/* California course. Base styles work as a normal stacked document (no JS). html.deck turns it into full-screen slides. */
:root{--ink:#1b2a2f;--muted:#4a5a60;--bg:#fbfaf6;--panel:#fff;--line:#d6d2c4;--accent:#1d5f53;--accent-ink:#fff;--ok:#1f6b33;--no:#9a2c1d;--warn:#7a5300;
  --hh:3rem;--nh:3.75rem;--rem:#e8f1ee;--tip:#eef3fa;--wrn:#fbefe9;--tech:#f2eff8;--ex:#f7f4e8;font-size:100%}
*{box-sizing:border-box}
body{margin:0;font:1.0625rem/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);overflow-wrap:break-word}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #b86e00;outline-offset:2px}
h1:focus,h2:focus{outline:none}h1[tabindex]:focus-visible,h2[tabindex]:focus-visible{outline:2px dotted #b86e00;outline-offset:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:50}.skip:focus{left:.5rem}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
h1{font-size:clamp(1.45rem,4.5vw,2.2rem);line-height:1.15;margin:.25rem 0 .75rem}
h2{font-size:clamp(1.3rem,3.8vw,1.85rem);line-height:1.2;margin:.2rem 0 .6rem}
h3{font-size:1.1rem;margin:1.1rem 0 .4rem}
p,ul,ol,dl{margin:.45rem 0}ul,ol{padding-left:1.3rem}li{margin:.2rem 0}
.small{font-size:.92rem;color:var(--muted)}
button,.btn{font:inherit;min-height:44px;min-width:44px;padding:.5rem 1rem;border-radius:6px;border:1px solid var(--accent);background:var(--panel);color:var(--accent);cursor:pointer}
button:disabled{opacity:.45;cursor:default}
.btn{display:inline-flex;align-items:center;text-decoration:none}.btn.start{background:var(--accent);color:var(--accent-ink)}
.danger{border-color:var(--no);color:var(--no)}
input,select,textarea{font:inherit;min-height:44px;padding:.35rem .5rem;border:1px solid #8a948f;border-radius:4px;background:#fff;color:var(--ink);max-width:100%}
textarea{width:100%}
select{width:100%;text-overflow:ellipsis}.tool-form fieldset{min-width:0}

/* Header */
.deckbar{display:flex;align-items:center;gap:.5rem;padding:0 .75rem;background:var(--panel);border-bottom:1px solid var(--line);min-height:var(--hh);position:relative}
.brand{font-weight:700;text-decoration:none;color:var(--ink);min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ptext{flex:1;margin:0;font-size:.875rem;color:var(--muted);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#menu{padding:.3rem .8rem}
.pbar{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:transparent}#pbar-fill{display:block;height:100%;width:0;background:var(--accent)}

/* Content, stacked (no JS) */
main{max-width:48rem;margin:0 auto;padding:0 1rem}main:focus{outline:none}
.slide,.view{padding:1.25rem 0 1.5rem;border-bottom:2px solid var(--line)}
.kicker{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin:0}
.slide-nav{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-top:1rem;font-size:.9rem;color:var(--muted)}
.slide-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .5rem}
.lesson-title{font-size:clamp(1.6rem,5vw,2.4rem)}
.part{color:var(--muted);margin:.25rem 0 1rem}
.question{background:var(--panel);border:2px solid var(--accent);border-radius:8px;padding:.75rem 1rem}
.q-label{margin:0;font-weight:700;color:var(--accent);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.q-text{margin:.3rem 0 0;font-size:1.15rem}
.short li,.takeaways li{margin:.45rem 0}
.badge{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.15rem .5rem;border-radius:4px;margin:0 0 .3rem;border:1px solid currentColor}
.badge-remember{color:#1d5f53}.badge-tip{color:#22508a}.badge-warning{color:#8f2d1a}.badge-technical{color:#5a3f86}.badge-example{color:#6a5300}.badge-file{color:#1d5f53}
.k-remember .slide-body{background:var(--rem)}.k-tip .slide-body{background:var(--tip)}.k-warning .slide-body{background:var(--wrn)}.k-technical .slide-body{background:var(--tech)}.k-example .slide-body{background:var(--ex)}
.k-apply .kicker::after{content:" | Back to Rancho Estrellita"}
a.cite{display:inline-block;font-size:.8em;min-width:24px;min-height:24px;line-height:24px;text-align:center;text-decoration:none;padding:0 .15em;margin:0 1px;white-space:nowrap;vertical-align:baseline}
a.term{color:inherit;text-decoration:underline dotted var(--accent) 2px;text-underline-offset:3px}
.file-list{margin:.5rem 0}.fe{padding:.4rem 0;border-bottom:1px solid var(--line)}.fe dt{font-weight:700}.fe dd{margin:0}
.st{display:inline-block;font-size:.75rem;padding:0 .35rem;border-radius:3px;border:1px solid;white-space:nowrap}
.st-public-primary{color:var(--ok)}.st-secondary{color:var(--warn)}.st-unresolved{color:var(--no)}
.hl{background:#fff4cc}

