@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;700&display=swap');

/* =========================================================
   CTRL ALT DEBATE — site stylesheet
   Monospace terminal/man-page aesthetic. Steel ink on warm
   cream, colorblind-safe gold + muted-blue accents.
   No shadows, no gradients, no cards-with-elevation.
   ========================================================= */

:root {
  --color-ink: #262D35;
  --color-ink-deep: #171C21;
  --color-canvas: #FDFCFC;
  --color-gold: #C59B27;
  --color-gold-dark: #9E7B1E;
  --color-blue: #4E738A;
  --color-blue-dark: #3B5769;
  --color-surface-soft: #F4F5F6;
  --color-surface-card: #EAECEE;
  --color-surface-dark: #262D35;
  --color-hairline: rgba(38, 45, 53, 0.15);
  --color-hairline-strong: #4E738A;

  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  --radius-sm: 4px;

  --w-wide: 1180px;
  --w-text: 1100px;
  --w-read: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--color-gold); color: var(--color-ink); }
:focus-visible { outline: 2px solid var(--color-hairline-strong); outline-offset: 2px; }

h1, h2, h3, p, ul, figure, blockquote { margin: 0; }

.link { color: var(--color-ink); }
.link:hover { color: var(--color-gold-dark); text-decoration: underline; text-underline-offset: 3px; }
.muted { color: var(--color-blue); }
.cap { font-size: 14px; line-height: 2; color: var(--color-blue); }
.mono-cmd { font-size: 14px; line-height: 2; color: var(--color-blue); }

/* ---- skip link ---- */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-ink); color: var(--color-canvas);
  padding: 10px 16px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---- layout wrappers ---- */
.wrap { max-width: var(--w-wide); margin: 0 auto; padding: 0 40px; }
.wrap-text { max-width: var(--w-text); margin: 0 auto; padding: 0 40px; }
.wrap-read { max-width: var(--w-read); margin: 0 auto; padding: 0 40px; }

/* ---- top status strip ---- */
.topbar { border-bottom: 1px solid var(--color-hairline); }
.topbar .wrap {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 6px; padding-bottom: 6px;
  font-size: 14px; line-height: 2; color: var(--color-blue);
}
.topbar .tag { color: var(--color-gold-dark); font-weight: 700; }

/* ---- masthead ---- */
.masthead {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-hairline);
}
.masthead .wrap {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 16px; padding-bottom: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 34px; height: 34px; border-radius: 9999px; display: block; }
.brand span { font-size: 16px; font-weight: 700; letter-spacing: 1px; color: var(--color-ink); }

.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  font-size: 16px; font-weight: 500; letter-spacing: 0.5px;
  color: var(--color-ink); padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--color-gold-dark); }
.nav a[aria-current="page"] { border-bottom-color: var(--color-gold); }
.nav .btn { padding: 7px 18px; }
.nav a.btn-ink { color: var(--color-canvas); border-bottom: none; }
.nav a.btn-ink:hover { color: var(--color-canvas); }
.nav-toggle {
  display: none; background: none;
  border: 1px solid var(--color-hairline-strong); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 15px; font-weight: 500; letter-spacing: 1px;
  color: var(--color-ink); padding: 7px 14px; cursor: pointer;
}
.nav-toggle:hover { color: var(--color-gold-dark); }

/* ---- buttons ---- */
.btn {
  display: inline-block; font-family: var(--font-mono);
  font-size: 16px; font-weight: 500; line-height: 2;
  letter-spacing: 0.5px; padding: 4px 26px;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; text-align: center;
}
.btn-ink { background: var(--color-ink); color: var(--color-canvas); }
.btn-ink:active { background: var(--color-ink-deep); }
.btn-gold { background: var(--color-gold); color: var(--color-ink); }
.btn-gold:active { background: var(--color-gold-dark); }
.btn-ghost-dark { background: transparent; border-color: var(--color-hairline-strong); color: var(--color-canvas); }
.btn-ghost-dark:active { background: rgba(255,255,255,0.06); }

/* ---- hero ---- */
.hero { background: var(--color-surface-dark); border-bottom: 1px solid var(--color-hairline); }
.hero-inner { max-width: none; width: 100%; margin: 0; position: relative; }
.hero-inner img { display: block; width: 100%; height: auto; }
.hero-cta {
  position: absolute; left: 0; right: 0; bottom: 9%;
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; padding: 0 24px;
}

