/* ============================================================
   SEIZE THE DAY — design system
   สีพื้นฐานอยู่ที่นี่ · สีประจำฉบับ (--issue-*) set จาก base.njk
   ============================================================ */

:root{
  --ink:#2D3952;
  --paper:#FAFBFD;
  --espresso:#43506B;
  --hairline:#E1E6EF;

  --grid:8px;
  --measure:38rem;
  --display:"Playfair Display",Georgia,"Times New Roman",serif;   /* Latin display */
  --display-th:"Trirong","Playfair Display",Georgia,serif;        /* Thai display */
  --body:"IBM Plex Sans Thai",-apple-system,BlinkMacSystemFont,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-weight:300;font-size:19px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.45;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
a{color:inherit}

/* ---- utility bar ---- */
.utility{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:var(--grid);padding:calc(var(--grid)*1.25) calc(var(--grid)*3);
  background:rgba(250,247,241,.86);backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--hairline);
}
.back-btn{
  appearance:none;border:0;background:none;cursor:pointer;font-family:var(--body);
  font-weight:500;font-size:13px;letter-spacing:.04em;color:var(--ink);
  display:inline-flex;align-items:center;gap:6px;padding:6px 4px;
}
.back-btn:hover .arrow{transform:translateX(-3px)}
.back-btn .arrow{transition:transform .2s ease;color:var(--issue-orange)}
.mini-mast{font-family:"Space Grotesk","Inter",sans-serif;font-weight:600;font-size:15px;letter-spacing:-.01em}
.middot{color:var(--issue-orange)}
.mini-mast .the,.page-foot .mast .the{
  font-style:italic;color:var(--issue-orange);font-size:.72em;vertical-align:.18em;margin:0 .04em;font-weight:600;
}
.issue-code{font-family:var(--body);font-weight:400;font-size:11px;letter-spacing:.18em;color:var(--espresso)}

/* ---- article shell ---- */
.article{max-width:72rem;margin:0 auto;padding:calc(var(--grid)*6) calc(var(--grid)*3) calc(var(--grid)*10)}

.eyebrow{display:flex;align-items:center;gap:calc(var(--grid)*1.5);justify-content:center;margin-bottom:calc(var(--grid)*3)}
.dept-tag{font-family:var(--body);font-weight:600;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--issue-green)}
.dept-tag .dept-th{color:var(--espresso);font-weight:400;letter-spacing:.06em}
.eyebrow .rule{width:42px;height:1px;background:var(--hairline)}
.kicker{font-family:var(--body);font-weight:600;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--issue-red)}

.headline{
  font-family:var(--display-th);font-weight:700;font-size:clamp(2.4rem,6vw,4.4rem);
  line-height:1.12;letter-spacing:0;text-align:center;max-width:18ch;margin:0 auto calc(var(--grid)*3);text-wrap:balance;
}
.headline .em{font-style:italic;color:var(--issue-green)}
.deck{
  font-family:var(--body);font-weight:300;font-size:clamp(1.1rem,2.2vw,1.4rem);line-height:1.6;
  color:var(--espresso);text-align:center;max-width:46ch;margin:0 auto calc(var(--grid)*4);text-wrap:pretty;
}
.byline-row{
  display:flex;align-items:center;justify-content:center;gap:calc(var(--grid)*2);flex-wrap:wrap;
  padding-bottom:calc(var(--grid)*4);border-bottom:3px double var(--hairline);margin-bottom:calc(var(--grid)*5);
}
.byline{font-size:14px;letter-spacing:.02em}
.byline .name{font-weight:600;color:var(--ink)}
.byline .by{color:var(--espresso);font-weight:300}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--issue-orange)}
.read-time{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--espresso);font-weight:400}

