/* Shared site chrome — topbar + footer (mobile-native baseline) */

:root {
  --wwh-topbar-height: 56px;
  --wwh-topbar-fade: rgba(10, 10, 11, 0.82);
  --wwh-topbar-bg: 10, 10, 11;
}

.wwh-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--wwh-topbar-height);
  padding: 10px 16px 28px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  border-bottom: none;
  background: transparent;
  isolation: isolate;
  pointer-events: none;
}

/* Extended fade — same RGB through alpha 0 (avoids transparent banding over fish/moon) */
.wwh-topbar::before {
  content: '';
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  top: 0;
  height: calc(100% + 64px);
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(var(--wwh-topbar-bg), 0.88) 0%,
    rgba(var(--wwh-topbar-bg), 0.52) 26%,
    rgba(var(--wwh-topbar-bg), 0.22) 48%,
    rgba(var(--wwh-topbar-bg), 0.07) 66%,
    rgba(var(--wwh-topbar-bg), 0.02) 80%,
    rgba(var(--wwh-topbar-bg), 0) 92%,
    rgba(var(--wwh-topbar-bg), 0) 100%
  );
}

.wwh-topbar__brand,
.wwh-topbar__menu-btn,
.wwh-topbar__nav {
  pointer-events: auto;
}

.wwh-topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.95rem;
  max-width: calc(100% - 52px);
  line-height: 1.2;
  position: relative;
  z-index: 102;
}

.wwh-topbar__brand svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.wwh-topbar__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  z-index: 102;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  transition: color var(--transition-base), transform 100ms ease-out;
}

.wwh-topbar__menu-btn:active {
  transform: scale(0.94);
  color: var(--color-accent);
}

.wwh-topbar__menu-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.wwh-topbar__menu-icon {
  display: block;
  width: 22px;
  height: 16px;
  position: relative;
}

.wwh-topbar__menu-icon span {
  display: block;
  position: absolute;
  right: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 200ms ease, opacity 200ms ease, top 200ms ease;
}

.wwh-topbar__menu-icon span:nth-child(1) {
  top: 0;
}

.wwh-topbar__menu-icon span:nth-child(2) {
  top: 7px;
}

.wwh-topbar__menu-icon span:nth-child(3) {
  top: 14px;
}

.wwh-topbar.is-menu-open .wwh-topbar__menu-icon span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.wwh-topbar.is-menu-open .wwh-topbar__menu-icon span:nth-child(2) {
  opacity: 0;
}

.wwh-topbar.is-menu-open .wwh-topbar__menu-icon span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.wwh-topbar__nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  position: fixed;
  inset: 0;
  z-index: 101;
  padding: calc(var(--wwh-topbar-height) + env(safe-area-inset-top, 0px) + 8px) 12px calc(32px + env(safe-area-inset-bottom, 0px));
  background: rgba(4, 2, 10, 0.78);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.wwh-topbar.is-menu-open .wwh-topbar__nav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.wwh-nav-open::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.42);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  pointer-events: none;
}

@media (prefers-reduced-transparency: reduce) {
  .wwh-topbar__nav {
    background: rgba(6, 4, 12, 0.96);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  body.wwh-nav-open::before {
    background: rgba(0, 0, 0, 0.72);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

.wwh-topbar__link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
  transition: color var(--transition-base), background var(--transition-base);
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

.wwh-topbar__link:active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-primary);
}

.wwh-topbar__link[aria-current="page"] {
  color: var(--color-accent);
  background: rgba(212, 63, 90, 0.12);
}

@media (hover: hover) and (pointer: fine) {
  .wwh-topbar__link:hover {
    color: var(--color-accent);
  }

  .wwh-topbar__menu-btn:hover {
    color: var(--color-accent);
  }
}

body.wwh-nav-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .wwh-topbar__nav,
  .wwh-topbar__menu-icon span {
    transition: none;
  }
}

@media (min-width: 768px) {
  .wwh-topbar {
    padding-bottom: 20px;
  }

  .wwh-topbar::before {
    height: calc(100% + 48px);
    background: linear-gradient(
      180deg,
      rgba(var(--wwh-topbar-bg), 0.82) 0%,
      rgba(var(--wwh-topbar-bg), 0.36) 42%,
      rgba(var(--wwh-topbar-bg), 0.08) 62%,
      rgba(var(--wwh-topbar-bg), 0) 84%,
      rgba(var(--wwh-topbar-bg), 0) 100%
    );
  }

  .wwh-topbar__menu-btn {
    display: none;
  }

  .wwh-topbar__nav {
    position: static;
    inset: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    min-width: 0;
    gap: 4px;
    padding: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  body.wwh-nav-open::before {
    content: none;
    display: none;
  }

  .wwh-topbar__nav::-webkit-scrollbar {
    display: none;
  }

  .wwh-topbar__link {
    justify-content: center;
    flex-shrink: 0;
    min-height: 44px;
    padding: 8px 14px;
    font-size: 0.82rem;
    white-space: nowrap;
    color: var(--color-secondary);
    text-shadow: none;
  }

  .wwh-topbar__brand {
    max-width: 42%;
  }
}

.wwh-footer.footer {
  margin-top: 64px;
  padding: 40px 20px;
  padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.wwh-footer .wwh-footer__inner {
  max-width: 640px;
  margin: 0 auto;
}

.wwh-footer__mark {
  display: block;
  margin: 0 auto 14px;
  color: var(--color-accent);
}

.wwh-footer__brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.wwh-footer__text,
.wwh-footer .footer__text {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.wwh-footer__nav,
.wwh-footer .footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.wwh-footer__nav a,
.wwh-footer .footer__nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.wwh-footer__nav a:active,
.wwh-footer .footer__nav a:active {
  background: rgba(212, 63, 90, 0.08);
  border-color: rgba(212, 63, 90, 0.35);
  color: var(--color-primary);
}

.wwh-footer__nav a[aria-current="page"],
.wwh-footer .footer__nav a[aria-current="page"] {
  border-color: rgba(212, 63, 90, 0.45);
  color: var(--color-accent);
}

@media (hover: hover) and (pointer: fine) {
  .wwh-footer__nav a:hover,
  .wwh-footer .footer__nav a:hover {
    color: var(--color-accent);
    border-color: rgba(212, 63, 90, 0.35);
  }
}

@media (min-width: 640px) {
  .wwh-footer__nav,
  .wwh-footer .footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 22px;
    max-width: none;
  }

  .wwh-footer__nav a,
  .wwh-footer .footer__nav a {
    border: none;
    background: transparent;
    min-height: auto;
    padding: 4px 0;
  }
}

body.wwh-has-chrome {
  scroll-padding-top: calc(var(--wwh-topbar-height) + env(safe-area-inset-top, 0px));
}

body.wwh-page-episodes .wwh-page-main,
body.wwh-page-support .container,
body.wwh-page-track .container {
  padding-top: 8px;
}
