/* CE-storybooks lecture pages — same paper-and-ink palette as the volumes, plus the read-along player. */
:root{--paper:#f4ede0;--paper-2:#ece2cf;--paper-border:#d3c4ab;--ink:#2b211a;--ink-soft:#5d4d3f;--accent:#7a3b58;--accent-soft:#b87a96;--reflect-bg:#e9e3d6;--quote-bg:#ecdfe4;--hl-word:#ffd54a;--hl-sent:rgba(255,213,74,.28);--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,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:1.7;--ra-scale:1}
a{color:var(--accent)}
main{max-width:1180px;margin:0 auto;padding:0 16px 120px}
.topbar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--paper-border);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em}
.topbar div{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;gap:18px;align-items:center;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.topbar a{text-decoration:none;color:var(--ink-soft)}.topbar a:hover{color:var(--accent)}.topbar .here{color:var(--accent)}
.cover{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:36px;align-items:center;padding:40px 0 24px}
.cover img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:14px;border:1px solid var(--paper-border);background:var(--paper-2);box-shadow:0 6px 32px rgba(60,40,20,.12)}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);margin-bottom:8px}
h1{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05;margin:0 0 10px}
.subtitle{font-style:italic;color:var(--ink-soft);font-size:1.2rem;margin:0 0 18px}
.meta{color:var(--ink-soft);font-size:.92rem;letter-spacing:.03em}
.panel{background:var(--paper-2);border:1px solid var(--paper-border);border-radius:12px;padding:20px 24px;margin:24px 0}
.panel h2{font-family:var(--serif);font-size:1.4rem;margin:0 0 10px}
.notice{font-size:.9rem;color:var(--ink-soft);line-height:1.55}
.pill{font:inherit;font-size:1rem;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:9px 20px;cursor:pointer;margin:4px 6px 4px 0}
.pill--ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
#ra-resume{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:6px}
.toc ol{list-style:none;padding:0;margin:0}
.toc li{padding:8px 0;border-bottom:1px dotted var(--paper-border);display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.toc a{color:var(--ink);text-decoration:none;font-size:1.05rem}.toc a:hover{color:var(--accent)}
.toc .num{color:var(--accent);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;min-width:6.5em}
.toc .dur{color:var(--ink-soft);font-size:.88rem;margin-left:auto}
.callout{background:var(--paper-2);border-left:4px solid var(--accent);padding:16px 20px;margin:22px 0;font-style:italic;color:var(--ink-soft);border-radius:6px}
.lecture{margin-top:72px;scroll-margin-top:70px}
.lec-head{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;border-bottom:1px solid var(--paper-border);padding-bottom:12px;margin-bottom:8px}
.lec-num{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--accent)}
.lec-title{font-family:var(--serif);font-size:clamp(1.7rem,3.6vw,2.4rem);line-height:1.1;margin:0;flex:1 1 100%}
.lec-listen{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:6px 0 10px}
/* slides */
.slide{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;align-items:start;padding:34px 0;border-bottom:1px dotted var(--paper-border);scroll-margin-top:70px}
.slide:last-child{border-bottom:0}
.plate{margin:0;position:sticky;top:76px}
.plate img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:10px;border:1px solid var(--paper-border);background:var(--paper-2)}
.plate figcaption{font-style:italic;color:var(--ink-soft);font-size:.85rem;margin-top:8px;text-align:center}
.plate.missing{display:none}
.slide-text{font-size:calc(1em * var(--ra-scale))}
.slide-text h3{font-family:var(--serif);font-size:1.5rem;line-height:1.2;margin:0 0 14px;color:var(--ink)}
.slide-text p{margin:0 0 1em}
.slide-text p.reflect{background:var(--reflect-bg);border-left:4px solid var(--accent-soft);padding:12px 18px;border-radius:0 8px 8px 0;font-style:italic}
