/* The settings guide inherits MOMO's font, warm accent and lesson layout. */
.settings-lesson .lesson-contents{gap:10px 22px}
.settings-platform-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0}
.settings-platform-nav a{border:1px solid #ead6c8;border-radius:12px;padding:17px;background:#fff8f2;color:var(--accent-dark);font-size:1.05rem;font-weight:700;min-height:80px}
.settings-platform-nav a:hover{border-color:var(--accent);background:#fff0e4}
.settings-platform-nav span{display:block;font-size:.875rem;font-weight:400;color:#756b61;margin-top:5px}
.settings-explanations{list-style:none;counter-reset:setting-item;padding:0;margin:24px 0;display:grid;gap:18px}
.settings-explanations li{counter-increment:setting-item;position:relative;padding-left:40px}
.settings-explanations li::before{content:counter(setting-item);position:absolute;left:0;top:0;width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:#fff0e3;color:var(--accent-dark);font-size:.875rem;font-weight:700;line-height:1}
.settings-explanations b{display:block;color:var(--ink);font-size:1rem;line-height:1.75;overflow-wrap:anywhere}
.settings-explanations li p{margin:6px 0 0;font-size:1rem;line-height:1.9}
.settings-lesson .settings-platform{border-top:1px solid var(--line);padding-top:30px}
.settings-platform .eyebrow{margin-bottom:9px}
.settings-platform-meta{font-size:.875rem;color:#756b61;margin:16px 0 22px}
.settings-topic{border:1px solid #e7ded3;border-radius:12px;margin:14px 0;background:white;scroll-margin-top:104px;overflow:hidden}
.settings-topic summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:19px 20px;font-size:1rem;font-weight:600;line-height:1.7;color:var(--ink)}
.settings-topic summary::-webkit-details-marker{display:none}
.settings-topic-number{font-size:.8rem;font-weight:700;color:var(--accent);flex-shrink:0}
.settings-topic-toggle{margin-left:auto;font-size:1.35rem;color:var(--accent);flex-shrink:0}
.settings-topic[open] .settings-topic-toggle{font-size:0}
.settings-topic[open] .settings-topic-toggle::after{content:'−';font-size:1.35rem}
.settings-topic[open] summary{background:#fff8f2;border-bottom:1px solid #eee2d8}
.settings-topic-body{padding:10px 22px 24px}
.settings-screen{margin:22px 0 12px;border:1px solid #e5ded6;border-radius:10px;overflow:hidden;background:#fff}
.settings-screen>button{display:block;position:relative;width:100%;border:0;padding:0;background:white;text-align:left}
.settings-screen img{display:block;width:100%;height:auto}
.settings-screen-brand{display:flex;align-items:center;gap:9px;padding:11px 14px;background:#fff8f2;color:#756b61;font-size:.8rem;border-bottom:1px solid #ece3d9}
.settings-m{display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;border-radius:8px;background:var(--accent);color:#fff;font-size:19px;font-weight:700;line-height:1}
.settings-screen-viewport{display:block;position:relative;width:100%;aspect-ratio:var(--screen-ratio);overflow:hidden;background:white}
.settings-screen .settings-screen-viewport img{position:absolute;max-width:none;width:var(--screen-width);left:var(--screen-left);top:var(--screen-top);height:auto}
.settings-terms{padding:18px 20px;background:#fff8f2;border:1px solid #ead6c8;border-radius:12px;margin:22px 0}
.settings-terms h3{font-size:1rem;line-height:1.7;margin:0 0 8px}
.settings-terms p{margin:0;font-size:.95rem;line-height:1.9}
.settings-privacy{border-top:1px solid var(--line);padding-top:30px;scroll-margin-top:104px}
.settings-privacy h3{font-size:1.15rem;line-height:1.7;margin:30px 0 16px}
.settings-comparison-scroll{overflow-x:auto;border:1px solid #e7ded3;border-radius:12px;margin:24px 0}
.settings-comparison{border-collapse:collapse;width:100%;min-width:680px;font-size:1rem;line-height:1.85}
.settings-comparison caption{text-align:left;padding:16px;background:#fff8f2;font-weight:600;color:var(--ink)}
.settings-comparison th,.settings-comparison td{padding:16px;vertical-align:top;border-top:1px solid #e7ded3;text-align:left}
.settings-comparison thead th{background:#fff8f2;font-weight:600}
