/* ============================================================
   public_shell.css — shared public-page chrome (nav + pricing modal)
   Replicates landing.html's design system so the public sub-pages'
   navbar and pricing dialog are visually IDENTICAL to the home page.

   Tokens are prefixed (--ps-*) and all rules are scoped under
   #navbar / #pricing-modal-layer so nothing leaks into the
   authenticated dashboards (which use psa_styles.css with colliding
   var names like --border) or the standalone landing page.
   Light mode is driven by base.html's `html.psa-light` class.
   Values copied verbatim from app/templates/landing.html.
   ============================================================ */

:root {
  --ps-bg: #0a0b0f;
  --ps-bg-soft: #0e1015;
  --ps-card: #13151c;
  --ps-card-2: #171922;
  --ps-border: #262834;
  --ps-border-2: #1e202a;
  --ps-text: #f3f3f5;
  --ps-text-soft: #a6a6b0;
  --ps-text-dim: #6d6d78;
  --ps-accent: #a78bfa;
  --ps-accent-2: #8b5cf6;
  --ps-accent-soft: #1b1830;
  --ps-accent-bd: #332b52;
  --ps-green: #16a34a;
  --ps-shadow: 0 1px 2px rgba(20,20,30,.04), 0 8px 24px rgba(20,20,30,.06);
  --ps-radius: 14px;
  --ps-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ps-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
html.psa-light {
  --ps-bg: #ffffff;
  --ps-bg-soft: #f6f6f8;
  --ps-card: #ffffff;
  --ps-card-2: #fafafb;
  --ps-border: #e7e7ec;
  --ps-border-2: #eeeef2;
  --ps-text: #161618;
  --ps-text-soft: #4a4a52;
  --ps-text-dim: #80808a;
  --ps-accent: #6d28d9;
  --ps-accent-2: #7c3aed;
  --ps-accent-soft: #f1ecff;
  --ps-accent-bd: #dcd2fb;
}

/* ── Navbar (mirrors landing header.nav + .wrap .nav-inner) ─────── */
#navbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--ps-bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ps-border-2);
  padding: 0;
}
#navbar .nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 18px; height: 64px;
}
#navbar .brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 700; letter-spacing: -.01em;
  color: var(--ps-text); text-decoration: none;
}
#navbar .brand .mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--ps-accent-2), var(--ps-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--ps-mono); font-weight: 800;
  font-size: 11px; letter-spacing: .04em; flex-shrink: 0;
}
/* Match landing brand exactly (16px / 1.6 inherited) so the logo does not
   shift between landing and sub-pages (issue #2154 item I). */
#navbar .brand .brand-name { font-size: 16px; line-height: 1.6; }
#navbar .brand small {
  display: block; font-size: 11px; font-weight: 500;
  color: var(--ps-text-dim); letter-spacing: .02em;
}
#navbar .nav-links {
  display: flex; align-items: center; gap: 6px; margin-left: auto;
}
#navbar .nav-links a, #navbar .nav-links button.linklike {
  color: var(--ps-text-soft); font-size: 14px; padding: 8px 12px;
  border-radius: 8px; transition: color .15s, background .15s;
  background: none; border: none; cursor: pointer; font-family: var(--ps-font);
  text-decoration: none;
}
#navbar .nav-links a:hover, #navbar .nav-links button.linklike:hover {
  color: var(--ps-text); background: var(--ps-bg-soft);
}
#navbar .nav-tools { display: flex; align-items: center; gap: 8px; }
#navbar .icon-btn {
  height: 36px; min-width: 36px; padding: 0 9px;
  border: 1px solid var(--ps-border); background: var(--ps-card);
  color: var(--ps-text-soft); border-radius: 9px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 13px; font-family: var(--ps-font);
  transition: border-color .15s, color .15s;
}
#navbar .icon-btn:hover { color: var(--ps-text); border-color: var(--ps-accent-bd); }
#navbar .spl-select {
  appearance: none; height: 36px; padding: 0 28px 0 10px;
  border: 1px solid var(--ps-border);
  background: var(--ps-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='%2380808a' stroke-width='1.6'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--ps-text-soft); border-radius: 9px; font-size: 13px;
  font-family: var(--ps-font); cursor: pointer;
}
#navbar .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: 10px; font-size: 14px;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .08s, box-shadow .15s, background .15s, border-color .15s;
  font-family: var(--ps-font); text-decoration: none;
}
#navbar .btn-primary { background: var(--ps-accent-2); color: #fff; }
#navbar .btn-primary:hover {
  background: var(--ps-accent);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--ps-accent) 35%, transparent);
}
/* Mobile hamburger + dropdown (sub-pages keep a working mobile menu) */
#navbar .nav-burger {
  display: none; height: 36px; min-width: 36px;
  align-items: center; justify-content: center;
  border: 1px solid var(--ps-border); background: var(--ps-card);
  color: var(--ps-text-soft); border-radius: 9px; cursor: pointer;
}
#nav-menu-mobile {
  position: absolute; top: 64px; left: 0; right: 0;
  background: var(--ps-bg); border-bottom: 1px solid var(--ps-border-2);
  padding: 12px 24px; display: flex; flex-direction: column; gap: 4px; z-index: 39;
}
#nav-menu-mobile.hidden { display: none; }
#nav-menu-mobile a, #nav-menu-mobile button.linklike {
  color: var(--ps-text-soft); font-size: 15px; padding: 10px 8px;
  border-radius: 8px; background: none; border: none; text-align: left;
  cursor: pointer; font-family: var(--ps-font); text-decoration: none;
}
#nav-menu-mobile a:hover { color: var(--ps-text); background: var(--ps-bg-soft); }
@media (max-width: 820px) {
  #navbar .nav-links { display: none; }
  #navbar .nav-burger { display: inline-flex; }
}