.slide-text p.reflect::before{content:"Reflect";display:block;font-style:normal;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.slide-text blockquote{margin:0 0 1em;background:var(--quote-bg);border-left:4px solid var(--accent);padding:12px 18px;border-radius:0 8px 8px 0;font-style:italic}
.slide-text [data-p]{cursor:text}
.slide-text .ra-active{box-shadow:-10px 0 0 -6px var(--accent)}
.slide.ra-slide{background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--paper-2) 60%,transparent))}
::highlight(ra-sent){background-color:var(--hl-sent)}
::highlight(ra-word){background-color:var(--hl-word);color:#1a1510}
body[data-ra-color="mint"]{--hl-word:#7be0b8;--hl-sent:rgba(123,224,184,.28)}
body[data-ra-color="sky"]{--hl-word:#8cc8ff;--hl-sent:rgba(140,200,255,.28)}
body[data-ra-color="rose"]{--hl-word:#ffa3bf;--hl-sent:rgba(255,163,191,.28)}
body[data-ra-font="lexend"] .slide-text{font-family:"Lexend",system-ui,sans-serif;font-weight:300}
body[data-ra-font="dyslexic"] .slide-text{font-family:"OpenDyslexic",system-ui,sans-serif;font-size:calc(.9em * var(--ra-scale))}
body[data-ra-spacing="relaxed"] .slide-text{line-height:2;word-spacing:.14em;letter-spacing:.02em}
/* presentation mode */
body.present main{max-width:none;padding:0 32px 120px}
body.present .cover,body.present .panel,body.present .callout,body.present .credits,body.present .lec-listen{display:none}
body.present .lecture{margin-top:0}
body.present .lec-head{display:none}
body.present .slide{min-height:calc(100vh - 60px);align-items:center;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;padding:24px 0;border:0}
body.present .plate{position:static}
body.present .plate img{max-height:78vh;width:auto;max-width:100%;margin:0 auto;aspect-ratio:auto}
body.present .slide-text{font-size:calc(1.18em * var(--ra-scale))}
body.present .slide-text h3{font-size:2rem}
.credits{margin-top:80px;padding:24px 28px;background:var(--paper-2);border:1px solid var(--paper-border);border-radius:12px;font-size:.95rem;color:var(--ink-soft)}
.credits h3{margin:0 0 8px;font-family:var(--serif);color:var(--ink)}
.credits p{margin:6px 0}
.credits .disclaimer{border-top:1px solid var(--paper-border);margin-top:12px;padding-top:12px;font-size:.88rem}
/* player bar */
[hidden]{display:none!important}
#ra-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:12px;z-index:20;width:min(820px,calc(100vw - 16px));background:var(--paper-2);border:1px solid var(--paper-border);border-radius:14px;box-shadow:0 12px 40px -12px rgba(0,0,0,.45);padding:8px 10px;font-family:system-ui,sans-serif;font-size:14px;color:var(--ink)}
#ra-bar .ra-row{display:flex;align-items:center;gap:8px}
.ra-btn{font:inherit;background:transparent;border:1px solid var(--paper-border);color:var(--ink);border-radius:999px;min-width:40px;height:36px;padding:0 10px;cursor:pointer}
.ra-pp{background:var(--accent);color:#fff;border-color:var(--accent);min-width:46px;font-size:15px}
.ra-mid{flex:1;min-width:0;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:8px}
.ra-title{font-family:var(--serif);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ra-time{font-variant-numeric:tabular-nums;color:var(--ink-soft);font-size:12px;grid-column:2;grid-row:1}
.ra-seek{grid-column:1/3;width:100%;accent-color:var(--accent)}
.ra-rate,.ra-opts select{font:inherit;background:var(--paper);color:var(--ink);border:1px solid var(--paper-border);border-radius:8px;height:32px}
.ra-opts{display:flex;flex-wrap:wrap;gap:8px 14px;padding:10px 4px 2px;border-top:1px solid var(--paper-border);margin-top:8px}
.ra-opts label{display:flex;gap:6px;align-items:center;color:var(--ink-soft)}
body.ra-has-bar main{padding-bottom:190px}
@media (max-width:860px){.cover{grid-template-columns:1fr}.cover img{max-width:420px}.slide{grid-template-columns:1fr;gap:16px}.plate{position:static;max-width:520px;margin:0 auto}body.present .slide{grid-template-columns:1fr;min-height:auto}body.present .plate img{max-height:52vh}}
@media (max-width:640px){body{font-size:17px}#ra-bar .ra-btn[data-a="back"],#ra-bar .ra-btn[data-a="fwd"]{display:none}.ra-rate{width:62px}.topbar{font-size:.7rem}}
@media print{#ra-bar,.lec-listen,.topbar{display:none!important}.slide{break-inside:avoid}body{background:#fff}.plate{position:static}}