/* bipolar.ai shared look. Home extra CSS stays on index.html. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0b0d12;
  --bg-raised: #11141b;
  --bg-card: #141823;
  --border: #232938;
  --border-bright: #313a4f;
  --text: #e8ebf1;
  --text-dim: #9aa3b5;
  --text-faint: #6b7384;
  --accent: #7c8cff;
  --accent-bright: #98a5ff;
  --signal: #ffb454;
  --good: #4ade80;
  --danger: #f87171;
  --radius: 12px;
  --maxw: 1080px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(124, 140, 255, .35); }

a { color: var(--accent-bright); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 18, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  padding: 0.75rem 1.5rem;
  background: rgba(11, 13, 18, .82);
  border-bottom: 1px solid var(--border);
}

header .nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  border-bottom: 0;
  background: transparent;
}

.wordmark, .nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--text);
}
.wordmark .dot, .nav-brand .dot { color: var(--accent); }
.wordmark:hover, .nav-brand:hover { text-decoration: none; }

.nav-cta {
  display: inline-block;
  background: var(--accent);
  color: #0b0d12;
  font-weight: 600;
  font-size: .8rem;
  padding: 8px 14px;
  border-radius: 8px;
  text-align: center;
}
.nav-cta:hover { background: var(--accent-bright); text-decoration: none; }

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  font-size: 18px;
  line-height: 1.7;
}

.article-wrap h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  max-width: none;
  color: var(--text);
}

.article-wrap h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  max-width: none;
  color: var(--text);
}

.article-wrap p { margin-bottom: 1.25rem; color: var(--text-dim); }
.article-wrap ul { margin: 0 0 1.25rem 1.25rem; color: var(--text-dim); }
.article-wrap li { margin-bottom: 0.5rem; }
.article-wrap strong { font-weight: 700; color: var(--text); }
.article-wrap em { font-style: italic; }
.article-wrap hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}
.article-wrap code {
  font-family: var(--font-mono);
  background: var(--bg-raised);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
}

.article-cta {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  margin: 3rem 0;
  text-align: center;
}
.article-cta h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.article-cta p {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}
.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0b0d12;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
}
.cta-btn:hover { background: var(--accent-bright); text-decoration: none; }
.crisis-note {
  font-size: 0.8rem;
  color: var(--text-faint);
  line-height: 1.6;
  margin-top: 1rem;
}

