/* FutureTechPilot blog — shared stylesheet.
   Same design language as the store: dark ground, gold accent, mono kickers. */
/* Light is the blog's default (long reading); dark is the store's look, one toggle away. */
:root{
  --bg:#f5f2ea; --panel:#fffdf7; --ink:#1c1b18; --dim:#736e64; --body:#3b3934;
  --line:rgba(28,27,24,.13); --accent:#9a6f1c; --accent-soft:rgba(154,111,28,.45); --free:#2e8a4b;
  --nav:rgba(245,242,234,.94); --shadow:rgba(30,25,15,.16);
  --sans:"Space Grotesk",sans-serif; --mono:"JetBrains Mono",monospace;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#050607; --panel:#0d0f12; --ink:#f2f3f4; --dim:#8b919a; --body:#c3c9d2;
  --line:rgba(242,243,244,.12); --accent:#e4c078; --accent-soft:rgba(228,192,120,.45); --free:#8ee6a1;
  --nav:rgba(5,6,7,.92); --shadow:rgba(0,0,0,.45);
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:"Manrope",var(--sans);font-size:15px;font-weight:800;letter-spacing:.02em;padding:15px 30px;border-radius:999px;border:1px solid var(--line);cursor:pointer;background:transparent;color:var(--ink);transition:all .25s;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.solid{background:#e4c078;border-color:#e4c078;color:#141005}
.btn.solid:hover{filter:brightness(1.1);color:#141005}
.btn.sm{padding:10px 20px;font-size:12.5px}

/* NAV */
nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 40px;background:linear-gradient(180deg,var(--nav),transparent)}
.theme-toggle{width:38px;height:38px;padding:0;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--dim);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:all .2s}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}
.theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .sun{display:inline}
[data-theme="dark"] .theme-toggle .moon{display:none}
nav .logo{font-weight:700;font-size:17px;letter-spacing:.02em}
nav .logo span{color:var(--accent)}
nav .logo .tag{display:inline-block;margin-left:14px;font-family:var(--mono);font-size:9px;font-weight:400;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);transform:translateY(-1px)}
nav .nr{display:flex;align-items:center;gap:24px}
.navlink{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);transition:color .2s}
.navlink:hover{color:var(--accent)}
@media(max-width:820px){nav{padding:14px 18px}nav .logo .tag{display:none}nav .nr{gap:16px}}

/* BLOG INDEX */
.bx-head{max-width:760px;margin:0 auto;padding:150px 24px 30px}
.bx-head h1{font-size:clamp(34px,5vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1.05;margin:16px 0 14px}
.bx-head h1 span{color:var(--accent)}
.bx-head p{color:var(--body);font-size:16.5px;line-height:1.7;max-width:52ch}
.bx-list{max-width:760px;margin:26px auto 90px;padding:0 24px;display:flex;flex-direction:column;gap:14px}
.bx-card{display:block;border:1px solid var(--line);border-radius:14px;padding:24px 26px;transition:all .25s;background:transparent}
.bx-card:hover{background:var(--panel);border-color:var(--accent-soft)}
.bx-card .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.bx-card .meta b{color:var(--accent);font-weight:500}
.bx-card h2{font-size:22px;font-weight:600;letter-spacing:-.01em;line-height:1.3;margin-bottom:8px}
.bx-card p{color:var(--dim);font-size:15px;line-height:1.65}
.bx-card .go{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-top:14px}

/* ARTICLE */
article{max-width:720px;margin:0 auto;padding:150px 24px 6px}
.a-head .meta{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.a-head .meta b{color:var(--accent);font-weight:500}
.a-head h1{font-size:clamp(30px,4.6vw,48px);font-weight:700;letter-spacing:-.03em;line-height:1.08;margin-bottom:18px}
.a-head .dek{color:var(--body);font-size:18px;line-height:1.7;margin-bottom:8px}
.a-head .byline{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:22px 0 0;padding-bottom:26px;border-bottom:1px solid var(--line)}
.a-body{padding-top:10px}
.a-body p{color:var(--body);font-size:17px;line-height:1.85;margin:22px 0}
.a-body p b,.a-body p strong{color:var(--ink);font-weight:600}
.a-body h2{font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:48px 0 6px}
.a-body h3{font-size:19px;font-weight:600;margin:36px 0 4px}
.a-body a{color:var(--accent);border-bottom:1px solid var(--accent-soft)}
.a-body a:hover{border-bottom-color:var(--accent)}
.a-body ul,.a-body ol{margin:22px 0;padding-left:26px;color:var(--body);font-size:17px;line-height:1.85}
.a-body li{margin:10px 0}
.a-body blockquote{border-left:2px solid var(--accent);background:var(--panel);border-radius:0 12px 12px 0;padding:18px 24px;margin:26px 0}
.a-body blockquote p{margin:0;color:var(--body);font-size:16px}
.a-body blockquote p+p{margin-top:14px}
.a-body img{border-radius:12px;border:1px solid var(--line);margin:28px 0 8px}
/* screenshots of light-mode pages: framed as a padded "clipping" so the white block reads deliberate.
   Slim padding + desktop breakout keep the text inside near source size. */
.a-body img.shot{display:block;width:100%;height:auto;box-sizing:border-box;background:#fff;
  padding:12px 14px;border:1px solid var(--line);box-shadow:0 14px 40px var(--shadow)}
[data-theme="dark"] .a-body img.shot{filter:brightness(.94);border-color:rgba(242,243,244,.2)}
@media(min-width:880px){.a-body img.shot{width:calc(100% + 120px);max-width:none;margin-left:-60px}}
.a-body iframe{display:block;width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:12px;margin:28px 0 8px;background:var(--panel)}
.a-body .cap{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim);margin:0 0 28px;line-height:1.7}
.a-body code{font-family:var(--mono);font-size:14.5px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 7px;color:var(--free)}
.a-body hr{border:none;border-top:1px solid var(--line);margin:44px 0}
/* scaffold-only: marks where verbatim text still needs to be pasted in */
.paste-pending{border:1px dashed rgba(228,192,120,.5);border-radius:12px;padding:22px 24px;margin:22px 0;font-family:var(--mono);font-size:12px;letter-spacing:.08em;line-height:2;text-transform:uppercase;color:var(--dim)}