/* ---- home hero (DEPT-style) ---- */
/* ---- home hero: DESKTOP keeps the image hero (.hero); the steel hero below is MOBILE-ONLY ---- */
.home-hero {
  display: none;
  position: relative; min-height: 100svh;
  flex-direction: column;
  color: var(--color-canvas);
  background: var(--color-surface-dark);
}
@media (max-width: 980px) {
  .d-only { display: none !important; }
  .home-hero { display: flex; }
}
.home-bar { position: static; background: transparent; border-bottom: none; }
.hh-top { position: relative; max-width: 1180px; width: 100%; margin: 0 auto; padding: 24px 24px 0; display: flex; justify-content: center; }
.hh-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hh-brand img { width: 58px; height: 58px; border-radius: 9999px; display: block; }
.hh-brand span { color: var(--color-canvas); font-weight: 700; letter-spacing: 2px; font-size: 15px; }
.home-bar .nav-toggle {
  display: inline-block; position: absolute; top: 24px; right: 24px;
  color: var(--color-canvas); border-color: rgba(253, 252, 252, 0.45);
}
.home-bar .nav-toggle:hover { color: var(--color-gold); }
.home-bar .nav {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  flex-direction: column; align-items: stretch; gap: 0;
  background: var(--color-canvas); border-bottom: 1px solid var(--color-hairline-strong);
  padding: 6px 0 14px; z-index: 30;
}
.home-bar.open .nav { display: flex; }
.home-bar .nav a { padding: 15px 24px; border-bottom: 1px solid var(--color-hairline); font-size: 18px; letter-spacing: 1px; color: var(--color-ink); }
.home-bar .nav a[aria-current="page"] { color: var(--color-gold-dark); }
.home-bar .nav a.btn-ink { margin: 14px 24px 0; padding: 16px 0; text-align: center; border-bottom: none; color: var(--color-canvas); }
.hh-body { flex: 1; display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.hh-lockup { display: inline-block; text-align: center; }
.hh-wordmark { margin: 0; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; line-height: 1.05; font-size: clamp(32px, 11vw, 60px); color: var(--color-canvas); white-space: nowrap; }
.hh-rule { display: flex; height: 4px; width: 100%; margin: 18px 0 16px; }
.hh-rule span { flex: 1; }
.hh-rule .g { background: var(--color-gold); }
.hh-rule .b { background: var(--color-blue); }
.hh-tagline { margin: 0; font-size: clamp(16px, 5vw, 22px); letter-spacing: 1px; color: var(--color-gold); }
.hh-cta { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 0 24px 64px; }
.hh-cta .btn { width: 100%; max-width: 340px; }

/* ---- generic section rhythm ---- */
.section { padding-top: 96px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 1px solid var(--color-hairline-strong);
  padding-bottom: 12px; margin-bottom: 32px;
}
.section-head h2 { font-size: 16px; font-weight: 700; letter-spacing: 0.5px; }
.label { font-size: 16px; font-weight: 700; letter-spacing: 0.5px; }

h1.display { font-size: 38px; font-weight: 700; line-height: 1.5; text-wrap: balance; }
.lead { font-size: 16px; line-height: 1.5; }

/* ---- home: intro ---- */
.intro { padding-top: 72px; }
.intro h1 { max-width: 900px; margin-bottom: 0; }
.intro .lead { max-width: 720px; margin-top: 20px; }

/* ---- home: now running ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.panel { border: 1px solid var(--color-hairline); padding: 28px; }
.panel-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.panel h3 { font-size: 16px; font-weight: 700; line-height: 1.5; margin: 0 0 12px; }
.panel p { margin: 0 0 12px; }
.t-gold { color: var(--color-gold-dark); font-weight: 700; }
.t-blue { color: var(--color-blue); font-weight: 700; }

/* ---- home: subscribe banner ---- */
.banner { background: var(--color-surface-dark); padding: 56px 48px; }
.banner .cmd { color: var(--color-gold); font-size: 14px; line-height: 2; margin-bottom: 12px; }
.banner h2 { font-size: 38px; font-weight: 700; line-height: 1.5; color: var(--color-canvas); max-width: 760px; text-wrap: balance; margin-bottom: 16px; }
.banner p { font-size: 16px; line-height: 1.5; color: var(--color-canvas); opacity: 0.85; max-width: 560px; margin-bottom: 32px; }