.list-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

/* member account screens */
.account-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
}
.account-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
  margin-bottom: 4.5rem;
}
.account-nav .links { display: flex; align-items: center; gap: 1rem; }
.account-nav a { font-size: .86rem; color: var(--text-dim); }
.account-nav a:hover { color: var(--text); }
.account-nav .account-signout { color: var(--text-faint); }
.account-eyebrow {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}
.account-shell h1 { max-width: none; margin-bottom: .8rem; }
.account-lede { max-width: 38rem; color: var(--text-dim); font-size: 1.05rem; }
.account-card-grid { display: grid; gap: 1rem; margin-top: 2.5rem; }
.account-card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.35rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
}
.account-card:hover { border-color: var(--accent); text-decoration: none; }
.account-card.primary { border-color: rgba(124, 140, 255, .55); }
.account-card strong { font-size: 1.05rem; }
.account-card span { color: var(--text-dim); font-size: .92rem; line-height: 1.5; }
.account-email { color: var(--text-faint); font-size: .85rem; margin-top: 1.75rem; }
.auth-shell { max-width: 430px; }
.auth-card { margin-top: 1.75rem; }
.auth-card label { display: block; color: var(--text-dim); font-size: .82rem; margin-bottom: .4rem; }
.auth-card input {
  width: 100%;
  padding: .8rem .9rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-bright);
  border-radius: 9px;
  background: var(--bg-raised);
  color: var(--text);
  font: inherit;
  outline: none;
}
.auth-card input:focus { border-color: var(--accent); }
.auth-card button {
  width: 100%;
  padding: .82rem 1rem;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: var(--bg);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.auth-card button:hover { background: var(--accent-bright); }
.auth-card button:disabled { opacity: .6; cursor: wait; }
.auth-note { color: var(--text-faint); font-size: .82rem; margin-top: 1rem; line-height: 1.5; }
.auth-msg { min-height: 1.4rem; margin-top: .85rem; font-size: .88rem; }
.auth-msg.error { color: var(--danger); }
.auth-msg.ok { color: var(--good); }
.auth-change { color: var(--text-dim); font-size: .86rem; margin: 0 0 1rem; }
.auth-change a { color: var(--accent-bright); }
.member-library { margin-top: 2.5rem; }
.member-library .article-item { padding: 1.1rem 0; }
.member-badge {
  display: inline-block;
  margin-bottom: .7rem;
  padding: .25rem .55rem;
  border: 1px solid rgba(124, 140, 255, .35);
  border-radius: 999px;
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.account-loading { color: var(--text-dim); text-align: center; padding: 4rem 0; }
@media (min-width: 640px) { .account-card-grid { grid-template-columns: repeat(2, 1fr); } }
.list-wrap h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.5rem;
  max-width: none;
}
.subtitle { color: var(--text-dim); margin-bottom: 3rem; font-size: 1rem; }
.article-list { display: flex; flex-direction: column; }
.article-item { border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.article-item:first-child { border-top: 1px solid var(--border); }
.article-item a { display: block; }
.article-item-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 0.35rem; }
.article-item a:hover { text-decoration: none; }
.article-item a:hover .article-item-title { color: var(--accent-bright); }
.article-item-desc { font-size: 0.88rem; color: var(--text-faint); line-height: 1.55; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-faint);
}
.site-footer a { color: var(--text-faint); }

@media (max-width: 600px) {
  .article-wrap, .list-wrap { padding: 2rem 1.25rem 4rem; }
  .nav { padding: 0.75rem 1.25rem; }
  .nav-cta { font-size: .72rem; padding: 8px 10px; max-width: 55%; }
}