/* ── Pricing modal (mirrors landing .modal-overlay / .modal) ────── */
#pricing-modal-layer {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 70;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
#pricing-modal-layer.show { display: flex; }
#pricing-modal-layer .modal {
  background: var(--ps-card); border: 1px solid var(--ps-border);
  border-radius: 16px; box-shadow: var(--ps-shadow);
  max-width: 520px; width: 100%; max-height: 86vh; overflow: auto;
  color: var(--ps-text);
}
#pricing-modal-layer .modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--ps-border-2);
  position: sticky; top: 0; background: var(--ps-card);
}
#pricing-modal-layer .modal-head h3 { font-size: 18px; font-weight: 700; margin: 0; }
#pricing-modal-layer .modal-x {
  background: none; border: none; font-size: 26px; line-height: 1;
  color: var(--ps-text-dim); cursor: pointer; padding: 0 4px;
}
#pricing-modal-layer .modal-x:hover { color: var(--ps-text); }
#pricing-modal-layer .modal-body { padding: 20px; }
#pricing-modal-layer .price-card {
  border: 1px solid var(--ps-border); border-radius: 12px;
  padding: 16px; margin-bottom: 14px;
}
#pricing-modal-layer .price-name { font-weight: 700; font-size: 15px; }
#pricing-modal-layer .price-amt {
  font-family: var(--ps-mono); font-size: 26px; font-weight: 800; margin: 4px 0;
}
#pricing-modal-layer .price-amt .per { font-size: 14px; color: var(--ps-text-dim); font-weight: 500; }
#pricing-modal-layer .price-desc { color: var(--ps-text-soft); font-size: 13.5px; margin: 4px 0 0; }
#pricing-modal-layer .price-card.popular {
  border-color: var(--ps-accent-bd); box-shadow: 0 0 0 1px var(--ps-accent-bd) inset;
}
#pricing-modal-layer .price-badge {
  display: inline-block; font-size: 10px; font-family: var(--ps-mono);
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ps-accent); background: var(--ps-accent-soft);
  border: 1px solid var(--ps-accent-bd); padding: 2px 8px;
  border-radius: 99px; margin-bottom: 8px;
}
#pricing-modal-layer .plan-feats {
  list-style: none; padding: 0; margin: 12px 0 0;
  display: flex; flex-direction: column; gap: 6px;
}
#pricing-modal-layer .plan-feats li {
  font-size: 13px; color: var(--ps-text-soft);
  padding-left: 22px; position: relative;
}
#pricing-modal-layer .plan-feats li::before {
  content: "✓"; position: absolute; left: 0; color: var(--ps-green); font-weight: 700;
}
#pricing-modal-layer .btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 18px; border-radius: 10px; font-size: 14px;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  font-family: var(--ps-font); text-decoration: none;
}
#pricing-modal-layer .btn-primary { background: var(--ps-accent-2); color: #fff; }
#pricing-modal-layer .btn-primary:hover { background: var(--ps-accent); }
#pricing-modal-layer .price-note {
  font-size: 11.5px; color: var(--ps-text-dim); margin: 12px 0 0;
}
