/* Shared breadcrumb chrome — same pattern as /watch/ (.tv-breadcrumbs),
 * using brand tokens so play / emulator / future hubs can share one trail. */

.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface-0, #0a0a0a) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--hairline, rgba(255, 255, 255, 0.08));
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.app-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-width: 0;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-2, #a3a3a3);
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  /* Left pad clears /nav.js hamburger (~100px + gap). */
  padding: 14px 18px 14px 130px;
  box-sizing: border-box;
}

.app-crumb {
  color: var(--text-2, #a3a3a3);
  text-decoration: none;
  border-bottom: 1px dotted transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.app-crumb-sep {
  flex: 0 0 auto;
  color: var(--text-3, #737373);
  font-size: 14px;
}

.app-crumb--current {
  flex: 1 1 auto;
  color: var(--text-1, #fafafa);
  font-weight: 600;
}

a.app-crumb:hover,
a.app-crumb:focus-visible {
  color: var(--text-1, #fafafa);
  border-bottom-color: var(--accent-primary, #38bdf8);
  outline: none;
}

.app-crumb-back {
  appearance: none;
  background: transparent;
  border: 1px solid var(--hairline-strong, rgba(255, 255, 255, 0.14));
  color: var(--text-2, #a3a3a3);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 14px;
  text-decoration: none;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex: 0 0 auto;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.app-crumb-back:hover,
.app-crumb-back:focus-visible {
  color: var(--text-1, #fafafa);
  border-color: var(--accent-primary, #38bdf8);
  background: color-mix(in srgb, var(--accent-primary, #38bdf8) 8%, transparent);
  outline: none;
}

@media (max-width: 768px) {
  .app-breadcrumbs {
    padding: 11px 12px 11px 110px;
    font-size: 11px;
  }
}

/* PWA standalone: no site nav toggle, so reclaim left pad. */
html.pwa-standalone .app-breadcrumbs {
  padding-left: 18px;
}

@media (max-width: 768px) {
  html.pwa-standalone .app-breadcrumbs {
    padding-left: 12px;
  }
}