/* Before AI Optimizes You — shared skin for every page
   Layout: one calm reading column (~68ch), act bar on top, journal-style reflection at the foot of each page. */
:root{
  /* light values (lavender paper, ink, brand accents deepened for contrast) */
  --bg:#F1EEF5; --surface:#FFFFFF; --sunk:#E7E2EE; --line:#D5CEDF;
  --fg:#1E1726; --dim:#5C5266; --faint:#8A8094;
  --gold:#8A6A10; --teal:#11766C; --magenta:#C01F62; --violet:#6A4FB0;
  --gold-soft:rgba(138,106,16,.10); --teal-soft:rgba(17,118,108,.10); --magenta-soft:rgba(192,31,98,.08); --violet-soft:rgba(106,79,176,.09);
  --display:'Cormorant Garamond', 'Cormorant', Garamond, 'Times New Roman', serif;
  --body:'Cormorant Garamond', 'Cormorant', Garamond, Georgia, serif;
  --mono:'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --col:42rem;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0D0A12; --surface:#16121D; --sunk:#1D1826; --line:#2E2739;
  --fg:#F2EDE4; --dim:#B3AABC; --faint:#7D7389;
  --gold:#D9B65A; --teal:#2FC4B6; --magenta:#FF5C9E; --violet:#B39AE6;
  --gold-soft:rgba(217,182,90,.10); --teal-soft:rgba(47,196,182,.10); --magenta-soft:rgba(255,92,158,.09); --violet-soft:rgba(179,154,230,.10);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0D0A12; --surface:#16121D; --sunk:#1D1826; --line:#2E2739;
  --fg:#F2EDE4; --dim:#B3AABC; --faint:#7D7389;
  --gold:#D9B65A; --teal:#2FC4B6; --magenta:#FF5C9E; --violet:#B39AE6;
  --gold-soft:rgba(217,182,90,.10); --teal-soft:rgba(47,196,182,.10); --magenta-soft:rgba(255,92,158,.09); --violet-soft:rgba(179,154,230,.10);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:var(--body); font-size:1.25rem; font-weight:500; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--teal); text-underline-offset:3px}
a:focus-visible, button:focus-visible, textarea:focus-visible, summary:focus-visible, input:focus-visible{outline:2px solid var(--magenta); outline-offset:3px; border-radius:4px}
b, strong{font-weight:700; color:var(--fg)}

/* ---------- act bar ---------- */
.actbar{
  position:sticky; top:env(safe-area-inset-top,0px); z-index:20;
  background:color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding-block:.6rem;
  padding-left:max(16px, env(safe-area-inset-left,0px)); padding-right:max(16px, env(safe-area-inset-right,0px));
}
.actbar-inner{max-width:64rem; margin:0 auto; display:flex; align-items:center; gap:1rem; flex-wrap:wrap}
.home{font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold); text-decoration:none; white-space:nowrap}
.acts{display:flex; gap:.35rem; flex:1; min-width:0; flex-wrap:wrap}
.acts a{
  font-family:var(--mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase;
  text-decoration:none; color:var(--faint); padding:.3rem .55rem; border:1px solid transparent; border-radius:999px; white-space:nowrap;
}
.acts a:hover{color:var(--fg)}
.acts a[aria-current="true"]{color:var(--fg); border-color:var(--line); background:var(--surface)}
.pagecount{font-family:var(--mono); font-size:.62rem; color:var(--faint); letter-spacing:.08em; white-space:nowrap; font-variant-numeric:tabular-nums}
@media (max-width:640px){ .acts a .act-name{display:none} }

/* ---------- page column ---------- */
main{
  padding-block:3rem 4rem;
  padding-left:max(16px, env(safe-area-inset-left,0px)); padding-right:max(16px, env(safe-area-inset-right,0px));
}
.col{max-width:var(--col); margin:0 auto}
.wide{max-width:60rem; margin:0 auto}

