/* ── TOC: gap between TOC and first content line ────────────────────────── */
.toc {
  margin-bottom: 1.73rem;
}

/* ── TOC: hide phantom empty bullet when post starts with ### (h3) ──────── */
/* Hugo wraps orphaned h3s in a li>ul, leaving an empty li with no direct
   anchor. This hides it without affecting any meaningful TOC entry.         */
#TableOfContents > ul > li:first-child:not(:has(> a)) {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── UniNotes ───────────────────────────────────────────────────────────── */

.uninotes-breadcrumbs {
  font-size: 0.85rem;
  margin-bottom: 1.4rem;
  color: var(--foreground-color3, #888);
}

.uninotes-breadcrumbs a {
  color: var(--accent-color);
  text-decoration: none;
}

.uninotes-breadcrumbs a:hover {
  text-decoration: underline;
}

.uninotes-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
}

.uninotes-list__item {
  margin-bottom: 0.6rem;
  border-left: 3px solid var(--accent-color);
  padding-left: 0.75rem;
}

.uninotes-list__link {
  color: var(--foreground-color);
  text-decoration: none;
  font-size: 1rem;
}

.uninotes-list__link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.uninotes-list--subjects .uninotes-list__item {
  border-left-color: var(--accent-color);
}

.uninotes-list--units .uninotes-list__item {
  border-left-color: var(--foreground-color3, #888);
}

.uninotes-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.uninotes-meta__pill {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ── Menu links ─────────────────────────────────────────────────────────── */
/* Menu links */
.menu__link {
	color: var(--menu-color, var(--accent-color));
}

[data-theme='light'] .menu__link {
	color: var(--menu-color);
}

[data-theme='dark'] .menu__link {
	color: var(--accent-color);
}

	font-size: 0.9rem;
	margin-bottom: 1rem;
	font-weight: bold;
}

.breadcrumbs a {
	color: #3498db;
	text-decoration: none;
}

.breadcrumbs a:hover {
	text-decoration: underline;
}

.term-list {
	display: block;
	margin-top: 1rem;
}

.term-list__item {
	margin-bottom: 0.5rem;
}

.term-list__link {
	color: inherit;
	text-decoration: none;
}

.term-list__link:hover {
	text-decoration: underline;
}

.posts-list {
	margin-top: 2rem;
}

/* Brand actions */
.brand__actions {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	margin-left: auto;
	flex-wrap: nowrap;
}

.brand__auth {
	display: flex;
	align-items: center;
	gap: 0.3rem;
	position: relative;
}

/* RSS Subscribe button */
.rss-subscribe__link {
	display: inline-flex;
	align-items: center;
	gap: 0.2rem;
	padding: 0.2rem 0.4rem;
	border-radius: 3px;
	border: 1px solid #ff3d3d;
	background-color: transparent;
	color: #ff3d3d !important;
	font-size: 0.7rem;
	font-weight: 340;
	text-decoration: none !important;
	line-height: 1.4;
	transition:
		background-color 0.2s ease,
		border-color 0.2s ease,
		color 0.2s ease;
}

@media (prefers-color-scheme: dark) {
	.rss-subscribe__link {
		background-color: var(--foreground-color);
		border-color: currentColor;
		color: var(--background-color) !important;
	}
	.rss-subscribe__link:hover,
	.rss-subscribe__link:focus {
		background-color: transparent;
		border-color: var(--foreground-color);
		color: var(--foreground-color) !important;
	}
}
[data-theme='dark'] .rss-subscribe__link {
	background-color: var(--foreground-color);
	border-color: currentColor;
	color: var(--background-color) !important;
}
[data-theme='dark'] .rss-subscribe__link:hover,
[data-theme='dark'] .rss-subscribe__link:focus {
	background-color: transparent;
	border-color: var(--foreground-color);
	color: var(--foreground-color) !important;
}
[data-theme='light'] .rss-subscribe__link {
	background-color: transparent;
	border-color: #ff3d3d;
	color: #ff3d3d !important;
}
[data-theme='light'] .rss-subscribe__link:hover,
[data-theme='light'] .rss-subscribe__link:focus {
	background-color: transparent;
	border-color: #89808092;
	color: #000000bc !important;
}

