.portfolio-banner {
  --portfolio-nav-canvas: rgb(7 16 25 / 0.90);
  --portfolio-nav-panel: rgb(17 24 39 / 0.97);
  --portfolio-nav-panel-hover: rgb(245 158 11 / 0.10);
  --portfolio-nav-border: #475569;
  --portfolio-nav-text: #f8fafc;
  --portfolio-nav-muted: #a8b4c6;
  --portfolio-nav-accent: #f59e0b;
  --portfolio-nav-focus: #22d3ee;
  --portfolio-nav-shadow: rgb(0 0 0 / 0.38);
  --portfolio-nav-font: "Fira Code", "Courier New", Courier, monospace;

  position: sticky;
  inset-block-start: 0;
  z-index: 5000;
  inline-size: 100%;
  padding: 0.75rem 1rem;
  background: var(--portfolio-nav-canvas);
  border-block-end: 1px solid var(--portfolio-nav-border);
  color: var(--portfolio-nav-text);
  backdrop-filter: blur(1rem) saturate(135%);
  -webkit-backdrop-filter: blur(1rem) saturate(135%);
}

[data-theme="light"] .portfolio-banner {
  --portfolio-nav-canvas: rgb(243 246 251 / 0.92);
  --portfolio-nav-panel: rgb(255 255 255 / 0.98);
  --portfolio-nav-panel-hover: rgb(154 79 0 / 0.08);
  --portfolio-nav-border: #bec9d7;
  --portfolio-nav-text: #172033;
  --portfolio-nav-muted: #52617a;
  --portfolio-nav-accent: #9a4f00;
  --portfolio-nav-focus: #006f86;
  --portfolio-nav-shadow: rgb(23 32 51 / 0.18);
}

.portfolio-banner,
.portfolio-banner *,
.portfolio-banner *::before,
.portfolio-banner *::after {
  box-sizing: border-box;
}

.portfolio-banner__inner {
  inline-size: min(100%, 75rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.portfolio-banner__profile,
.portfolio-theme-menu__toggle,
.portfolio-theme-menu__item,
.portfolio-menu__toggle,
.portfolio-menu__item,
.portfolio-showcase-menu__toggle,
.portfolio-showcase-menu__item,
.portfolio-build-menu__toggle,
.portfolio-build-menu__item {
  min-block-size: 2.75rem;
  display: flex;
  align-items: center;
  inline-size: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--portfolio-nav-border);
  border-radius: 0.375rem;
  background: var(--portfolio-nav-panel);
  color: var(--portfolio-nav-text);
  font-family: var(--portfolio-nav-font);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: start;
  text-decoration: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition:
    border-color 160ms ease,
    color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.portfolio-banner__profile,
.portfolio-theme-menu__toggle,
.portfolio-menu__toggle {
  inline-size: auto;
  flex: 0 0 auto;
  white-space: nowrap;
}

.portfolio-banner__actions {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.portfolio-theme-menu__toggle {
  background: transparent;
}

.portfolio-banner__profile:hover,
.portfolio-theme-menu__toggle:hover,
.portfolio-theme-menu__item:hover,
.portfolio-menu__toggle:hover,
.portfolio-menu__item:hover,
.portfolio-showcase-menu__toggle:hover,
.portfolio-showcase-menu__item:hover,
.portfolio-build-menu__toggle:hover,
.portfolio-build-menu__item:hover {
  border-color: var(--portfolio-nav-accent);
  background: var(--portfolio-nav-panel-hover);
  color: var(--portfolio-nav-accent);
  transform: translateY(-1px);
}

.portfolio-banner :where(a, button):focus-visible {
  outline: 0.2rem solid var(--portfolio-nav-focus);
  outline-offset: 0.2rem;
  box-shadow: none;
}

.portfolio-theme-menu,
.portfolio-menu,
.portfolio-showcase-menu,
.portfolio-build-menu {
  position: relative;
}

.portfolio-theme-menu,
.portfolio-menu {
  flex: 0 0 auto;
}

.portfolio-theme-menu__toggle,
.portfolio-menu__toggle,
.portfolio-showcase-menu__toggle,
.portfolio-build-menu__toggle {
  justify-content: space-between;
  gap: 0.75rem;
}

.portfolio-theme-menu__toggle,
.portfolio-menu__toggle {
  min-inline-size: 8.5rem;
}

.portfolio-theme-menu__toggle::after,
.portfolio-menu__toggle::after,
.portfolio-showcase-menu__toggle::after,
.portfolio-build-menu__toggle::after {
  content: "▾";
  font-size: 0.85em;
  transition: transform 160ms ease;
}

.portfolio-theme-menu[data-open="true"] > .portfolio-theme-menu__toggle::after,
.portfolio-menu[data-open="true"] > .portfolio-menu__toggle::after,
.portfolio-showcase-menu[data-open="true"] > .portfolio-showcase-menu__toggle::after,
.portfolio-build-menu[data-open="true"] > .portfolio-build-menu__toggle::after {
  transform: rotate(180deg);
}