.lead-figure{margin:0 0 calc(var(--grid)*6)}
.lead-figure img{display:block;width:100%;height:auto;border:1px solid var(--hairline);background:var(--cover-green)}
.lead-figure figcaption{margin-top:calc(var(--grid)*1.5);font-size:13px;line-height:1.5;color:var(--espresso);font-weight:300}
.lead-figure figcaption .credit{letter-spacing:.1em;text-transform:uppercase;font-size:11px;color:var(--issue-green);font-weight:600;margin-right:8px}

/* ============================================================
   BODY — เนื้อหาจาก Markdown
   ============================================================ */
.body{max-width:var(--measure);margin:0 auto}
.body > p{margin:0 0 calc(var(--grid)*3)}

/* drop cap = ตัวแรกของย่อหน้าแรก (Markdown สร้าง <p> ตัวแรก) */
.body > p:first-of-type{margin-top:0}
.body > p:first-of-type::first-letter{
  font-family:var(--display-th);font-weight:700;float:left;line-height:.74;
  font-size:4.6em;padding:.06em .14em 0 0;color:var(--issue-green);
}

/* subhead = ## ใน Markdown → <h2> */
.body h2{
  font-family:var(--display-th);font-weight:700;font-size:1.6rem;line-height:1.3;
  margin:calc(var(--grid)*6) 0 calc(var(--grid)*2.5);letter-spacing:-.005em;
}

/* pull quote = blockquote{.pullquote} ใน Markdown */
.body blockquote.pullquote{
  margin:calc(var(--grid)*6) 0;padding:calc(var(--grid)*1) 0 calc(var(--grid)*1) calc(var(--grid)*4);
  border-left:3px solid var(--issue-orange);
}
.body blockquote.pullquote p{
  font-family:var(--display-th);font-style:italic;font-weight:600;
  font-size:clamp(1.4rem,3.2vw,1.95rem);line-height:1.42;margin:0;color:var(--ink);text-wrap:balance;
}

.body strong{font-weight:600;color:var(--ink)}
.body em{font-style:italic;color:var(--espresso)}

.endmark{margin-top:calc(var(--grid)*5);font-size:1.1rem;color:var(--issue-orange);line-height:1}

/* ---- colophon / footer ---- */
.colophon{
  max-width:var(--measure);margin:calc(var(--grid)*7) auto 0;padding-top:calc(var(--grid)*4);
  border-top:3px double var(--hairline);font-size:14px;line-height:1.65;color:var(--espresso);font-weight:300;
}
.colophon .author-note{font-style:italic}
.dept-return{display:inline-flex;align-items:center;gap:8px;margin-top:calc(var(--grid)*3);font-weight:500;font-size:14px;color:var(--ink);text-decoration:none}
.dept-return .ar{color:var(--issue-orange);transition:transform .2s ease}
.dept-return:hover .label{
  background-image:linear-gradient(var(--issue-orange),var(--issue-orange));
  background-repeat:no-repeat;background-position:0 100%;background-size:100% 1.5px;
}
.dept-return:hover .ar{transform:translateX(3px)}
.page-foot{text-align:center;margin-top:calc(var(--grid)*10);padding-top:calc(var(--grid)*4);border-top:1px solid var(--hairline)}
.page-foot .mast{font-family:"Space Grotesk","Inter",sans-serif;font-weight:600;font-size:18px;letter-spacing:-.01em}
.page-foot .fineprint{margin-top:6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--espresso)}

/* ---- responsive ---- */
@media (max-width:840px){
  body{font-size:17px}
  .article{padding:calc(var(--grid)*4) calc(var(--grid)*2.5) calc(var(--grid)*8)}
  .utility{padding:calc(var(--grid)*1.25) calc(var(--grid)*2)}
  .issue-code{display:none}
  .body > p:first-of-type::first-letter{font-size:4.4em}
}
@media (max-width:560px){
  .headline{font-size:2.15rem;max-width:none}
  .eyebrow{flex-wrap:wrap;gap:var(--grid)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{
  body::before,.utility{display:none}
  body{background:#fff;font-size:12pt}
  .article{max-width:none}
}