/* Mark Twain site — "River by lantern light" theme: newsprint paper, night-river blue, Mississippi mud, lantern gold */
:root{--ink:#1e2430;--ink2:#424b59;--paper:#f4ecdc;--paper2:#e9ddc4;--card:#fffaf0;--river:#1d3a55;--deep:#0f2236;--mud:#7a4e2d;--mudL:#a8693a;--lantern:#c9861f;--lanternL:#f1c46b;--reed:#4d6b3c;--line:#d9cbb0;--radius:12px;
--serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.65}
a{color:#8a3f17}a:hover{color:var(--river)}
img,svg{max-width:100%;height:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--lanternL);color:var(--ink);padding:6px 10px;z-index:9}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--lantern);outline-offset:3px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px}
.read{max-width:44em}
/* header */
.site-head{background:var(--deep);color:var(--paper);border-bottom:4px solid var(--mud)}
.site-head .bar{display:flex;align-items:center;gap:14px;padding:10px 18px;flex-wrap:wrap;max-width:1060px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:var(--paper);text-decoration:none;font-size:1.12rem;letter-spacing:.04em;font-variant:small-caps}
.brand img{width:38px;height:38px}.brand:hover{color:var(--lanternL)}
.head-nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:6px;font-family:var(--sans)}
.head-nav a{color:var(--paper);text-decoration:none;font-size:.85rem;padding:5px 10px;border:1px solid rgba(241,196,106,.5);border-radius:999px}
.head-nav a:hover,.head-nav a:focus{background:var(--lanternL);color:var(--ink)}
.crumbs ol{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px;font-family:var(--sans);font-size:.85rem;color:var(--ink2)}
.crumbs li+li:before{content:"›";margin-right:6px;color:var(--mud)}
/* hero: framed 1880s title page */
.hero{padding:16px 0 6px}
.hero .banner{display:block;width:100%;height:auto;border-radius:var(--radius);box-shadow:0 8px 24px rgba(15,34,54,.28)}
.titlepage{margin:22px auto 6px;max-width:44em;text-align:center;border:3px double var(--mud);padding:18px 20px 14px;background:var(--card);position:relative}
.titlepage:before{content:"";position:absolute;inset:6px;border:1px solid var(--line);pointer-events:none}
.kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;color:#8a3f17;margin:0;font-weight:700}
h1{font-size:clamp(2.1rem,6vw,3.4rem);line-height:1.08;margin:.2em 0 .15em;color:var(--deep);font-variant:small-caps;letter-spacing:.02em}
.sub{font-style:italic;color:var(--ink2);margin:0;font-size:1.12rem}
h2{font-size:clamp(1.5rem,4vw,2rem);color:var(--deep);margin:52px 0 8px;padding-bottom:6px;border-bottom:3px double var(--line);scroll-margin-top:12px}
h3{font-size:1.2rem;color:#8a3f17;margin:1.4em 0 .3em;scroll-margin-top:12px}
h4{font-size:1.05rem;margin:0 0 .25em;color:var(--deep)}
.lede{font-size:1.08rem;color:var(--ink2);font-style:italic;margin-top:0}
.note{background:#f8ecd2;border-left:5px solid var(--lantern);padding:12px 16px;border-radius:0 var(--radius) var(--radius) 0;font-size:.98rem}
.note b{color:#8a3f17}
.small{font-size:.9rem;color:var(--ink2)}
dfn{font-style:normal;font-weight:bold}
/* toc */
.toc{list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;font-family:var(--sans)}
.toc a{display:block;height:100%;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
.toc a:hover,.toc a:focus{border-color:var(--mud)}
.toc .n{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8a3f17}
.toc .t{display:block;font-weight:600;line-height:1.25}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:0 2px 0 var(--paper2)}
.card h3{margin-top:.1em}
.card p{margin:.35em 0}
dl.cast{margin:0}dl.cast dt{font-weight:bold;color:var(--deep);margin-top:.55em}dl.cast dd{margin:0}
/* parts and chapters */
.part{margin-top:22px}
.part-head{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;background:var(--river);color:var(--paper);border-radius:var(--radius);padding:12px 16px}
.part-head h3{color:var(--lanternL);margin:0;font-size:1.3rem}
.part-head p{margin:0;font-size:.95rem}
.chapters{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.chapters li{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--mudL);border-radius:10px;padding:12px 16px}
.chapters li p{margin:0}
.ch{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mud);font-weight:700;display:block}
.watch{display:block;margin-top:.45em;font-size:.92rem;color:#8a3f17}
/* figures */
figure.art{margin:18px 0;display:grid;grid-template-columns:minmax(0,1.3fr) 1fr;gap:18px;align-items:center}
figure.art img{width:100%;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}
