/* koik.ai, shared stylesheet for the writing + episode pages.
   Same system as the Clean index.html: paper, ink, one cobalt accent,
   Space Grotesk for display and Inter for text. */

:root{
  --paper:#FAF9F6;
  --paper-2:#F1F0EB;
  --ink:#16161A;
  --soft:#6C6C71;
  --line:#E3E2DC;
  --accent:#1B45E0;
  --sans:"Inter", -apple-system, "Helvetica Neue", sans-serif;
  --display:"Space Grotesk", "Inter", sans-serif;
  --mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  --wrap:1120px;
  --read:38rem;
  --gut:clamp(1.25rem,5vw,2.5rem);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01","cv05";
}
::selection{background:var(--accent);color:#fff;}
a{color:inherit;}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
img{max-width:100%;height:auto;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);}
.narrow{max-width:calc(var(--read) + 2 * var(--gut));margin:0 auto;padding:0 var(--gut);}
.label{font-family:var(--display);font-weight:500;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);}
.label .dot{color:var(--accent);}
.rule{height:1px;background:var(--line);}

/* top bar */
header.top{border-bottom:1px solid var(--line);}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;height:64px;gap:1rem;}
header.top .brand{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;text-decoration:none;flex:none;}
header.top .brand span{color:var(--accent);}
header.top nav{display:flex;gap:1.4rem;font-family:var(--display);font-weight:500;font-size:.86rem;}
header.top nav a{text-decoration:none;color:var(--soft);white-space:nowrap;}
header.top nav a:hover{color:var(--ink);}
header.top nav a.on{color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:2px;}
header.top .mail{font-size:.9rem;text-decoration:none;color:var(--soft);flex:none;}
header.top .mail:hover{color:var(--ink);}

/* page head */
.pagehead{padding:clamp(3rem,9vh,5.5rem) 0 clamp(2rem,5vh,3rem);}
.pagehead h1{font-family:var(--display);font-weight:500;font-size:clamp(2.1rem,5.4vw,3.6rem);line-height:1.03;letter-spacing:-.03em;max-width:20ch;text-wrap:balance;}
.pagehead .lede{margin-top:1.6rem;max-width:46ch;font-size:clamp(1.08rem,1.8vw,1.28rem);line-height:1.45;color:var(--soft);}
.pagehead .label{margin-bottom:clamp(1.4rem,4vh,2.4rem);}

/* index list */
.list{padding:0 0 clamp(3rem,8vh,5rem);}
.list ol{list-style:none;margin:0;padding:0;}
.list ol > li{border-top:1px solid var(--line);}
.list ol > li:last-child{border-bottom:1px solid var(--line);}
.list a.row{
  display:grid;grid-template-columns:8.5rem 1fr;gap:1.4rem;
  padding:1.7rem 0;text-decoration:none;align-items:baseline;
  transition:background .16s ease;
}
.list a.row:hover{background:var(--paper-2);}
.list a.row:hover h2{color:var(--accent);}
.list .when{font-family:var(--display);font-weight:500;font-size:.82rem;letter-spacing:.04em;color:var(--soft);text-transform:uppercase;padding-left:.2rem;}
.list h2{font-family:var(--display);font-weight:500;font-size:clamp(1.15rem,2.1vw,1.5rem);letter-spacing:-.018em;line-height:1.2;margin-bottom:.45rem;transition:color .16s ease;}
.list p{color:var(--soft);font-size:.98rem;max-width:62ch;}
.list .kind{display:inline-block;font-family:var(--display);font-weight:500;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:.15rem .55rem;margin-bottom:.55rem;}

