/* ===========================================================================
   The Palace Story — คลังบทความ  ·  "The Chronicle Ledger"
   ต่อยอดจาก ../css/style.css (โทเคนสีทอง/กรมท่าเดิม ห้ามเปลี่ยน)
   เพิ่มเฉพาะ: ฟอนต์ไทยมีหัว (Trirong หัวเรื่อง / Sarabun เนื้อความ)
               + สเกลบทความอ่านยาว + เลขตอนเป็นตัวเอกทางการพิมพ์
   =========================================================================== */
:root{
  --th-display:'Trirong','Cormorant Garamond',Georgia,serif;
  --th-body:'Sarabun','Cormorant Garamond',system-ui,sans-serif;
  --rule:rgba(200,163,74,.22);
  --rule-soft:rgba(200,163,74,.12);
  --measure:37rem;
}

/* 🔴 style.css เดิมตั้ง nav{position:fixed} แบบ element selector — โดนทุก <nav>
   ต้องปลดล็อกให้ <nav> อื่นในหน้าบทความกลับมาอยู่ในสายเนื้อหา */
body.story nav:not(#nav){position:static;inset:auto;display:block;padding:0;
  border-bottom:0;background:none;backdrop-filter:none;z-index:auto}

/* ---- ฐานหน้า (ทับค่า hero-scale ของหน้าแรก) ---- */
body.story{
  font-family:var(--th-body);
  font-size:17px;
  line-height:1.95;                 /* ไทยมีสระบน-ล่าง ต้องหายใจ */
  background:var(--black);
  color:var(--cream);
}
body.story .wrap{max-width:1080px;margin:0 auto;padding:0 6vw;width:100%}
body.story ::selection{background:var(--gold);color:var(--black)}
body.story a{transition:color .25s var(--ease)}
body.story :focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}
/* ห้าม justify — เป็นต้นเหตุตัวอักษรไทยถ่างยืด */
body.story p,body.story li,body.story h1,body.story h2,body.story h3{
  text-align:left;word-break:normal;line-break:normal;hyphens:none;
}

/* nav ของหน้าแรกซ่อนลิงก์บนมือถือ — หน้าบทความต้องเห็น */
@media(max-width:680px){
  body.story nav .links{display:flex;gap:16px;font-size:9px;letter-spacing:.16em}
  body.story nav{padding:12px 5vw}
}

.js .reveal{opacity:0;transform:translateY(26px)}
.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =========================== HERO (สารบัญ) =========================== */
.s-hero{position:relative;padding:26vh 0 9vh;overflow:hidden;isolation:isolate}
.s-hero::before{content:'';position:absolute;inset:0;z-index:-1;
  background:radial-gradient(58% 52% at 50% 8%,rgba(200,163,74,.14),transparent 70%),
             radial-gradient(90% 60% at 50% 0%,var(--navy-2),var(--black) 72%)}
.eyebrow{font-family:var(--display);font-size:10px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--gold);margin-bottom:26px}
.s-hero h1{font-family:var(--th-display);font-weight:600;letter-spacing:.02em;
  font-size:clamp(2.7rem,9vw,5.4rem);line-height:1.18;color:var(--cream);
  text-shadow:0 2px 40px rgba(0,0,0,.7)}
.s-hero-sub{font-family:var(--display);font-size:clamp(11px,1.5vw,13px);letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold-bright);margin-top:16px}
.s-hero-lede{max-width:var(--measure);margin-top:28px;color:#cdc4b1;font-size:1.02rem}
.s-hero-rule{width:64px;height:1px;margin-top:38px;
  background:linear-gradient(90deg,var(--gold),transparent)}

/* =========================== สารบัญ =========================== */
.index-head{display:flex;align-items:baseline;justify-content:space-between;
  padding-bottom:16px;border-bottom:1px solid var(--rule);margin-bottom:8px}
.index-head span{font-family:var(--display);font-size:10px;letter-spacing:.36em;
  text-transform:uppercase;color:var(--gold)}
.index-head b{font-family:var(--th-display);font-weight:400;color:var(--cream-dim);font-size:.9rem}