.rss-subscribe__link:hover,
.rss-subscribe__link:focus {
	background-color: transparent;
	border-color: #89808092;
	color: #000000bc !important;
}

.rss-subscribe__link svg {
	width: 10px;
	height: 10px;
}

/* Auth links base */
.auth-link {
	display: inline-flex;
	align-items: center;
	padding: 0.2rem 0.4rem;
	border-radius: 3px;
	font-size: 0.7rem;
	font-weight: 340;
	text-decoration: none !important;
	line-height: 1.4;
	transition:
		background-color 0.2s ease,
		border-color 0.2s ease,
		color 0.2s ease;
}

/* Dropdown toggle — visible on ALL screens */
.brand__auth-check {
	display: none;
}

.brand__auth-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.355rem 0.5rem;
	border-radius: 3px;
	border: 1px solid #f26522;
	background-color: #f26522;
	color: #fff;
	cursor: pointer;
	font-size: 0.7rem;
	font-weight: 340;
	line-height: 1.4;
	user-select: none;
	outline: none;
	transition:
		background-color 0.2s ease,
		border-color 0.2s ease,
		color 0.2s ease;
}

.brand__auth-toggle:hover {
	background-color: transparent;
	border-color: #f26522;
	color: #f26522;
}

@media (prefers-color-scheme: dark) {
	.brand__auth-toggle {
		background-color: transparent;
		border-color: currentColor;
		color: var(--foreground-color);
	}

	.brand__auth-toggle:hover,
	.brand__auth:focus-within .brand__auth-toggle {
		background-color: var(--foreground-color) !important;
		border-color: var(--foreground-color) !important;
		color: var(--background-color) !important;
	}
}

/* Dropdown panel — hidden by default, shown on focus-within */
.brand__auth-links {
	display: none;
	position: absolute;
	top: calc(100% + 0.4rem);
	right: 0;
	flex-direction: column;
	gap: 0;
	background-color: var(--background-color);
	border: 1px solid var(--background-color1);
	border-radius: 6px;
	overflow: hidden;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
	z-index: 100;
	min-width: 110px;
}

.brand__auth:focus-within .brand__auth-links {
	display: flex;
}

.brand__auth-links .auth-link {
	border: none;
	border-radius: 0;
	padding: 0.55rem 1rem;
	font-size: 0.78rem;
	width: 100%;
	justify-content: center;
	background-color: transparent;
	color: var(--foreground-color) !important;
}

.brand__auth-links .auth-link:not(:last-child) {
	border-bottom: 1px solid var(--background-color1);
}

.brand__auth-links .auth-link:hover {
	background-color: var(--background-color1);
	color: var(--foreground-color) !important;
}

/* Mobile */
@media (max-width: 600px) {
	.brand__actions {
		gap: 0.16rem;
	}

	/* Hide desktop-only elements on mobile */
	.brand__auth--desktop,
	.rss-subscribe__link--desktop {
		display: none !important;
	}

	.brand__auth-text {
		display: none;
	}
}

/* Hide mobile menu on desktop, show on mobile */
.brand__mobile-menu {
	display: none;
	position: relative;
}

@media (max-width: 600px) {
	.brand__mobile-menu {
		display: block;
	}
}

/* Mobile menu checkbox */
.brand__mobile-check {
	display: none;
}

/* Mobile toggle button — same color scheme as account button */
.brand__mobile-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.75rem;
	height: 1.75rem;
	padding: 0;
	box-sizing: border-box;
	border-radius: 3px;
	border: 1px solid #ff3d3d;
	background-color: transparent;
	color: #ff3d3d;
	cursor: pointer;
	user-select: none;
	transition:
		background-color 0.2s ease,
		color 0.2s ease;
}