.portfolio-theme-menu__panel,
.portfolio-menu__panel,
.portfolio-showcase-menu__panel,
.portfolio-build-menu__panel {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem;
  border: 1px solid var(--portfolio-nav-border);
  border-radius: 0.65rem;
  background: var(--portfolio-nav-panel);
  color: var(--portfolio-nav-text);
  box-shadow: 0 1rem 2.5rem var(--portfolio-nav-shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 150ms ease, visibility 150ms ease, transform 150ms ease;
}

.portfolio-theme-menu__panel,
.portfolio-menu__panel {
  position: absolute;
  inset-block-start: 100%;
  inset-inline-end: 0;
  transform: translateY(-0.35rem);
}

.portfolio-theme-menu__panel {
  inline-size: min(18rem, calc(100vw - 2rem));
}

.portfolio-menu__panel {
  inline-size: min(22rem, calc(100vw - 2rem));
}

.portfolio-showcase-menu__panel,
.portfolio-build-menu__panel {
  position: absolute;
  inset-block-start: 0;
  inset-inline-end: 100%;
  inline-size: min(20rem, calc(100vw - 2rem));
  transform: translateX(0.35rem);
}

.portfolio-theme-menu[data-open="true"] > .portfolio-theme-menu__panel,
.portfolio-menu[data-open="true"] > .portfolio-menu__panel,
.portfolio-showcase-menu[data-open="true"] > .portfolio-showcase-menu__panel,
.portfolio-build-menu[data-open="true"] > .portfolio-build-menu__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(0);
}

.portfolio-theme-menu__item {
  justify-content: space-between;
  gap: 1rem;
}

.portfolio-theme-menu__item[aria-pressed="true"],
.portfolio-menu__item[aria-current="page"],
.portfolio-showcase-menu__item[aria-current="page"],
.portfolio-build-menu__item[aria-current="page"] {
  border-color: var(--portfolio-nav-accent);
  color: var(--portfolio-nav-accent);
  box-shadow: inset 0.22rem 0 var(--portfolio-nav-accent);
}

.portfolio-theme-menu__divider,
.portfolio-menu__divider {
  block-size: 1px;
  margin-block: 0.2rem;
  background: var(--portfolio-nav-border);
}

.portfolio-theme-menu__status,
.portfolio-menu__status {
  margin-inline-start: auto;
  color: var(--portfolio-nav-focus);
  font-family: var(--portfolio-nav-font);
  font-size: 0.73rem;
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 52rem) {
  .portfolio-banner { padding-inline: 0.75rem; }
  .portfolio-banner__inner { gap: 0.65rem; }

  .portfolio-banner__profile,
  .portfolio-theme-menu__toggle,
  .portfolio-menu__toggle {
    min-block-size: 2.55rem;
    padding: 0.62rem 0.75rem;
  }

  .portfolio-theme-menu__panel,
  .portfolio-menu__panel {
    inset-block-start: 100%;
    max-block-size: min(74dvh, 38rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  .portfolio-showcase-menu__panel,
  .portfolio-build-menu__panel {
    position: static;
    inline-size: 100%;
    max-block-size: 0;
    overflow: hidden;
    padding: 0;
    border-width: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transform: none;
    transition: max-block-size 180ms ease, padding 180ms ease, border-width 180ms ease;
  }

  .portfolio-showcase-menu[data-open="true"] > .portfolio-showcase-menu__panel,
  .portfolio-build-menu[data-open="true"] > .portfolio-build-menu__panel {
    max-block-size: min(44dvh, 26rem);
    margin-block-start: 0.45rem;
    padding: 0.55rem;
    border-width: 1px;
    overflow-y: auto;
    pointer-events: auto;
  }
}

@media (max-width: 30rem) {
  .portfolio-banner__profile,
  .portfolio-theme-menu__toggle,
  .portfolio-menu__toggle { font-size: 0.8rem; }
  .portfolio-theme-menu__toggle { min-inline-size: 5.9rem; }
  .portfolio-menu__toggle { min-inline-size: 6.75rem; }
  .portfolio-banner__actions { gap: 0.4rem; }
  .portfolio-theme-menu__panel { inset-inline-end: -4.1rem; }
  .portfolio-menu__panel { inline-size: min(21rem, calc(100vw - 1.5rem)); }
}

@media (max-width: 23rem) {
  .portfolio-banner { padding-inline: 0.45rem; }
  .portfolio-banner__inner,
  .portfolio-banner__actions { gap: 0.28rem; }
  .portfolio-banner__profile,
  .portfolio-theme-menu__toggle,
  .portfolio-menu__toggle {
    min-block-size: 2.45rem;
    min-inline-size: auto;
    padding-inline: 0.52rem;
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-banner *,
  .portfolio-banner *::before,
  .portfolio-banner *::after { transition-duration: 0.01ms !important; }
}