.entries{display:block}
.entry{position:relative;display:grid;grid-template-columns:clamp(84px,11vw,138px) 1fr auto;
  align-items:center;gap:clamp(18px,3vw,40px);padding:clamp(26px,4vw,40px) clamp(10px,2vw,22px);
  border-bottom:1px solid var(--rule-soft);isolation:isolate;
  transition:background .5s var(--ease),border-color .5s var(--ease)}
.entry::before{content:'';position:absolute;inset:0;z-index:-1;opacity:0;
  background:radial-gradient(60% 130% at var(--ex,40%) var(--ey,40%),rgba(200,163,74,.13),transparent 70%);
  transition:opacity .6s var(--ease)}
.entry:hover,.entry:focus-visible{background:rgba(12,28,52,.4);border-color:var(--rule)}
.entry:hover::before,.entry:focus-visible::before{opacity:1}

.ep-no{font-family:var(--th-display);font-weight:400;line-height:.86;
  font-size:clamp(3rem,7.5vw,5rem);color:transparent;
  -webkit-text-stroke:1px var(--gold-dim);text-align:center;
  transition:color .5s var(--ease),-webkit-text-stroke-color .5s var(--ease),transform .6s var(--ease)}
.entry:hover .ep-no{color:var(--gold);-webkit-text-stroke-color:var(--gold);transform:translateY(-3px)}

.entry-era{font-family:var(--display);font-size:9px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--mist);margin-bottom:10px}
.entry h2{font-family:var(--th-display);font-weight:600;letter-spacing:.01em;
  font-size:clamp(1.28rem,2.8vw,1.85rem);line-height:1.45;color:var(--cream);
  text-shadow:none;transition:color .4s var(--ease)}
.entry:hover h2{color:var(--gold-bright)}
.entry-dek{margin-top:10px;color:#b6ad99;font-size:.94rem;max-width:46rem}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.entry-tags span,.entry-tags em{font-family:var(--th-body);font-style:normal;font-size:11px;
  letter-spacing:.04em;color:var(--cream-dim);border:1px solid var(--rule);
  padding:3px 11px;border-radius:999px;line-height:1.7}
.entry-tags em.soon{border-color:rgba(126,141,168,.34);color:var(--mist)}
.entry-go{font-family:var(--display);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-dim);white-space:nowrap;transition:color .4s var(--ease),transform .4s var(--ease)}
.entry:hover .entry-go{color:var(--gold-bright);transform:translateX(5px)}

.promise{margin:9vh auto 12vh;max-width:var(--measure);padding-top:36px;
  border-top:1px solid var(--rule-soft)}
.promise h3{font-family:var(--display);font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px}
.promise p{color:#b6ad99;font-size:.96rem}

/* =========================== หน้าบทความ =========================== */
.a-hero{position:relative;padding:22vh 0 7vh;overflow:hidden;isolation:isolate}
.a-hero::before{content:'';position:absolute;inset:0;z-index:-1;
  background:radial-gradient(56% 48% at var(--ex,45%) var(--ey,10%),rgba(200,163,74,.15),transparent 68%),
             radial-gradient(94% 70% at 50% 0%,var(--navy-2),var(--black) 74%)}
.a-hero-in{max-width:min(58rem,100%)}
.back{display:inline-block;font-family:var(--display);font-size:10px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--cream-dim);margin-bottom:34px}
.back:hover{color:var(--gold-bright)}
.a-meta{display:flex;align-items:center;gap:14px;font-family:var(--display);font-size:10px;
  letter-spacing:.24em;text-transform:uppercase;color:var(--mist);margin-bottom:22px}
.a-meta .a-ep{color:var(--gold)}
.a-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--gold-dim);flex:0 0 auto}
.a-hero h1{font-family:var(--th-display);font-weight:600;letter-spacing:.01em;
  font-size:clamp(1.85rem,4.6vw,3.15rem);line-height:1.42;color:var(--cream);
  text-shadow:0 2px 36px rgba(0,0,0,.7)}
.hook-qs{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:9px}
.hook-qs li{position:relative;padding-left:22px;color:#bdb49f;font-size:1rem;line-height:1.85}
.hook-qs li::before{content:'';position:absolute;left:0;top:.85em;width:11px;height:1px;background:var(--gold-dim)}
.a-sub{margin-top:28px;color:var(--mist);font-size:.9rem;line-height:1.85;max-width:44rem}