figure.art figcaption p{margin:.3em 0}
/* quotes */
.quote{margin:0 0 18px}
.quote blockquote{margin:0 0 .35em;font-size:1.1rem;font-style:italic;border-left:4px solid var(--mud);padding-left:12px}
.quote blockquote p{margin:.2em 0}
.quote .who{font-family:var(--sans);font-size:.84rem;color:var(--ink2)}
/* games */
.game-box{margin:18px 0;background:var(--card);border:2px solid var(--river);border-radius:14px;overflow:hidden}
.game-box>header{background:var(--river);color:var(--paper);padding:10px 16px}
.game-box>header h3{margin:0;color:var(--lanternL)}
.game-box>header p{margin:.2em 0 0;font-size:.95rem}
.game-body{padding:10px 18px 14px}
.q{border:0;border-bottom:1px dashed var(--line);padding:12px 0;margin:0}
.q legend{font-weight:bold;padding:0;margin-bottom:.5em}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts button,.order button{font:inherit;font-size:.95rem;background:var(--paper);color:var(--ink);border:1px solid var(--ink2);border-radius:999px;padding:6px 14px;cursor:pointer;min-height:40px}
.opts button:hover:not(:disabled){border-color:var(--mud);background:#fff}
.opts button.right{background:var(--reed);color:#fff;border-color:var(--reed)}
.opts button.wrong{background:#f3d5cb;border-color:#8a3f17}
.opts button:disabled{cursor:default}
.fb{margin:.5em 0 0;font-size:.95rem;color:var(--ink2);min-height:1.2em}
.score{text-align:center;font-size:1.12rem;color:var(--deep);font-weight:bold;margin:12px 0 0}
.btn{font:inherit;background:#8a3f17;color:#fff;border:0;border-radius:999px;padding:8px 18px;cursor:pointer;font-weight:bold;min-height:40px}
.btn.alt{background:var(--river)}
.btn-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:12px 0 4px}
ol.order{list-style:none;padding:0;margin:8px 0;counter-reset:stop}
ol.order li{counter-increment:stop;display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin:6px 0}
ol.order li:before{content:counter(stop);flex:0 0 2em;height:2em;border-radius:50%;background:var(--river);color:var(--lanternL);display:grid;place-items:center;font-family:var(--sans);font-weight:700;font-size:.85rem}
ol.order li span{flex:1}
ol.order li.ok{border-color:var(--reed);background:#e7efdc}
ol.order li.no{border-color:#8a3f17;background:#f7e3da}
ol.order button{padding:4px 10px;border-radius:8px}
ol.disc li{margin:.55em 0}
.sources li{margin:.35em 0;font-size:.96rem}
/* timeline */
.timeline{list-style:none;padding:0;margin:14px 0;border-left:4px solid var(--mudL)}
.timeline li{position:relative;padding:4px 0 10px 22px}
.timeline li:before{content:"";position:absolute;left:-10px;top:12px;width:14px;height:14px;border-radius:50%;background:var(--lantern);border:2px solid var(--paper)}
.timeline b{font-family:var(--sans);color:var(--deep)}
/* unit cards on hub */
.units{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.units li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.units li img{display:block;width:100%}
.units .in{padding:12px 18px 16px}
.units h3{margin:.2em 0}
/* pager */
.pager{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:44px 0 0;font-family:var(--sans)}
.pager a,.pager span{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);text-decoration:none;color:var(--ink)}
.pager small{display:block;color:#8a3f17;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.pager .mid{text-align:center}.pager .next{text-align:right}.pager .soon{color:var(--ink2)}
/* footer */
.site-foot{background:var(--deep);color:#e6dcc6;margin-top:48px;padding:18px 0 30px;text-align:center;font-size:.92rem;border-top:4px solid var(--mud)}
.site-foot a{color:var(--lanternL)}
.jugami-more{margin-top:10px;font-family:var(--sans);line-height:2}
@media (max-width:700px){figure.art{grid-template-columns:1fr}.head-nav{margin-left:0}body{font-size:17.5px}.pager{grid-template-columns:1fr}.pager .next,.pager .mid{text-align:left}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Round 1 (Mandy): 44px tap targets at phone widths */
.opts button,ol.order li button,.head-nav a,.brand,.crumbs a,.jugami-more a,.skip{min-height:44px;display:inline-flex;align-items:center}
ol.order li button{min-width:44px;justify-content:center}
.opts button{justify-content:flex-start;text-align:left}
.crumbs a,.jugami-more a{padding:0 4px}
.skip:focus{padding:0 12px}
ol.order li .mark{flex:0 0 auto;font-family:var(--sans);font-size:.8rem;font-weight:700;white-space:nowrap}
ol.order li.ok .mark{color:#2f4a22}ol.order li.no .mark{color:#7a2f0c}
ol.order li{flex-wrap:wrap}
ol.order li .mark{order:5;flex:1 0 100%;padding-left:calc(2em + 10px)}