/* ---- episodes ---- */
.ep-list { margin-top: 40px; border-top: 1px solid var(--color-hairline-strong); }
.ep {
  display: flex; align-items: baseline; gap: 16px;
  padding: 18px 12px; border-bottom: 1px solid var(--color-hairline);
  transition: background-color 120ms linear;
}
.ep:hover { background: var(--color-surface-soft); }
.ep .mk { color: var(--color-gold); font-weight: 700; flex: none; }
.ep .code { color: var(--color-blue); flex: none; width: 86px; font-size: 14px; }
.ep .title { flex: 1; min-width: 0; font-weight: 500; }
.ep .pipes { color: var(--color-blue); flex: none; letter-spacing: 1px; }
.ep .date { color: var(--color-blue); flex: none; font-size: 14px; width: 96px; text-align: right; }
.ep .dur { color: var(--color-blue); flex: none; font-size: 14px; width: 56px; text-align: right; }
.ep .go { color: var(--color-gold); font-weight: 700; flex: none; }

/* ---- articles list ---- */
.art-list { border-top: 1px solid var(--color-hairline-strong); }
.art { display: block; padding: 32px 0; border-bottom: 1px solid var(--color-hairline); }
.art .meta { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; font-size: 14px; color: var(--color-blue); flex-wrap: wrap; }
.art-title { font-size: 24px; font-weight: 700; line-height: 1.4; margin: 0 0 12px; transition: color 120ms linear; }
.art:hover .art-title { color: var(--color-gold-dark); }
.art .dek { font-size: 16px; line-height: 1.5; margin: 0 0 14px; color: var(--color-ink); }
.art .more { font-size: 16px; font-weight: 500; color: var(--color-gold-dark); }

/* ---- article reader ---- */
.post .back { display: inline-block; color: var(--color-blue); font-weight: 500; margin-bottom: 40px; }
.post .back:hover { color: var(--color-gold-dark); text-decoration: underline; text-underline-offset: 3px; }
.post .kicker { font-size: 14px; line-height: 2; color: var(--color-blue); letter-spacing: 0.5px; margin-bottom: 16px; }
.post h1 { font-size: 38px; font-weight: 700; line-height: 1.4; text-wrap: balance; margin-bottom: 24px; }
.post .dek { font-size: 16px; line-height: 1.5; color: var(--color-blue); margin-bottom: 32px; }
.post .body { border-top: 1px solid var(--color-hairline); padding-top: 32px; }
.post .body p { font-size: 16px; line-height: 1.65; margin: 0 0 24px; }
.post .end { margin-top: 24px; padding-top: 32px; border-top: 1px solid var(--color-hairline); }
.post .end .cap { margin-bottom: 16px; }

/* ---- about / prose ---- */
.prose p { font-size: 16px; line-height: 1.5; margin: 0 0 24px; }
.prose h2 { font-size: 16px; font-weight: 700; letter-spacing: 0.5px; margin: 48px 0 16px; }
.prose blockquote {
  background: var(--color-surface-soft); border-left: 2px solid var(--color-gold);
  padding: 24px 28px; font-size: 16px; line-height: 1.5; margin: 0 0 24px;
}
.hosts-head { font-size: 16px; font-weight: 700; letter-spacing: 0.5px; margin: 48px 0 24px; border-bottom: 1px solid var(--color-hairline-strong); padding-bottom: 12px; }
.host { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 28px; }
.host:last-child { margin-bottom: 0; }
.avatar {
  width: 48px; height: 48px; flex: none; border-radius: 9999px;
  background: var(--color-blue); color: var(--color-canvas);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 19px;
}
.host h3 { font-size: 16px; font-weight: 700; margin: 0 0 4px; }
.host p { font-size: 16px; line-height: 1.5; margin: 0; }
.host .role { font-size: 14px; line-height: 2; color: var(--color-blue); margin: 0 0 8px; }