/* article */
article.post{padding:clamp(2.5rem,7vh,4rem) 0 clamp(3rem,8vh,5rem);}
article.post .meta{font-family:var(--display);font-weight:500;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);margin-bottom:1.5rem;}
article.post .meta .sep{color:var(--line);margin:0 .5rem;}
article.post h1{font-family:var(--display);font-weight:500;font-size:clamp(1.95rem,4.6vw,3.1rem);line-height:1.06;letter-spacing:-.03em;text-wrap:balance;}
article.post .dek{margin-top:1.3rem;font-size:clamp(1.08rem,1.8vw,1.26rem);line-height:1.45;color:var(--soft);}
article.post .hr{height:1px;background:var(--line);margin:clamp(2rem,5vh,3rem) 0;}
.body p{margin-bottom:1.15rem;}
.body p.first{font-family:var(--display);font-weight:500;font-size:1.22rem;line-height:1.35;letter-spacing:-.015em;}
.body h2{font-family:var(--display);font-weight:500;font-size:1.35rem;letter-spacing:-.02em;margin:2.4rem 0 .9rem;}
.body ul,.body ol{margin:0 0 1.15rem 1.3rem;}
.body li{margin-bottom:.5rem;}
.body ol{counter-reset:n;list-style:none;margin-left:0;}
.body ol li{display:grid;grid-template-columns:2rem 1fr;gap:.6rem;}
.body ol li::before{counter-increment:n;content:counter(n) ".";font-family:var(--display);font-weight:500;color:var(--accent);}
.body strong{font-weight:600;}
.body .spec{list-style:none;margin-left:0;border-left:2px solid var(--line);padding-left:1.2rem;}
.body .spec li{margin-bottom:.55rem;}
.body .spec b{font-family:var(--display);font-weight:500;color:var(--ink);}
.body .pair{
  margin:0 0 1.15rem;padding:1.1rem 1.25rem;background:var(--paper-2);
  border-left:2px solid var(--accent);border-radius:0 4px 4px 0;
  font-family:var(--mono);font-size:.92rem;line-height:1.55;
}
.body .pair .said{color:var(--ink);}
.body .pair .heard{color:var(--soft);display:block;margin-top:.35rem;}
.body .pair .heard::before{content:"heard: ";font-family:var(--display);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);}
.tags{margin-top:2rem;display:flex;gap:.5rem;flex-wrap:wrap;}
.tags span{font-family:var(--display);font-weight:500;font-size:.78rem;color:var(--soft);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:.28rem .75rem;}

.body .kick{font-family:var(--mono);font-size:.92rem;color:var(--soft);margin-bottom:1.4rem;}
article.post > .narrow > .kick{font-family:var(--mono);font-size:.92rem;color:var(--soft);margin-bottom:1.2rem;}
article.post > .narrow > .kick code{background:var(--paper-2);border:1px solid var(--line);border-radius:4px;padding:.2rem .5rem;}

/* source note */
.source{margin-top:clamp(2.2rem,5vh,3rem);padding:1.3rem 1.4rem;background:var(--paper-2);border:1px solid var(--line);border-radius:6px;font-size:.94rem;color:var(--soft);}
.source a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(27,69,224,.3);word-break:break-word;}
.source a:hover{border-bottom-color:var(--accent);}
.source .label{margin-bottom:.5rem;}

/* prev / next */
.pager{border-top:1px solid var(--line);}
.pager .wrap{display:grid;grid-template-columns:1fr 1fr;}
.pager a{padding:1.8rem 0;text-decoration:none;display:block;transition:background .16s ease;}
.pager .prev{padding-right:clamp(1rem,3vw,2rem);}
.pager .next{padding-left:clamp(1rem,3vw,2rem);border-left:1px solid var(--line);}
.pager a:hover{background:var(--paper-2);}
.pager a:hover .t{color:var(--accent);}
.pager .k{font-family:var(--display);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);display:block;margin-bottom:.4rem;}
.pager .t{font-family:var(--display);font-weight:500;font-size:1.02rem;line-height:1.25;letter-spacing:-.015em;transition:color .16s ease;}
.pager .next{text-align:right;}
.pager .empty{background:var(--paper);}

