/* ===========================================================
   BlackNode App — homepage + login styles (on tokens-v3)
   =========================================================== */

.home-body, .login-body {
  min-height: 100vh;
  background: var(--bn-bg-page);
  color: var(--bn-ink);
  font-family: 'Geist', 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
}

/* ---------- HOMEPAGE TOPNAV ---------- */
.bn-topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
  background: var(--bn-bg-page);
  border-bottom: 1px solid var(--bn-border);
}
.bn-topnav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--bn-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  min-height: 36px;
  padding: 6px 8px 6px 4px;
  margin: -6px 0 -6px -4px;
  border-radius: 8px;
  transition: background 0.16s, color 0.16s;
}
.bn-topnav__brand:hover { background: var(--bn-surface-1); }
.bn-topnav__brand:focus-visible {
  outline: 2px solid var(--bn-accent);
  outline-offset: 2px;
}
.bn-topnav__nav {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.bn-topnav__link {
  font-size: 14px;
  color: var(--bn-ink-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.16s, background 0.16s;
}
.bn-topnav__link:hover { color: var(--bn-ink); background: var(--bn-surface-1); }
.bn-topnav__right {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-left: auto;
}
@media (max-width: 720px) {
  .bn-topnav { padding: 12px 14px; gap: 10px; }
  .bn-topnav__nav { display: none; }
  .bn-topnav__brand { font-size: 15px; gap: 8px; }
}
@media (max-width: 420px) {
  .bn-topnav { padding: 10px 12px; gap: 8px; }
  .bn-topnav__right .bn-btn--ghost { display: none; }
  .bn-topnav__right .bn-btn--primary { padding: 8px 12px; font-size: 13px; }
}

/* ---------- HOME HERO ---------- */
.home-hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 100px 24px 96px;
  text-align: center;
}
.home-hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background: var(--bn-surface-1);
  border: 1px solid var(--bn-border);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 24px;
  color: var(--bn-ink-muted);
}
.home-hero__chip iconify-icon { color: var(--bn-accent); }
.home-hero__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 22px;
  color: var(--bn-ink);
}
.home-hero__lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--bn-ink-muted);
  max-width: 720px;
  margin: 0 auto 32px;
}
.home-hero__lede code {
  font-family: 'Geist Mono', monospace;
  font-size: 0.85em;
  background: var(--bn-surface-1);
  padding: 2px 8px;
  border-radius: 6px;
  color: var(--bn-ink);
}
.home-hero__cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.home-hero__proof {
  margin-top: 36px;
  display: inline-flex; gap: 24px; flex-wrap: wrap; justify-content: center;
  font-size: 13px; color: var(--bn-ink-muted);
}
.home-hero__proof span { display: inline-flex; align-items: center; gap: 6px; }
.home-hero__proof iconify-icon { color: var(--bn-accent); }

/* ---------- SECTIONS ---------- */
.home-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}
.home-section--alt { background: var(--bn-surface-1); max-width: none; padding-left: 0; padding-right: 0; }
.home-section--alt > * { max-width: 1100px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
.home-section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0 0 12px;
}
.home-section__lede {
  text-align: center;
  font-size: 17px;
  color: var(--bn-ink-muted);
  margin: 0 auto 48px;
  max-width: 660px;
}

/* ---------- 3-COL GRID FEATURES ---------- */
.home-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.home-feature {
  background: var(--bn-surface-1);
  border: 1px solid var(--bn-border);
  border-radius: 14px;
  padding: 24px 22px;
  transition: border-color 0.16s, transform 0.16s cubic-bezier(0.16,1,0.3,1);
}
.home-feature:hover { border-color: var(--bn-accent); transform: translateY(-2px); }
.home-feature__icon { font-size: 28px; color: var(--bn-accent); margin-bottom: 12px; display: inline-block; }
.home-feature h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.home-feature p { font-size: 14px; color: var(--bn-ink-muted); line-height: 1.55; margin: 0; }
.home-feature code { font-family: 'Geist Mono', monospace; font-size: 0.9em; background: var(--bn-bg-page); padding: 1px 6px; border-radius: 4px; }