.eyebrow{font-family:var(--mono); font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--magenta); margin:0 0 1rem}
h1{font-family:var(--display); font-style:italic; font-weight:600; font-size:clamp(2.1rem, 5.5vw, 3.2rem); line-height:1.12; margin:0 0 1.1rem; text-wrap:balance}
h1 .soft{color:var(--dim)}
h2{font-family:var(--display); font-style:italic; font-weight:600; font-size:clamp(1.55rem, 3.6vw, 2rem); line-height:1.2; margin:3rem 0 .8rem; text-wrap:balance}
h3{font-family:var(--mono); font-size:.8rem; letter-spacing:.06em; font-weight:700; margin:0 0 .4rem; color:var(--fg)}
.lede{font-size:1.4rem; line-height:1.55; color:var(--dim); margin:0 0 2rem}
p{margin:0 0 1rem}
.label{font-family:var(--mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--faint); margin:0 0 .6rem}
.small{font-size:1.05rem; color:var(--dim)}
.cite{font-family:var(--mono); font-size:.68rem; line-height:1.6; color:var(--faint); margin-top:.6rem}
ul.clean, ol.clean{list-style:none; padding:0; margin:0}

/* ---------- blocks ---------- */
.stack{display:grid; gap:1rem}
.card{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:1.2rem 1.3rem; min-width:0}
.card p:last-child{margin-bottom:0}
.grid2{display:grid; grid-template-columns:repeat(auto-fit, minmax(17rem,1fr)); gap:1rem}
.grid3{display:grid; grid-template-columns:repeat(auto-fit, minmax(14rem,1fr)); gap:1rem}
.pull{
  font-family:var(--display); font-style:italic; font-weight:600; font-size:clamp(1.4rem,3.2vw,1.75rem); line-height:1.4;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:1.6rem 0; margin:2.5rem 0; text-wrap:balance
}
.note{border-left:2px solid var(--gold); background:var(--gold-soft); padding:1rem 1.2rem; border-radius:0 8px 8px 0; margin:2rem 0}
.note.magenta{border-color:var(--magenta); background:var(--magenta-soft)}
.note.teal{border-color:var(--teal); background:var(--teal-soft)}
.note p:last-child{margin:0}

.tag{display:inline-block; font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; padding:.22rem .6rem; border-radius:999px; border:1px solid currentColor; white-space:nowrap}
.t-teal{color:var(--teal)} .t-magenta{color:var(--magenta)} .t-gold{color:var(--gold)} .t-violet{color:var(--violet)} .t-dim{color:var(--faint)}

/* labelled rows (term → meaning) */
.rows{display:grid; gap:0; border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--surface)}
.row{display:grid; grid-template-columns:11rem 1fr; gap:1rem; padding:1rem 1.2rem; border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .k{font-family:var(--mono); font-size:.72rem; letter-spacing:.04em; color:var(--fg); font-weight:700; padding-top:.2rem}
.row .v{min-width:0}
.row .v p:last-child{margin:0}
@media (max-width:560px){ .row{grid-template-columns:1fr; gap:.3rem} }

/* timeline */
.tl{position:relative; margin:2rem 0; padding-left:1.6rem}
.tl::before{content:""; position:absolute; left:.35rem; top:.4rem; bottom:.4rem; width:1px; background:var(--line)}
.tl-item{position:relative; padding:0 0 1.8rem}
.tl-item::before{content:""; position:absolute; left:-1.55rem; top:.55rem; width:.7rem; height:.7rem; border-radius:50%; background:var(--bg); border:2px solid var(--faint)}
.tl-item.theory::before{border-color:var(--teal); background:var(--teal)}
.tl-item.mechanism::before{border-color:var(--magenta); background:var(--magenta)}
.tl-item.convergence::before{border-color:var(--gold); background:var(--gold); box-shadow:0 0 0 4px var(--gold-soft)}
.tl-yr{font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; color:var(--gold); font-weight:700}
.tl-item h3{font-family:var(--display); font-style:italic; font-size:1.4rem; letter-spacing:0; font-weight:600; margin:.15rem 0 .4rem}
.legend{display:flex; flex-wrap:wrap; gap:.5rem 1.2rem; font-family:var(--mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; color:var(--dim)}
.legend span{display:inline-flex; align-items:center; gap:.45rem}
.dot{width:.6rem; height:.6rem; border-radius:50%; display:inline-block}

/* expandable stages */
details.stage{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:0; overflow:hidden}
details.stage + details.stage{margin-top:.7rem}
details.stage summary{list-style:none; cursor:pointer; padding:1rem 1.2rem; display:flex; gap:.8rem; align-items:baseline; justify-content:space-between}
details.stage summary::-webkit-details-marker{display:none}
details.stage summary .st{font-family:var(--display); font-style:italic; font-weight:600; font-size:1.3rem; line-height:1.25}
details.stage summary::after{content:"+"; font-family:var(--mono); color:var(--faint); font-size:1rem}
details.stage[open] summary::after{content:"–"}
details.stage .body{padding:0 1.2rem 1.1rem}
.warn{background:var(--magenta-soft); border:1px solid color-mix(in srgb, var(--magenta) 35%, transparent); border-radius:8px; padding:.8rem 1rem; font-size:1.1rem; margin-top:.6rem}