.settings-comparison tbody th{color:var(--accent-dark);white-space:nowrap}
.settings-comparison td{min-width:170px}
.settings-comparison .settings-sources{margin-top:12px;font-size:.875rem}
.settings-comparison-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.settings-screen .settings-enlarge{display:block;padding:12px 16px;border-top:1px solid #ece3d9;font-size:.875rem;color:var(--accent-dark);background:#fff8f2;font-weight:600}
.settings-screen figcaption{padding:12px 16px;font-size:.875rem;line-height:1.8;color:#756b61;border-top:1px solid #ece3d9}
.settings-topic-body .settings-text-note{border-left:3px solid #dca282;padding:12px 16px;background:#fff7f0;border-radius:0 8px 8px 0;font-size:.875rem;line-height:1.85}
.settings-sources{font-size:.875rem;line-height:2;color:#756b61;border-top:1px solid #eee6de;padding-top:13px;overflow-wrap:anywhere}
.settings-sources a,.settings-back{color:var(--accent-dark);text-decoration:underline;text-underline-offset:4px}
.settings-back{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-size:.875rem}
.settings-expanded-practice{scroll-margin-top:104px;margin:16px 0 36px}
.settings-expanded-practice h3{font-size:1.25rem;line-height:1.7}
.settings-image-dialog{width:min(1400px,calc(100vw - 32px));max-width:none;max-height:94dvh;border:1px solid #e7ded3;border-radius:16px;padding:0;background:#fff;box-shadow:0 25px 100px #0004}
.settings-image-dialog[open]{display:flex;flex-direction:column}
.settings-image-dialog::backdrop{background:#252a29b0}
.settings-image-dialog header{padding:17px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e7ded3}
.settings-image-dialog h2{font-size:1.2rem;line-height:1.6}
.settings-image-dialog header button{flex-shrink:0;border:1px solid #e6d3c5;background:#fff6ed;padding:9px 14px;border-radius:8px;min-height:44px;color:var(--accent-dark)}
.settings-image-dialog>p{font-size:.875rem;line-height:1.8;margin:12px 22px;color:#756b61}
.settings-image-scroll{overflow:auto;overscroll-behavior:contain;background:#f6f5f2;min-height:0}
.settings-image-scroll img{display:block;max-width:none;width:auto;height:auto;margin:auto}
#settings-image-frame{position:relative;overflow:hidden;background:white;margin:auto;flex-shrink:0}
#settings-image-frame img{position:absolute;max-width:none;max-height:none;margin:0;height:auto}
.settings-image-dialog>a{padding:12px 22px;color:var(--accent-dark);font-size:.875rem;text-decoration:underline;min-height:44px}
body.settings-image-open{overflow:hidden}
@media(max-width:620px){.settings-platform-nav{grid-template-columns:1fr;gap:9px}.settings-platform-nav a{padding:13px 16px;min-height:64px}.settings-platform-nav span{margin-top:2px}.settings-topic summary{padding:16px 14px;gap:9px}.settings-topic-body{padding:7px 14px 20px}.settings-explanations li{padding-left:35px}.settings-screen figcaption,.settings-screen .settings-enlarge{padding:11px 12px}.settings-image-dialog{width:calc(100vw - 12px);max-height:96dvh;border-radius:12px}.settings-image-dialog header{padding:14px;gap:12px}.settings-image-dialog>p{margin:10px 14px}.settings-image-dialog>a{padding:12px 14px}.settings-image-dialog h2{font-size:1rem}}
@media(prefers-reduced-motion:reduce){.settings-lesson{scroll-behavior:auto}.settings-lesson .button{transition:none}}

.settings-glossary{margin:34px 0;padding:24px 0;border-top:1px solid #e5ded6;border-bottom:1px solid #e5ded6;scroll-margin-top:105px}
.settings-glossary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
.settings-glossary-grid details{border:1px solid #e5ded6;border-radius:10px;background:#fff}
.settings-glossary-grid summary{padding:15px 17px;cursor:pointer;line-height:1.6}
.settings-glossary-grid summary span{display:block;color:#8b5b3f;font-size:.9rem;margin-top:4px}
.settings-glossary-grid details p{padding:0 17px 17px;margin:0;font-size:.95rem;line-height:1.85}
.settings-analogy{margin:5px 0 0!important;padding:9px 12px;background:#fff8f2;border-radius:7px;font-size:.9rem!important;color:#795a45}
@media(max-width:620px){.settings-glossary-grid{grid-template-columns:1fr}.settings-glossary{padding-top:18px}}