/* ============================================================
   KasCash floating-pill navbar — shared across all pages.
   Token-based: consumes each page's :root vars (and dark-mode flips).
   ============================================================ */
html { scroll-padding-top: 96px; }

.kc-nav {
  position: fixed; top: 14px; left: 16px; right: 16px; z-index: 60;
  max-width: 1100px; margin-inline: auto;
}

.kc-nav__inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 9px 12px 9px 20px;
  background: rgba(246, 241, 227, 0.78);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(7, 20, 15, 0.08);
  border-radius: 999px;
  box-shadow: 0 10px 30px -14px rgba(7,20,15,0.4), inset 0 1px 0 rgba(255,255,255,0.45);
  transition: box-shadow .2s ease, padding .2s ease;
}
.kc-nav__inner--simple { grid-template-columns: 1fr auto; }
html[data-theme="dark"] .kc-nav__inner {
  background: rgba(14, 24, 18, 0.72);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 10px 30px -14px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.06);
}
.kc-nav.is-scrolled .kc-nav__inner { box-shadow: 0 16px 38px -14px rgba(7,20,15,0.5); }

.kc-nav__left   { justify-self: start; display: inline-flex; align-items: center; text-decoration: none; }
.kc-nav__center { justify-self: center; display: flex; align-items: center; gap: 26px; }
.kc-nav__right  { justify-self: end; display: flex; align-items: center; gap: 10px; }

.kc-nav__link {
  font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  color: var(--muted, #5c6b63); text-decoration: none; transition: color .15s ease;
}
.kc-nav__link:hover { color: var(--ink, #07140f); }

.kc-nav__back {
  font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted, #5c6b63); text-decoration: none; transition: color .15s ease;
}
.kc-nav__back:hover { color: var(--ink, #07140f); }

/* hamburger (mobile only) */
.kc-nav__burger {
  display: none; width: 40px; height: 40px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--ink, #07140f); color: var(--paper, #f6f1e3);
  align-items: center; justify-content: center; flex-shrink: 0; padding: 0;
  transition: transform .14s ease;
}
.kc-nav__burger:active { transform: scale(0.94); }
.kc-nav__burger svg { width: 18px; height: 18px; }
.kc-nav__burger .kc-x { display: none; }
.kc-nav.is-open .kc-nav__burger .kc-bars { display: none; }
.kc-nav.is-open .kc-nav__burger .kc-x { display: block; }

/* dropdown menu sheet */
.kc-nav__menu {
  position: absolute; top: calc(100% + 8px); right: 0; width: min(280px, 80vw);
  background: rgba(246,241,227,0.94);
  -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid rgba(7,20,15,0.08); border-radius: 18px;
  box-shadow: 0 30px 60px -24px rgba(7,20,15,0.5);
  padding: 10px; transform-origin: top right;
  opacity: 0; transform: scale(0.96) translateY(-6px); pointer-events: none;
  transition: opacity .2s cubic-bezier(0.23,1,0.32,1), transform .22s cubic-bezier(0.23,1,0.32,1);
}
html[data-theme="dark"] .kc-nav__menu { background: rgba(14,24,18,0.94); border-color: rgba(255,255,255,0.08); }
.kc-nav.is-open .kc-nav__menu { opacity: 1; transform: none; pointer-events: auto; }
.kc-nav__menu-link {
  display: block; padding: 12px 14px; border-radius: 12px;
  font-size: 15px; font-weight: 600; color: var(--ink, #07140f); text-decoration: none;
}
.kc-nav__menu-link:hover { background: rgba(7,20,15,0.05); }
html[data-theme="dark"] .kc-nav__menu-link:hover { background: rgba(255,255,255,0.06); }
.kc-nav__menu-toggle {
  width: 100%; margin-top: 6px; padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border: 0; border-top: 1px solid rgba(7,20,15,0.08); background: transparent; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 600; color: var(--ink, #07140f);
}
html[data-theme="dark"] .kc-nav__menu-toggle { border-top-color: rgba(255,255,255,0.08); }

.kc-nav__backdrop {
  position: fixed; inset: 0; z-index: 55; background: rgba(7,20,15,0.28);
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.kc-nav__backdrop.is-open { opacity: 1; pointer-events: auto; }

@media (max-width: 820px) {
  .kc-nav__center { display: none; }
  .kc-nav__burger { display: inline-flex; }
  /* rounded-rect (not full capsule) so the hamburger sits inside the flat right edge.
     burger is moved to be .kc-nav__inner's first child in markup (left of the logo);
     minmax(0,...) lets every track actually shrink below content width — plain 1fr/auto
     tracks default to a content-sized minimum, which let the right side push content
     past the pill's edge on narrow phones. */
  .kc-nav__inner { grid-template-columns: auto minmax(0,1fr) minmax(0,auto); padding: 7px 14px; border-radius: 16px; column-gap: 10px; }
  .kc-nav__left, .kc-nav__right { min-width: 0; }
  .kc-nav__right { gap: 6px; }
  .kc-nav__burger { width: 34px; height: 34px; }
  .kc-nav__menu { border-radius: 16px; }
  /* `.kc-nav` prefix beats each page's inline single-class rules */
  .kc-nav .kc-nav__themedesktop { display: none; }   /* pill theme toggle hidden; lives in menu on mobile */
  .kc-nav .cta-magnet { min-width: 0; }
  .kc-nav .btn--appstore { padding: 8px 13px; gap: 8px; min-width: 0; }
  .kc-nav .btn--appstore .btn__apple { width: 16px; height: 16px; }
  .kc-nav .btn--appstore .btn__store-sm { display: none; }    /* drop "Download on the" */
  .kc-nav .btn--appstore .btn__store-lg { font-size: 13px; }
  .kc-nav .topnav__appstore .cta-aura { opacity: 0.22; }
}
@media (min-width: 821px) {
  .kc-nav__menu, .kc-nav__backdrop { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  .kc-nav__menu { transition: opacity .15s ease; transform: none; }
  .kc-nav.is-open .kc-nav__menu { transform: none; }
  .kc-nav__burger { transition: none; }
}
