.tooth-layers li{display:flex;gap:1rem;align-items:flex-start}.tooth-layers li>b{background:#176b69;color:#fff;flex:0 0 2.5rem;padding:.5rem;text-align:center;border-radius:9px}.tooth-layers p{margin:.3rem 0 0;font-size:.95rem}
.kids-explain-story .tooth-visual li{font-weight:400}.kids-explain-story .tooth-visual li::before{content:none}.kids-explain-story .tooth-layers li{background:none;padding:0}.kids-explain-story .tooth-visual .tooth-flow li+li::before{content:'↓'}
.tooth-source{font-size:.78rem;color:#465c60;overflow-wrap:anywhere;margin:.8rem 0 1rem}.tooth-deeper{font-weight:800;display:inline-flex;min-height:44px;align-items:center;line-height:1.6}
.tooth-timeline__row{padding:1.2rem 0;border-top:1px solid #cadad7}.tooth-timeline__row>strong{display:block;margin-bottom:.7rem}.tooth-timeline__row>p{font-size:.92rem;margin:.7rem 0 0}
.tooth-timeline ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;list-style:none;margin:0;padding:0}.tooth-timeline li{padding:1rem .75rem;border-radius:12px;border:1px solid #bbcbc4;line-height:1.6}
.tooth-timeline b,.tooth-timeline span{display:block}.tooth-timeline span{font-size:.8rem;margin-top:.4rem}.tooth-timeline .is-food{background:#ffe1ba;color:#693910;border-color:#c59457}.tooth-timeline .is-rest{background:#e0f1e9;color:#154f40;border-color:#82b3a0}
.tooth-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}.tooth-pair>section{border:1px solid #b6cdca;border-radius:14px;padding:1.2rem;background:#f2f8f5}
.tooth-flow{list-style:none;margin:0;padding:0;display:grid;gap:1.7rem}.tooth-flow li{position:relative;padding:1rem;background:#fff;border:1px solid #a0bfb9;border-radius:10px;line-height:1.65}.tooth-flow li+li:before{content:'↓';position:absolute;top:-1.7rem;left:1rem;color:#176b69;font-weight:800}.tooth-flow span{display:block;font-size:.85rem;margin-top:.3rem}
.tooth-visit .tooth-flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.tooth-visit .tooth-flow li+li:before{display:none}
.tooth-callout{background:#e8f4ed;padding:1.2rem;border-radius:12px}.tooth-table-scroll{overflow:auto;border:1px solid #b6cdca;border-radius:12px;max-width:100%}
.tooth-fluoride table{border-collapse:collapse;width:100%;min-width:690px;background:#fff;font-size:.94rem;line-height:1.8}.tooth-fluoride caption{text-align:left;font-size:.8rem;padding:.7rem 1rem;color:#42575c;background:#f5f8f6}
.tooth-fluoride th,.tooth-fluoride td{padding:1rem;text-align:left;border-bottom:1px solid #c3d5d0;vertical-align:top}.tooth-fluoride thead th{background:#174f50;color:#fff}.tooth-fluoride tbody th{background:#e8f4ed;min-width:130px}.tooth-fluoride td:nth-child(2){min-width:170px}.tooth-fluoride td:last-child{min-width:240px}
.tooth-quiz{border:2px solid #176b69;border-radius:16px;background:#fff;margin:1.6rem 0}.tooth-quiz summary{cursor:pointer;font-weight:800;padding:1.2rem;line-height:1.6}.tooth-quiz p{padding:0 1.2rem 1.2rem;margin:0}
.tooth-family-card{border:2px solid #176b69;border-radius:20px;padding:clamp(1.3rem,3vw,2.5rem);background:#fff;max-width:54rem}.tooth-family-card h3{font-size:1.7rem;margin:.4rem 0 1.4rem}.tooth-family-card dl{margin:0}.tooth-family-card dl>div{display:grid;grid-template-columns:9rem minmax(0,1fr);gap:.6rem 1.2rem;padding:1rem 0;border-bottom:1px dashed #9cbbb2}.tooth-family-card dt{font-weight:800}.tooth-family-card dd{margin:0;overflow-wrap:anywhere;line-height:1.7}.tooth-family-card>p:last-child,.tooth-note{font-size:.85rem;color:#42575c}
@media(max-width:700px){.tooth-anatomy,.tooth-pair{grid-template-columns:1fr}.tooth-anatomy__image{max-width:320px;margin:auto}.tooth-timeline ol{grid-template-columns:repeat(2,minmax(0,1fr))}.tooth-visit .tooth-flow{grid-template-columns:1fr}.tooth-visit .tooth-flow li+li:before{display:block}.tooth-visit .tooth-flow{gap:1.7rem}.tooth-family-card dl>div{grid-template-columns:1fr}.tooth-toolkit .kids-actions{align-items:stretch}.tooth-toolkit .kids-button{white-space:normal;text-align:center}}
.tooth-hero-image{width:100%;height:auto;max-width:330px;justify-self:center}.tooth-role-cards{margin-top:1.4rem}.tooth-role-cards h3{font-size:1.3rem;line-height:1.6}.tooth-case{max-width:54rem;margin:2rem 0 3rem;padding-top:1.5rem;border-top:2px solid #adc7c5}.tooth-case h3{font-size:clamp(1.4rem,3vw,2rem)}.tooth-quiz small{display:block;font-size:.8rem;margin-top:.3rem;color:#42575c}.tooth-quiz[open]{background:#edf8f5}.tooth-chapters{padding:0 1.2rem 1.2rem;gap:.6rem}.tooth-chapters a{padding:.8rem;background:#fff;border:1px solid #adc7c5;border-radius:10px;line-height:1.6}.tooth-chapters [aria-current]{border:2px solid #176b69}.tooth-mobile-ages{display:none}.tooth-mobile-ages section{padding:1rem;background:#e8f4ed;border-radius:12px;margin:1rem 0}.tooth-mobile-ages dt{font-size:.8rem;font-weight:700;margin-top:.6rem}.tooth-mobile-ages dd{margin:0;line-height:1.8}[data-tooth-print]{margin-top:1.2rem}[data-tooth-print][hidden]{display:none}
@media screen and (max-width:700px){.tooth-fluoride .tooth-table-scroll{display:none}.tooth-mobile-ages{display:block}.tooth-hero-image{max-width:220px}}
@media print{body[data-tooth-print-card] header,body[data-tooth-print-card] footer,body[data-tooth-print-card] nav,body[data-tooth-print-card] .kids-section:not(#tooth-family-card),body[data-tooth-print-card] .kids-article-guide{display:none!important}body[data-tooth-print-card] #tooth-family-card{padding:0!important;background:#fff!important}body[data-tooth-print-card] #tooth-family-card .kids-section__head,[data-tooth-print],.tooth-note{display:none!important}.tooth-family-card{break-inside:avoid;color:#000;border-color:#333}.tooth-family-card *{color:#000!important}.tooth-visual figure{break-inside:avoid}.tooth-table-scroll{overflow:visible}.tooth-fluoride table{min-width:0;font-size:9pt}.tooth-quiz::details-content{content-visibility:visible}.tooth-quiz p{display:block!important}}