/* Quiz: explanation shows without JS once a choice is checked */
fieldset.mcq{border:0;padding:0;margin:.25rem 0}legend{font-weight:600;padding:0;margin-bottom:.35rem}
.choice{position:relative;margin:.3rem 0}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice label{display:block;min-height:44px;padding:.5rem .75rem .5rem 2.2rem;border:1px solid var(--line);border-radius:6px;background:var(--panel);cursor:pointer;position:relative;line-height:1.35}
.choice label::before{content:"";position:absolute;left:.7rem;top:.75rem;width:1rem;height:1rem;border:2px solid var(--muted);border-radius:50%}
.choice input:checked+label{border-color:var(--accent);border-width:2px}.choice input:checked+label::before{background:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 0 3px #fff}
.choice input:focus-visible+label{outline:3px solid #b86e00;outline-offset:2px}
.why{display:none;font-size:.95rem;padding:.35rem .75rem;border-left:4px solid var(--no);margin:.25rem 0 0;background:var(--panel)}.why[data-correct=true]{border-color:var(--ok)}
.choice input:checked~.why{display:block}
.feedback{margin:.25rem 0 0;font-weight:600}.feedback.ok{color:var(--ok)}.feedback.no{color:var(--no)}
label.done,label.check{display:flex;gap:.5rem;align-items:center;min-height:44px;cursor:pointer}label.done input,label.check input{width:1.25rem;height:1.25rem;min-height:0}

/* Views */
.lede{font-size:1.1rem}.nia{background:#fff7e0;border:1px solid #e5c97a;padding:.6rem .8rem;border-radius:6px;font-size:.95rem}
.cta{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.contents a{display:inline-block;min-height:44px;padding:.6rem 0;line-height:1.3}
.h-contents{margin-top:1.5rem}
.ledger li,.srcs li{margin:.75rem 0}.meta{font-size:.9rem;color:var(--muted)}.limit{font-size:.9rem}
.ev{font-size:.72rem;font-weight:700;border:1px solid var(--line);padding:0 .3rem;border-radius:3px;white-space:nowrap}
.gterm{margin:.6rem 0}.gterm dt{font-weight:700}.gterm dd{margin:0}
.tool{border-top:1px solid var(--line);padding-top:.5rem;margin-top:1rem}
.tool-form .grid{display:grid;grid-template-columns:minmax(0,1fr);gap:.3rem .75rem;align-items:center}
@media (min-width:44rem){.tool-form .grid{grid-template-columns:minmax(12rem,1fr) minmax(0,1fr)}.tool-form .grid label.check{grid-column:1/-1}}
.tool-form fieldset{border:1px solid var(--line);border-radius:6px}
.out{border:1px solid var(--line);border-radius:6px;padding:.5rem .8rem;margin:.75rem 0;background:var(--panel)}
.out.v-eligible,.out.v-possible{border-left:6px solid var(--ok)}.out.v-not-eligible,.out.v-prohibited{border-left:6px solid var(--no)}.out.v-confirm{border-left:6px solid var(--warn)}
.tag{font-size:.75rem;border:1px solid var(--line);padding:0 .35rem;border-radius:3px;white-space:nowrap}
p.tag{white-space:normal;display:inline-block}
td.v-eligible,td.v-possible{color:var(--ok)}td.v-not-eligible,td.v-prohibited{color:var(--no)}td.v-confirm{color:var(--warn)}
.warn-box{background:#fff7e0;border:1px solid #e5c97a;padding:.5rem .8rem;border-radius:6px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px;margin:.5rem 0}
table{border-collapse:collapse;width:100%;font-size:.92rem}caption{text-align:left;font-weight:600;padding:.4rem .5rem}
th,td{border-top:1px solid var(--line);padding:.35rem .5rem;text-align:left;vertical-align:top}
details>summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:600}
.dil li{margin:.75rem 0}.dil-ctl{display:grid;gap:.25rem}
.site-foot{max-width:48rem;margin:0 auto;padding:1rem;color:var(--muted);font-size:.9rem}