/* two-track */
.track{display:grid; gap:.5rem; margin:.4rem 0 1.2rem}
.flow{display:flex; flex-wrap:wrap; gap:.4rem; align-items:center}
.flow span.n{font-family:var(--mono); font-size:.72rem; padding:.45rem .7rem; border-radius:6px; border:1px solid var(--line); background:var(--sunk)}
.flow span.n.void{background:transparent; border-style:dashed; color:var(--faint); font-style:italic}
.flow span.ar{color:var(--faint); font-family:var(--mono)}

/* paired comparison */
.pair{display:grid; grid-template-columns:1fr 1fr; gap:.8rem; margin:0 0 1rem}
.pair .card.a{border-top:2px solid var(--teal)}
.pair .card.b{border-top:2px solid var(--magenta)}
@media (max-width:640px){ .pair{grid-template-columns:1fr} }

/* stat */
.stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(14rem,1fr)); gap:1rem; margin:1.5rem 0}
.stat .num{font-family:var(--display); font-style:italic; font-weight:600; font-size:2.6rem; line-height:1; color:var(--magenta); font-variant-numeric:tabular-nums}

/* tables */
.tablewrap{overflow-x:auto; border:1px solid var(--line); border-radius:10px; background:var(--surface)}
table{border-collapse:collapse; width:100%; min-width:36rem; font-size:1.05rem}
th, td{text-align:left; vertical-align:top; padding:.8rem 1rem; border-top:1px solid var(--line)}
th{font-family:var(--mono); font-size:.64rem; letter-spacing:.1em; text-transform:uppercase; color:var(--dim); font-weight:700; border-top:0; background:var(--sunk)}
td:first-child{font-weight:700}

/* numbered prompts */
.qlist{counter-reset:q; display:grid; gap:0}
.q{display:grid; grid-template-columns:2.6rem 1fr; gap:.8rem; padding:1rem 0; border-top:1px solid var(--line)}
.q:last-child{border-bottom:1px solid var(--line)}
.q .qn{font-family:var(--display); font-style:italic; font-size:1.6rem; color:var(--violet); line-height:1.1; font-variant-numeric:tabular-nums}
.q .qb{min-width:0}
.q .qb > p{margin:0 0 .5rem}

/* copy blocks */
.copyblock{position:relative; background:var(--surface); border:1px solid color-mix(in srgb, var(--magenta) 45%, var(--line)); border-radius:10px; padding:1.1rem 1.2rem 1rem}
.copyblock ol{margin:0; padding-left:1.3rem; font-family:var(--mono); font-size:.9rem; line-height:1.75}
.copyblock ol li{padding-left:.3rem}
.copybtn{
  margin-top:.9rem; font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  background:var(--magenta); color:var(--bg); border:0; border-radius:999px; padding:.55rem 1rem; cursor:pointer
}
.copybtn[data-done]{background:var(--teal)}

/* reflection journal */
.reflect{margin:3rem 0 0; background:var(--sunk); border-radius:12px; padding:1.4rem 1.3rem 1.2rem; border:1px solid var(--line)}
.reflect .label{color:var(--violet)}
.reflect .rq{font-family:var(--display); font-style:italic; font-weight:600; font-size:1.35rem; line-height:1.35; margin:0 0 .7rem}
.reflect .rq + textarea{margin-bottom:1rem}
textarea{
  width:100%; min-height:6.5rem; resize:vertical; font:inherit; font-size:1.15rem; line-height:1.5;
  color:var(--fg); background:var(--surface); border:1px solid var(--line); border-radius:8px; padding:.7rem .85rem
}
textarea::placeholder{color:var(--faint)}
.saved{font-family:var(--mono); font-size:.62rem; letter-spacing:.06em; color:var(--faint); margin:.2rem 0 0}
.inline-reflect textarea{min-height:4.2rem; margin-top:.3rem}

/* video slot: hidden until a link is set */
.video{margin:0 0 2rem; border-radius:12px; overflow:hidden; background:var(--sunk); border:1px solid var(--line)}
.video video, .video iframe{display:block; width:100%; aspect-ratio:16/9; border:0; max-width:100%}