/* episode */
.embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;background:var(--ink);border-radius:8px;margin:clamp(1.8rem,4vh,2.6rem) 0;}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.chapters{list-style:none;margin:0;}
.chapters li{display:grid;grid-template-columns:5.5rem 1fr;gap:1.1rem;padding:1.05rem 0;border-top:1px solid var(--line);align-items:baseline;}
.chapters li:last-child{border-bottom:1px solid var(--line);}
.chapters .t{font-family:var(--mono);font-size:.88rem;color:var(--accent);}
.chapters .t a{text-decoration:none;}
.chapters .t a:hover{border-bottom:1px solid var(--accent);}
.chapters h3{font-family:var(--display);font-weight:500;font-size:1.05rem;letter-spacing:-.015em;margin-bottom:.35rem;}
.chapters p{color:var(--soft);font-size:.97rem;max-width:62ch;}

/* warning / caveat block */
.caveat{
  padding:1.2rem 1.4rem;border:1px solid var(--line);border-left:3px solid #C2410C;
  background:#FBF6F2;border-radius:0 6px 6px 0;font-size:.95rem;color:var(--ink);
}
.caveat .label{color:#C2410C;margin-bottom:.5rem;}
.caveat p{margin-bottom:.7rem;}
.caveat p:last-child{margin-bottom:0;}

/* transcript */
.transcript{padding:clamp(2rem,5vh,3rem) 0 clamp(3rem,8vh,5rem);}
.transcript .cue{display:grid;grid-template-columns:5.5rem 1fr;gap:1.1rem;margin-bottom:1.05rem;align-items:baseline;}
.transcript .cue .t{font-family:var(--mono);font-size:.82rem;color:var(--soft);}
.transcript .cue .t a{text-decoration:none;}
.transcript .cue .t a:hover{color:var(--accent);}
.transcript .cue p{font-size:1rem;line-height:1.55;}
.transcript .cue.turn{margin-top:1.6rem;}

/* cta */
.cta{background:var(--paper-2);border-top:1px solid var(--line);}
.cta .wrap{padding:clamp(3rem,8vh,4.5rem) var(--gut);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;}
.cta h2{font-family:var(--display);font-weight:500;font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.02em;line-height:1.1;}
.cta-btn{
  display:inline-flex;align-items:center;gap:.55rem;flex:none;
  font-family:var(--display);font-weight:500;font-size:.98rem;
  background:var(--ink);color:var(--paper);text-decoration:none;
  padding:.95rem 1.6rem;border-radius:6px;transition:background .18s ease,transform .18s ease;
}
.cta-btn:hover{background:var(--accent);transform:translateY(-1px);}
.cta-btn .arw{transition:transform .18s ease;}
.cta-btn:hover .arw{transform:translateX(3px);}

/* footer */
footer.site{border-top:1px solid var(--line);}
footer.site .wrap{padding:2.4rem var(--gut) 3rem;display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;}
footer.site a{text-decoration:none;}
footer.site .fmail{font-family:var(--display);font-weight:500;font-size:clamp(1.15rem,2.2vw,1.55rem);letter-spacing:-.01em;border-bottom:2px solid var(--accent);padding-bottom:2px;}
footer.site .fmail:hover{color:var(--accent);}
footer.site .flinks{margin-top:.9rem;display:flex;gap:1.2rem;}
footer.site .flinks a{font-size:.9rem;color:var(--soft);}
footer.site .flinks a:hover{color:var(--accent);}
footer.site .colophon{text-align:right;font-size:.82rem;color:var(--soft);line-height:1.9;}
footer.site .colophon b{color:var(--ink);font-weight:600;}

@media (max-width:760px){
  header.top .mail{display:none;}
  header.top .wrap{height:58px;}
  .list a.row{grid-template-columns:1fr;gap:.5rem;}
  .list .when{padding-left:0;}
  .pager .wrap{grid-template-columns:1fr;}
  .pager .next{text-align:left;padding-left:0;border-left:0;border-top:1px solid var(--line);}
  .pager .prev{padding-right:0;}
  .chapters li,.transcript .cue{grid-template-columns:1fr;gap:.3rem;}
  .cta .wrap{flex-direction:column;align-items:flex-start;}
  footer.site .wrap{flex-direction:column;align-items:flex-start;}
  footer.site .colophon{text-align:left;}
}