/* Publication homepage */
.publication-home { background: #0b0d12; color: var(--text); }
.publication-header {
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
}
.publication-brand { color: var(--text); font-size: 1.08rem; font-weight: 800; letter-spacing: -.03em; }
.publication-brand span { color: var(--accent); }
.publication-brand:hover { text-decoration: none; }
.publication-header nav { display: flex; align-items: center; gap: 24px; }
.publication-header nav a { color: var(--text-dim); font-size: .86rem; font-weight: 600; }
.publication-header nav a:hover { color: var(--text); text-decoration: none; }
.publication-header .publication-join { color: var(--text); border-bottom: 1px solid var(--accent); padding-bottom: 3px; }
.publication-hero,
.publication-featured,
.publication-promise,
.publication-signup,
.publication-footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}
.publication-hero { padding: clamp(72px, 11vw, 128px) 0 84px; }
.publication-label {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.publication-hero h1 {
  max-width: 840px;
  margin: 22px 0 24px;
  font-size: clamp(2.5rem, 7.5vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.06em;
  text-wrap: balance;
}
.publication-deck {
  max-width: 700px;
  color: var(--text-dim);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.65;
}
.publication-form { max-width: 620px; margin-top: 38px; }
.publication-form label { display: block; margin-bottom: 9px; color: var(--text); font-size: .88rem; font-weight: 650; }
.publication-form > div { display: flex; gap: 10px; }
.publication-form input {
  min-width: 0;
  flex: 1;
  padding: 14px 15px;
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--text);
  font: inherit;
  outline: none;
}
.publication-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,140,255,.12); }
.publication-form input::placeholder { color: var(--text-faint); }
.publication-form button {
  padding: 14px 22px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #0b0d12;
  font: inherit;
  font-weight: 750;
  white-space: nowrap;
  cursor: pointer;
}
.publication-form button:hover { background: var(--accent-bright); }
.publication-form button:disabled { opacity: .68; cursor: wait; }
.publication-consent { margin-top: 8px; color: var(--text-faint); font-size: .76rem; }
.publication-message { min-height: 1.35rem; margin-top: 7px; font-size: .84rem; }
.publication-message.success { color: var(--good); }
.publication-message.error { color: var(--danger); }
.publication-featured { padding: 82px 0 96px; border-top: 1px solid var(--border); }
.publication-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.publication-section-heading h2,
.publication-promise h2,
.publication-signup h2 {
  max-width: none;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -.045em;
}
.publication-lead-story {
  display: block;
  padding: clamp(28px, 5vw, 52px);
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
}
.publication-lead-story:hover { border-color: var(--accent); text-decoration: none; }
.publication-story-topic,
.publication-story-list a > span { color: var(--accent-bright); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.publication-lead-story h3 {
  max-width: 660px;
  margin: 17px 0 13px;
  color: var(--text);
  font-size: clamp(1.65rem, 4.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.publication-lead-story p { max-width: 650px; color: var(--text-dim); font-size: 1rem; line-height: 1.65; }
.publication-read { display: inline-block; margin-top: 22px; color: var(--text); font-weight: 700; font-size: .9rem; }
.publication-story-list { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 30px; border-top: 1px solid var(--border); }
.publication-story-list a { padding: 25px 24px 25px 0; border-bottom: 1px solid var(--border); }
.publication-story-list a:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--border); }
.publication-story-list a:hover { text-decoration: none; }
.publication-story-list strong { display: block; margin: 9px 0 6px; color: var(--text); font-size: 1.05rem; line-height: 1.35; }
.publication-story-list a:hover strong { color: var(--accent-bright); }
.publication-story-list p { color: var(--text-faint); font-size: .85rem; line-height: 1.5; }
.publication-all { display: inline-block; margin-top: 30px; color: var(--text); font-weight: 700; }
.publication-promise { padding: 96px 0; border-top: 1px solid var(--border); }
.publication-promise h2 { margin-top: 14px; }
.publication-topics { margin-top: 42px; border-top: 1px solid var(--border); }
.publication-topics p { display: grid; grid-template-columns: minmax(150px, .7fr) 2fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.publication-topics strong { color: var(--text); }
.publication-topics span { color: var(--text-dim); }
.publication-editorial { max-width: 720px; margin-top: 34px; color: var(--text-faint); font-size: .9rem; line-height: 1.7; }
.publication-signup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.publication-signup h2 { margin: 14px 0 16px; }
.publication-signup > div > p:last-child { color: var(--text-dim); line-height: 1.65; }
.publication-form-bottom { margin-top: 0; align-self: center; }
.publication-footer { padding: 36px 0 56px; color: var(--text-faint); font-size: .78rem; line-height: 1.6; }
.publication-footer p + p { margin-top: 8px; }
.publication-footer strong { color: var(--text-dim); }
@media (max-width: 680px) {
  .publication-header { width: min(100% - 28px, 920px); min-height: 64px; }
  .publication-header nav { gap: 14px; }
  .publication-header nav > a:first-child { display: none; }
  .publication-hero,
  .publication-featured,
  .publication-promise,
  .publication-signup,
  .publication-footer { width: min(100% - 32px, 920px); }
  .publication-hero { padding: 64px 0 66px; }
  .publication-hero h1 { font-size: clamp(2.35rem, 12vw, 3.7rem); }
  .publication-form > div { flex-direction: column; }
  .publication-form button { width: 100%; }
  .publication-featured, .publication-promise { padding: 64px 0; }
  .publication-section-heading { display: block; }
  .publication-section-heading h2 { margin-top: 10px; }
  .publication-story-list { grid-template-columns: 1fr; }
  .publication-story-list a,
  .publication-story-list a:nth-child(even) { padding: 22px 0; border-left: 0; }
  .publication-topics p { grid-template-columns: 1fr; gap: 6px; }
  .publication-signup { grid-template-columns: 1fr; gap: 34px; padding: 64px 0; }
}