/* ---------- PLANS ---------- */
.home-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.home-plan {
  position: relative;
  background: var(--bn-bg-page);
  border: 1.5px solid var(--bn-border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.16s cubic-bezier(0.16,1,0.3,1), box-shadow 0.16s;
}
.home-plan:hover { transform: translateY(-3px); box-shadow: 0 14px 38px -16px rgba(0,0,0,0.18); }
.home-plan--featured { border-color: var(--bn-accent); }
.home-plan__badge {
  position: absolute; top: -12px; left: 24px;
  background: var(--bn-accent); color: white;
  font-size: 11px; font-weight: 600;
  padding: 5px 11px; border-radius: 7px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.home-plan__head { margin-bottom: 18px; }
.home-plan__name { font-size: 13px; font-weight: 500; color: var(--bn-ink-muted); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 4px; }
.home-plan__price { font-size: 38px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.home-plan__price span { font-size: 14px; font-weight: 400; color: var(--bn-ink-muted); margin-left: 4px; }
.home-plan__perks { list-style: none; padding: 0; margin: 0 0 22px; }
.home-plan__perks li { font-size: 14px; padding: 7px 0; border-top: 1px solid var(--bn-border); }
.home-plan__perks li:first-child { border-top: 0; }

/* ---------- FAQ ---------- */
.home-faq { max-width: 720px; margin: 0 auto; }
.home-faq__item {
  border-bottom: 1px solid var(--bn-border);
  padding: 18px 4px;
}
.home-faq__item summary {
  font-size: 16px; font-weight: 500; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.home-faq__item summary::after { content: '+'; color: var(--bn-accent); font-size: 20px; }
.home-faq__item[open] summary::after { content: '–'; }
.home-faq__item p { margin: 12px 0 0; color: var(--bn-ink-muted); line-height: 1.55; }
.home-faq__item code { font-family: 'Geist Mono', monospace; font-size: 0.9em; background: var(--bn-surface-1); padding: 1px 6px; border-radius: 4px; }

/* ---------- FOOTER ---------- */
.home-footer {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--bn-border);
  font-size: 13px;
  color: var(--bn-ink-muted);
}
.home-footer a {
  color: var(--bn-ink);
  display: inline-block;
  padding: 6px 4px;
  border-radius: 6px;
  transition: color 0.16s, background 0.16s;
}
.home-footer a:hover { color: var(--bn-accent); background: var(--bn-surface-1); }
.home-footer a:focus-visible { outline: 2px solid var(--bn-accent); outline-offset: 2px; }
.login-brand:focus-visible { outline: 2px solid var(--bn-accent); outline-offset: 4px; border-radius: 8px; }
.login-fineprint a {
  display: inline-block;
  padding: 4px 2px;
  border-radius: 4px;
  transition: color 0.16s;
}
.login-fineprint a:hover { color: var(--bn-accent); }
.login-fineprint a:focus-visible { outline: 2px solid var(--bn-accent); outline-offset: 2px; }

/* ===========================================================
   LOGIN PAGE
   =========================================================== */
.login-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}
.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--bn-ink);
  text-decoration: none;
  margin-bottom: 32px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bn-surface-1);
  border: 1px solid var(--bn-border);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 18px 48px -22px rgba(0,0,0,0.16);
}
.login-card__title {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.login-card__desc {
  color: var(--bn-ink-muted);
  margin: 0 0 24px;
  font-size: 14px;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-field {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 500; color: var(--bn-ink-muted);
  letter-spacing: 0.02em;
}
.login-field input {
  padding: 12px 14px;
  border: 1.5px solid var(--bn-border);
  border-radius: 10px;
  background: var(--bn-bg-page);
  color: var(--bn-ink);
  font: 15px/1.4 'Geist', system-ui, sans-serif;
  outline: none;
  transition: border-color 0.16s;
}
.login-field input:focus,
.login-field input:focus-visible {
  border-color: var(--bn-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--bn-accent-soft);
}
.login-status {
  margin-top: 14px;
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 8px;
}
.login-status--ok { background: rgba(25,195,125,0.08); color: #0f7b48; border: 1px solid rgba(25,195,125,0.2); }
.login-status--err { background: rgba(233,75,44,0.08); color: #c4501e; border: 1px solid rgba(233,75,44,0.2); }
.login-fineprint {
  margin: 22px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--bn-ink-muted);
  line-height: 1.6;
}
.login-fineprint a { color: var(--bn-ink); }

/* ---------- DARK THEME ---------- */
[data-theme="dark"] .login-status--ok { color: #4ade80; }
[data-theme="dark"] .login-status--err { color: #fb923c; }