.a-body{padding-bottom:12vh}
.prose{max-width:var(--measure);margin:0 auto}
.prose p{margin-top:1.5em;color:#ded6c4;font-size:1.06rem;line-height:2.0}
.prose p:first-child{margin-top:0}
h2.q{max-width:var(--measure);margin:clamp(48px,7vw,78px) auto clamp(22px,3vw,30px);
  font-family:var(--th-display);font-weight:500;font-style:italic;
  font-size:clamp(1.2rem,2.5vw,1.6rem);line-height:1.62;color:var(--gold-bright);
  padding-left:22px;border-left:1px solid var(--gold-dim)}

/* ---- กล่องคำเตือน (ตำนาน / หลักฐานขัดกัน) ---- */
.caveat{max-width:var(--measure);margin:clamp(52px,7vw,80px) auto;padding:30px clamp(22px,3vw,34px);
  border:1px solid rgba(255,176,96,.34);background:
    linear-gradient(180deg,rgba(255,176,96,.07),rgba(255,176,96,.02));
  border-radius:2px}
.cav-h{display:flex;align-items:center;gap:11px;color:var(--flame);
  font-family:var(--display);font-size:10px;letter-spacing:.26em;text-transform:uppercase}
.cav-h svg{flex:0 0 auto}
.cav-h span{font-family:var(--th-body);font-size:12px;letter-spacing:.1em;text-transform:none}
.caveat>p{margin-top:16px;color:#e2d8c4;font-size:.98rem}
.caveat b{color:var(--flame);font-weight:600}
.cav-list{margin-top:16px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.cav-list li{position:relative;padding-left:20px;color:#c9c0ac;font-size:.93rem;line-height:1.85}
.cav-list li::before{content:'';position:absolute;left:2px;top:.85em;width:5px;height:5px;
  border-radius:50%;background:var(--flame);opacity:.75}

/* ---- แผง (ไทม์ไลน์ / ตรวจแล้ว / แหล่งอ้างอิง) ---- */
.panel{max-width:var(--measure);margin:clamp(56px,8vw,90px) auto 0}
.panel-h{font-family:var(--display);font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold);padding-bottom:14px;border-bottom:1px solid var(--rule);margin-bottom:8px}

.timeline{list-style:none;position:relative;padding-left:0}
.timeline::before{content:'';position:absolute;left:calc(4.2rem - 1px);top:22px;bottom:22px;
  width:1px;background:linear-gradient(180deg,transparent,var(--rule) 12%,var(--rule) 88%,transparent)}
.timeline li{position:relative;display:grid;grid-template-columns:4.2rem 1fr;gap:clamp(18px,3vw,30px);
  padding:22px 0}
.timeline li::before{content:'';position:absolute;left:calc(4.2rem - 4px);top:calc(22px + .82em);
  width:7px;height:7px;border-radius:50%;background:var(--black);border:1px solid var(--gold);z-index:1}
.tl-y{font-family:var(--th-display);font-weight:500;font-size:1.12rem;color:var(--gold-bright);
  text-align:right;padding-right:16px;line-height:1.85}
.tl-t{color:#cdc4b1;font-size:.97rem;line-height:1.9}

.checked{list-style:none;padding-left:0;display:flex;flex-direction:column;gap:14px;margin-top:22px}
.checked li{position:relative;padding-left:26px;color:#b6ad99;font-size:.92rem;line-height:1.85}
.checked li::before{content:'';position:absolute;left:2px;top:.62em;width:9px;height:5px;
  border-left:1px solid var(--gold);border-bottom:1px solid var(--gold);transform:rotate(-45deg)}

