/* FeelingFlexi site header: the app's floating glass tab pill moved to the
   top bar, with text labels in place of icons.
   Tokens match the app (--ff-tab-pill-*). */
:root, [data-theme="light"] {
  --ff-tab-pill-ink: #111;
  --ff-tab-pill-bg: rgba(255, 255, 255, 0.5);
  --ff-tab-pill-border: rgba(48, 32, 72, 0.12);
  --ff-tab-pill-shadow: 0 8px 24px rgba(28, 20, 40, 0.12);
}
[data-theme="dark"] {
  --ff-tab-pill-ink: #faf7fb;
  --ff-tab-pill-bg: rgba(18, 10, 28, 0.5);
  --ff-tab-pill-border: rgba(255, 255, 255, 0.16);
  --ff-tab-pill-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

/* Header row: logo | pill | theme. Side columns share the leftover
   space equally, so the pill sits on the page centre line. */
.nav.has-pill {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
  max-width: 100%;
  box-sizing: border-box;
}
.nav.has-pill .nav-left { justify-self: start; min-width: 0; }
.nav.has-pill .nav-right { justify-self: end; justify-content: flex-end; min-width: 0; }

.ff-glass-tab-pill {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  width: max-content;
  height: 3.15rem;
  padding: 0 6px;
  border-radius: 999px;
  color: var(--ff-tab-pill-ink);
  background: var(--ff-tab-pill-bg);
  border: 1px solid var(--ff-tab-pill-border);
  box-shadow: var(--ff-tab-pill-shadow);
  overflow: hidden;
  backdrop-filter: blur(22px) saturate(1.45);
  -webkit-backdrop-filter: blur(22px) saturate(1.45);
}
.ff-tab-pill-tab {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}
.ff-tab-pill-glyph {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  padding: 0 14px;
  border-radius: 999px;
  background: transparent;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  color: var(--ff-tab-pill-ink);
}
/* Selected page is only the short underline. Idle and active labels share one ink. */
.ff-tab-pill-tab[aria-current="page"] { background: transparent; color: inherit; }
.ff-tab-pill-tab[aria-current="page"] .ff-tab-pill-glyph { background: transparent; color: var(--ff-tab-pill-ink); }
.ff-tab-pill-tab:focus-visible { outline: 2px solid var(--ff-tab-pill-ink); outline-offset: 2px; }

.ff-tab-pill-indicator {
  position: absolute;
  left: 0;
  bottom: calc(0.28rem + (3.15rem - 2px - 2.75rem) / 2);
  width: 1.15rem;
  height: 2px;
  border: 0;
  border-radius: 999px;
  background: var(--ff-tab-pill-ink);
  pointer-events: none;
  opacity: 0;
}
.ff-tab-pill-indicator.is-placed { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .ff-tab-pill-indicator, .ff-tab-pill-indicator.is-sliding { transition: none; animation: none; }
  .ff-glass-tab-pill { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
}

/* Narrow widths: one row. Logo and theme shrink; the pill keeps its
   3.15rem height and 44px tap floor. */
@media (max-width: 480px) {
  .nav.has-pill {
    padding-top: max(12px, env(safe-area-inset-top));
    padding-right: max(10px, env(safe-area-inset-right));
    padding-bottom: 12px;
    padding-left: max(10px, env(safe-area-inset-left));
    gap: 6px;
  }
  .nav.has-pill .logo { height: 22px; }
  .nav.has-pill .theme-toggle { width: 44px; height: 44px; }
  .ff-tab-pill-glyph { padding: 0 8px; font-size: 14px; }
}
@media (max-width: 360px) {
  .nav.has-pill {
    padding-top: max(10px, env(safe-area-inset-top));
    padding-right: max(8px, env(safe-area-inset-right));
    padding-bottom: 10px;
    padding-left: max(8px, env(safe-area-inset-left));
    gap: 4px;
  }
  .nav.has-pill .logo { height: 20px; }
  .nav.has-pill .theme-toggle { width: 44px; height: 44px; }
  .ff-tab-pill-glyph { padding: 0 6px; font-size: 13px; }
}