/* Dialogs */
dialog{border:1px solid var(--line);border-radius:10px;padding:0;max-width:min(40rem,calc(100vw - 1.5rem));width:100%;max-height:calc(100dvh - 2rem);color:var(--ink);background:var(--panel)}
dialog::backdrop{background:rgba(20,30,30,.55)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.4rem .5rem .4rem 1rem;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel)}
.dlg-head h2{font-size:1.15rem;margin:0}
.dlg-body{padding:.5rem 1rem 1rem;overflow:auto}
.dlg-body a{padding:.2rem 0;line-height:1.8}
dl.fn dt{font-weight:700;margin-top:.4rem}dl.fn dd{margin:0}
#overview details{border-bottom:1px solid var(--line)}#overview ol{margin:0 0 .5rem}#overview a[aria-current]{font-weight:700}

/* Deck mode (JS on) */
html.deck,html.deck body{height:100%;overflow:hidden}
html.deck .deckbar{position:fixed;top:0;left:0;right:0;z-index:5;height:var(--hh)}
html.deck main{position:fixed;top:var(--hh);bottom:calc(var(--nh) + env(safe-area-inset-bottom,0px));left:0;right:0;max-width:none;padding:0;overflow:hidden}
html.deck.on-view main{bottom:0}
html.deck .slide,html.deck .view{display:none;height:100%;padding:0;border:0}
html.deck .slide.active,html.deck .view.active{display:flex;flex-direction:column}
html.deck .slide-nav,html.deck .site-foot{display:none}
html.deck .slide-body,html.deck .view-body{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;width:100%;padding:1rem max(1rem,calc((100% - 46rem)/2))}
html.deck .slide-body{display:flex;flex-direction:column}
html.deck .slide-body>:first-child{margin-top:auto}html.deck .slide-body>:last-child{margin-bottom:auto}
.decknav{display:flex;justify-content:space-between;gap:.75rem;padding:.35rem .75rem calc(.35rem + env(safe-area-inset-bottom,0px));background:var(--panel);border-top:1px solid var(--line)}
html.deck .decknav{position:fixed;left:0;right:0;bottom:0;z-index:5;height:calc(var(--nh) + env(safe-area-inset-bottom,0px))}
html.deck.on-view .decknav{display:none}
.decknav button{flex:1;max-width:12rem;min-height:48px;font-weight:600}#next{background:var(--accent);color:var(--accent-ink);margin-left:auto}
@media (max-height:700px),(max-width:400px){body{font-size:1rem;line-height:1.45}.q-text{font-size:1.05rem}.choice label{padding-top:.4rem;padding-bottom:.4rem}.fe{padding:.25rem 0}.k-file .slide-body{line-height:1.35}.k-file .badge{margin:.15rem 0}}
.b-short{display:none}@media (max-width:48rem){.b-long{display:none}.b-short{display:inline}}
/* Large screens: slides read like a presentation */
@media (min-width:64rem) and (min-height:720px){html.deck .slide-body{font-size:1.3rem;padding-left:max(2rem,calc((100% - 50rem)/2));padding-right:max(2rem,calc((100% - 50rem)/2))}html.deck .slide h2{font-size:2.3rem}html.deck .lesson-title{font-size:2.8rem}html.deck .kicker{font-size:.95rem}html.deck .badge{font-size:.85rem}}
@media (prefers-reduced-motion:no-preference){html.deck .slide.active{animation:fadein .18s ease-out}@keyframes fadein{from{opacity:.4}to{opacity:1}}}

/* Brief (normal document) */
.brief-page main{max-width:52rem;padding:1rem}.brief section{padding:.5rem 0 1rem;border-bottom:1px solid var(--line)}
.brief-nav{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between}.brief-nav a{display:inline-flex;align-items:center;min-height:44px}
.brief .meta{color:var(--muted);font-size:.95rem}
.brief-notes li{margin:.5rem 0;font-size:.92rem}.brief-notes .url{display:none}
@media print{.brief-nav,#print{display:none!important}.brief-notes .url{display:block;font-size:.75rem;word-break:break-all}.table-wrap{overflow:visible;border:0}table{font-size:9pt}tr,li{break-inside:avoid}h2,h3{break-after:avoid}a{color:#000}.skip{display:none}body{background:#fff}}