.sources{list-style:none;counter-reset:s;padding-left:0;margin-top:22px}
.sources li{position:relative;padding:16px 0 16px 0;border-bottom:1px solid var(--rule-soft);
  display:flex;flex-wrap:wrap;align-items:baseline;gap:0 12px}
.src-tag{font-family:var(--display);font-size:10px;letter-spacing:.14em;color:var(--gold-dim);
  border:1px solid var(--rule);padding:2px 8px;flex:0 0 auto}
.sources a{color:var(--cream);border-bottom:1px solid var(--rule);padding-bottom:1px;font-size:.96rem}
.sources a:hover{color:var(--gold-bright);border-bottom-color:var(--gold)}
.sources span:not(.src-tag){color:#b6ad99;font-size:.96rem}
.src-url{flex:1 0 100%;margin-top:7px;font-family:var(--serif);font-size:.76rem;color:var(--mist);
  overflow-wrap:anywhere;letter-spacing:.02em}

/* ---- CTA ---- */
.cta{max-width:var(--measure);margin:clamp(70px,10vw,110px) auto 0;padding:clamp(32px,5vw,46px) 0 0;
  border-top:1px solid var(--rule);text-align:center}
.cta-kick{font-family:var(--th-display);font-style:italic;font-size:clamp(1.1rem,2.4vw,1.45rem);
  line-height:1.7;color:var(--cream)}
.cta-kw{margin-top:20px;font-size:.9rem;color:var(--mist)}
.cta-kw b{color:var(--gold-bright);font-weight:600;letter-spacing:.02em}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.cta-btn{display:inline-block;padding:14px 34px;font-family:var(--display);font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cream-dim);
  border:1px solid var(--rule);transition:all .4s var(--ease)}
.cta-btn:hover:not(.disabled){color:var(--gold-bright);border-color:var(--gold);letter-spacing:.26em}
.cta-btn.primary{color:var(--gold-bright);border-color:var(--gold)}
.cta-btn.primary:hover:not(.disabled){background:var(--gold);color:var(--black)}
.cta-btn.disabled{opacity:.42;cursor:not-allowed;border-style:dashed}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:var(--measure);
  margin:clamp(56px,8vw,84px) auto 0;padding-top:30px;border-top:1px solid var(--rule-soft)}
.pn{display:block}
.pn.next{text-align:right}
.pn span{display:block;font-family:var(--display);font-size:9px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--mist);margin-bottom:9px}
.pn b{font-family:var(--th-display);font-weight:500;font-size:1rem;line-height:1.6;color:var(--cream-dim)}
.pn:hover b{color:var(--gold-bright)}

body.story footer{margin-top:0}
body.story footer small{font-family:var(--th-body)}

/* =========================== มือถือ =========================== */
@media(max-width:760px){
  .s-hero{padding:20vh 0 7vh}
  .a-hero{padding:18vh 0 6vh}
  .entry{grid-template-columns:clamp(58px,15vw,80px) 1fr;gap:16px;padding:24px 4px;align-items:start}
  .ep-no{font-size:clamp(2.4rem,12vw,3.2rem);text-align:left;padding-top:2px}
  .entry-go{grid-column:2;justify-self:start;margin-top:14px}
  .entry:hover .entry-go{transform:none}
  .timeline::before{left:3px}
  .timeline li{grid-template-columns:1fr;gap:6px;padding-left:24px}
  .timeline li::before{left:0;top:calc(22px + .3em)}
  .tl-y{text-align:left;padding-right:0}
  .prevnext{grid-template-columns:1fr;gap:26px}
  .pn.next{text-align:left}
  h2.q{padding-left:16px}
}
@media(max-width:420px){
  .cta-row{flex-direction:column}
  .cta-btn{width:100%}
}

@media(prefers-reduced-motion:reduce){
  body.story *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1!important;transform:none!important}
}