/* prev / next */
.pager{max-width:var(--col); margin:3.5rem auto 0; display:grid; grid-template-columns:1fr 1fr; gap:.8rem}
.pager a{display:block; text-decoration:none; color:var(--fg); background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:.9rem 1.1rem; min-width:0}
.pager a:hover{border-color:var(--teal)}
.pager .dir{font-family:var(--mono); font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); display:block}
.pager .ttl{font-family:var(--display); font-style:italic; font-weight:600; font-size:1.2rem; line-height:1.3}
.pager .next{text-align:right; grid-column:2}
@media (max-width:520px){ .pager{grid-template-columns:1fr} .pager .next{grid-column:1} }

footer.sig{max-width:var(--col); margin:2.5rem auto 0; font-family:var(--mono); font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); text-align:center}

/* slider (no one home) */
.sim{display:grid; gap:1rem}
.modes{display:flex; gap:.5rem; flex-wrap:wrap}
.modes button{flex:1; min-width:9rem; font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; padding:.65rem .8rem; border-radius:8px; border:1px solid var(--line); background:var(--sunk); color:var(--dim); cursor:pointer}
.modes button[aria-pressed="true"][data-mode="desperation"]{border-color:var(--magenta); color:var(--magenta); background:var(--magenta-soft)}
.modes button[aria-pressed="true"][data-mode="calm"]{border-color:var(--teal); color:var(--teal); background:var(--teal-soft)}
input[type=range]{width:100%; accent-color:var(--magenta)}
.gauge{height:.6rem; border-radius:999px; background:var(--sunk); overflow:hidden; border:1px solid var(--line)}
.gauge > i{display:block; height:100%; width:22%; background:var(--magenta); transition:width .15s ease}
.heat{display:grid; grid-template-columns:repeat(30,1fr); gap:2px}
.heat i{aspect-ratio:1; border-radius:2px; background:var(--sunk)}
.story .tok{border-radius:4px; padding:0 .12em; transition:background .15s ease}

/* bar rows (costume) */
.bars{display:grid; gap:.55rem}
.bar-row{display:grid; grid-template-columns:9.5rem 1fr; gap:.8rem; align-items:center}
.bar-row .rl{font-family:var(--mono); font-size:.7rem}
.bar-pair{display:grid; gap:3px}
.bar-pair i{display:block; height:.55rem; border-radius:999px}
.bar-pair i.tr{background:var(--teal)}
.bar-pair i.im{background:var(--gold)}
@media (max-width:520px){ .bar-row{grid-template-columns:1fr; gap:.3rem} }

/* index */
.act-block{margin:0 0 2.2rem}
.act-head{display:flex; gap:.8rem; align-items:baseline; margin-bottom:.7rem}
.act-head .an{font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); white-space:nowrap}
.act-head h2{margin:0; font-size:1.6rem}
.toc{display:grid; gap:.5rem}
.toc a{display:grid; grid-template-columns:1fr auto; gap:1rem; align-items:center; text-decoration:none; color:var(--fg); background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:.85rem 1.1rem}
.toc a:hover{border-color:var(--teal)}
.toc .tt{font-family:var(--display); font-style:italic; font-weight:600; font-size:1.25rem; line-height:1.25}
.toc .ts{display:block; font-size:1.02rem; color:var(--dim); font-style:normal; font-weight:500}
.toc .go{font-family:var(--mono); color:var(--magenta)}
.toc .done{font-family:var(--mono); font-size:.6rem; letter-spacing:.08em; text-transform:uppercase; color:var(--teal)}

@media (prefers-reduced-motion: reduce){ *{transition:none !important; animation:none !important} }

/* terms builder */
.picks{display:grid; gap:.55rem}
.picks label, label.toggle{display:grid; grid-template-columns:1.2rem 1fr; gap:.6rem; align-items:start; font-size:1.1rem; line-height:1.4; cursor:pointer}
.picks input, label.toggle input{width:1.05rem; height:1.05rem; margin-top:.3rem; accent-color:var(--magenta)}
#terms-out{font-family:var(--mono); font-size:.86rem; line-height:1.75; margin:0; padding-left:1.3rem; min-height:3rem}
@media (min-width:900px){ .sticky-preview{position:sticky; top:calc(env(safe-area-inset-top,0px) + 4.5rem); align-self:start} }