/* ---- subscribe ---- */
.sub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.field { margin-bottom: 24px; }
.field label { display: block; font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.field input {
  width: 100%; font-family: var(--font-mono); font-size: 16px; line-height: 1.5;
  color: var(--color-ink); padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--color-surface-soft); border: 1px solid var(--color-hairline); outline: none;
}
.field input:focus { background: var(--color-canvas); border-color: var(--color-ink); }
.field textarea {
  width: 100%; font-family: var(--font-mono); font-size: 16px; line-height: 1.5;
  color: var(--color-ink); padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--color-surface-soft); border: 1px solid var(--color-hairline);
  outline: none; resize: vertical; min-height: 150px;
}
.field textarea:focus { background: var(--color-canvas); border-color: var(--color-ink); }
.err { font-size: 14px; line-height: 1.6; color: var(--color-ink); font-weight: 500; margin: 8px 0 0; }
fieldset.prefs { border: none; padding: 0; margin: 0 0 28px; }
fieldset.prefs legend { font-size: 14px; line-height: 2; color: var(--color-blue); padding: 0; margin-bottom: 10px; }
.check { display: flex; align-items: baseline; gap: 8px; padding: 6px 0; font-size: 16px; line-height: 1.5; color: var(--color-ink); cursor: pointer; }
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check .box { font-weight: 700; color: var(--color-ink); }
.check input:checked + .box { color: var(--color-gold-dark); }
.fineprint { font-size: 14px; line-height: 1.8; color: var(--color-blue); margin: 20px 0 0; }
.success { border: 1px solid var(--color-hairline-strong); padding: 32px; }
.success strong { display: block; font-size: 16px; color: var(--color-gold-dark); margin-bottom: 12px; }
.ascii-box {
  display: block; color: var(--color-ink);
  font-family: var(--font-mono); font-size: 14px; line-height: 1.5;
  white-space: pre; margin: 0 0 16px;
}
a.ascii-box:hover { color: var(--color-gold-dark); }

/* ---- footer ---- */
footer { border-top: 1px solid var(--color-hairline); background: var(--color-canvas); margin-top: 120px; }
footer .wrap { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-top: 48px; padding-bottom: 48px; }
.f-brand { max-width: 360px; }
.f-brand .row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.f-brand img { width: 30px; height: 30px; border-radius: 9999px; display: block; }
.f-brand .name { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.f-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.f-col h4 { font-size: 14px; line-height: 2; color: var(--color-blue); margin: 0 0 10px; letter-spacing: 0.5px; font-weight: 400; }
.f-col a { display: block; padding: 3px 0; font-size: 14px; line-height: 2; color: var(--color-ink); }
.f-col a:hover { color: var(--color-gold-dark); }

.spacer-lg { height: 120px; }
.mt-section { margin-top: 96px; }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .grid-2, .sub-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-inner {
    min-height: 88svh;
    background: url("../assets/hero-mobile.png") center center / cover no-repeat;
    background-color: var(--color-surface-dark);
    display: flex; flex-direction: column; justify-content: flex-end; align-items: center;
    padding: 0 28px 9svh;
  }
  .hero-inner img { display: none; }
  .hero-cta {
    position: static; bottom: auto;
    display: flex; flex-direction: column; align-items: stretch;
    gap: 12px; width: 100%; max-width: 408px; padding: 0;
  }
  .hero-cta .btn { font-size: 13px; padding: 6px 18px; letter-spacing: 0; }
}
@media (max-width: 980px) {
  .topbar .wrap .right { display: none; }
  .masthead .wrap { position: relative; }
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute; top: calc(100% + 1px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline-strong);
    padding: 6px 0 14px;
  }
  .masthead.open .nav { display: flex; }
  .nav a {
    padding: 16px 24px; border-bottom: 1px solid var(--color-hairline);
    font-size: 18px; letter-spacing: 1px; color: var(--color-ink);
  }
  .nav a[aria-current="page"] { color: var(--color-gold-dark); border-bottom: 1px solid var(--color-hairline); }
  .nav a.btn-ink { margin: 14px 24px 0; padding: 16px 0; text-align: center; border-bottom: none; }
}
@media (max-width: 680px) {
  .wrap, .wrap-text, .wrap-read { padding: 0 22px; }
  .topbar .wrap .right { display: none; }
  h1.display, .banner h2, .post h1 { font-size: 30px; }
  .ep { flex-wrap: wrap; gap: 8px 14px; }
  .ep .title { flex-basis: 100%; order: 3; }
  .ep .date { width: auto; }
  .ep .dur { width: auto; }
  .ascii-box { font-size: 12px; }
}