/* END-OF-POST CTA */
.a-cta{max-width:720px;margin:14px auto 90px;padding:0 24px}
.a-cta .box{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:34px 32px;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.a-cta .box .k{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--accent)}
.a-cta .box p{color:var(--body);font-size:16px;line-height:1.7;max-width:56ch}
.a-cta .row{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:4px}
.a-cta:has(+ .series-nav){margin-bottom:22px}

/* FIGURES + TABLES (series posts) */
.a-body figure{margin:30px 0 8px}
.a-body figure img{margin:0}
.a-body figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--dim);margin:10px 0 26px;line-height:1.7}
.a-body .table{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.a-body table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}
.a-body th,.a-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;color:var(--body);white-space:nowrap}
.a-body th,.a-body tr:first-child td{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.a-body tr:last-child td{border-bottom:none}
.a-head .meta a:hover{color:var(--accent)}
/* compact previous / next stepper in the episode header */
.a-head .meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ep-step{margin-left:auto;display:inline-flex;gap:6px}
.ep-step .st{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 13px;border:1px solid var(--accent-soft);border-radius:999px;font-size:10.5px;letter-spacing:.14em;color:var(--ink);background:var(--panel);transition:all .2s}
.ep-step .st i{font-style:normal;color:var(--dim)}
.ep-step a.st:hover{color:var(--accent);border-color:var(--accent)}
.ep-step .st.off{opacity:.35;pointer-events:none}

/* SERIES PREV / NEXT */
.series-nav{max-width:720px;margin:0 auto 90px;padding:0 24px;display:grid;grid-template-columns:1fr auto 1fr;gap:12px}
.series-nav .sn{display:flex;align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:14px;transition:all .25s;min-width:0}
.series-nav .sn:hover{border-color:var(--accent-soft);background:var(--panel)}
.series-nav .sn-thumb{flex:none;width:92px;aspect-ratio:3/2;height:auto;object-fit:cover;border-radius:8px;border:1px solid var(--line);margin:0}
.series-nav .sn-text{display:flex;flex-direction:column;gap:6px;min-width:0}
.series-nav .sn .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.series-nav .sn b{font-size:14.5px;font-weight:600;line-height:1.35;color:var(--ink)}
.series-nav .sn.next{flex-direction:row-reverse;text-align:right}
.series-nav .sn.next .sn-text{align-items:flex-end}
.series-nav .sn.all{align-self:center;justify-content:center;padding:10px 16px;border-radius:999px;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.series-nav .sn.empty{border:none;pointer-events:none}
@media(max-width:760px){.series-nav{grid-template-columns:1fr}.series-nav .sn.next{flex-direction:row;text-align:left}.series-nav .sn.next .sn-text{align-items:flex-start}.series-nav .sn.empty{display:none}}

/* INDEX CONTROLS: section chips + sort toggle */
.bx-controls{max-width:760px;margin:6px auto 0;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:9px 16px;cursor:pointer;background:transparent;transition:all .2s}
.chip:hover{color:var(--accent);border-color:var(--accent-soft)}
.chip.on{color:var(--accent);border-color:var(--accent)}
.chip .n{color:var(--dim);font-size:10px}
.sort{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);background:transparent;border:1px solid var(--line);border-radius:999px;padding:9px 16px;cursor:pointer;display:inline-flex;gap:10px;align-items:center;transition:all .2s}
.sort:hover{color:var(--accent);border-color:var(--accent-soft)}
.sort b{font-weight:400;font-size:13px}

/* CARDS WITH THUMBNAILS + THE FEATURED (newest) BLOCK */
.bx-card{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;padding:18px}
.bx-card .thumb{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.bx-card[hidden]{display:none}
.bx-card.featured{grid-template-columns:1fr;gap:0;padding:0;overflow:hidden;background:var(--panel);border-color:var(--accent-soft);box-shadow:0 18px 50px var(--shadow)}
.bx-card.featured .thumb{aspect-ratio:16/8;border:none;border-radius:0}
.bx-card.featured .body{padding:26px 28px 28px}
.bx-card.featured .meta::before{content:"Latest";color:var(--free);margin-right:14px}
.bx-card.featured h2{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.02em}
.bx-card.featured p{font-size:16px;color:var(--body)}
.bx-card:not(.featured):not(:has(.thumb)){grid-template-columns:1fr}
@media(max-width:600px){.bx-card{grid-template-columns:1fr}.bx-card .thumb{aspect-ratio:16/9}}

/* SCROLL TO TOP */
.totop{position:fixed;left:40px;top:110px;z-index:60;display:flex;align-items:center;gap:12px;
  padding:14px 22px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  color:var(--dim);cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;opacity:0;transform:translateY(-12px);pointer-events:none;transition:all .3s}
.totop b{font-size:15px;font-weight:600;line-height:1}
.totop.on{opacity:1;transform:translateY(0);pointer-events:auto}
.totop:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:1100px){.totop{display:none}}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:44px 40px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim)}
footer a:hover{color:var(--accent)}
@media(max-width:700px){footer{padding:36px 18px 30px;justify-content:center;text-align:center}}