.brand__mobile-toggle:hover {
	background-color: transparent;
	border-color: #89808092;
	color: #000000bc;
}

/* Mobile dropdown panel */
.brand__mobile-links {
	display: none;
	position: absolute;
	right: 0;
	top: calc(100% + 0.3rem);
	background-color: var(--background-color);
	border: 1px solid var(--foreground-color3);
	border-radius: 4px;
	min-width: 130px;
	z-index: 100;
	flex-direction: column;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.brand__mobile-check:checked ~ .brand__mobile-links {
	display: flex;
}


[data-theme='light'] .brand__mobile-check:checked ~ .brand__mobile-toggle {
	background-color: transparent;
	border-color: #89808092;
	color: #000000bc;
}
@media (prefers-color-scheme: light) {
	.brand__mobile-check:checked ~ .brand__mobile-toggle {
		background-color: transparent;
		border-color: #89808092;
		color: #000000bc;
	}
}

.mobile-link {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.5rem 0.75rem;
	color: var(--foreground-color);
	text-decoration: none;
	font-size: 0.8rem;
	white-space: nowrap;
	transition: background-color 0.15s ease;
}

[data-theme='light'] .brand__mobile-check:checked ~ .brand__mobile-links .mobile-link {
	color: #ff3d3d;
}

@media (prefers-color-scheme: light) {
	.brand__mobile-check:checked ~ .brand__mobile-links .mobile-link {
		color: #ff3d3d;
	}
}

.mobile-link:hover {
	background-color: var(--background-color1);
}

.mobile-link:not(:last-child) {
	border-bottom: 1px solid var(--foreground-color3);
}


/* Mobile toggle dark mode colors */
@media (prefers-color-scheme: dark) {
	.brand__mobile-toggle {
		background-color: transparent;
		border-color: currentColor;
		color: var(--foreground-color);
	}
	.brand__mobile-toggle:hover {
		background-color: var(--foreground-color);
		color: var(--background-color);
	}
}

[data-theme='light'] .brand__mobile-toggle {
	background-color: transparent;
	border-color: #ff3d3d;
	color: #ff3d3d;
}
[data-theme='light'] .brand__mobile-toggle:hover {
	background-color: transparent;
	border-color: #89808092;
	color: #000000bc;
}
[data-theme='dark'] .brand__mobile-toggle {
	background-color: transparent;
	border-color: currentColor;
	color: var(--foreground-color);
}
[data-theme='dark'] .brand__mobile-toggle:hover {
	background-color: var(--foreground-color);
	color: var(--background-color);
}

/* ── Mobile auth toggle colors ── */

/* Default (system light): orange filled */
@media (max-width: 600px) {
	.brand__auth-toggle {
		background-color: #f26522 !important;
		border-color: #f26522 !important;
		color: #fff !important;
	}

	.brand__auth:focus-within .brand__auth-toggle {
		background-color: transparent !important;
		border-color: #f26522 !important;
		color: #f26522 !important;
	}
}

/* System dark: outline */
@media (max-width: 600px) and (prefers-color-scheme: dark) {
	.brand__auth-toggle {
		background-color: transparent !important;
		border-color: currentColor !important;
		color: var(--foreground-color) !important;
	}

	.brand__auth:focus-within .brand__auth-toggle {
		background-color: var(--foreground-color) !important;
		border-color: var(--foreground-color) !important;
		color: var(--background-color) !important;
	}
}

/* Manual light override */
@media (max-width: 600px) {
	[data-theme='light'] .brand__auth-toggle {
		background-color: #f26522 !important;
		border-color: #f26522 !important;
		color: #fff !important;
	}

	[data-theme='light'] .brand__auth:focus-within .brand__auth-toggle {
		background-color: transparent !important;
		border-color: #f26522 !important;
		color: #f26522 !important;
	}

	/* Manual dark override */
	[data-theme='dark'] .brand__auth-toggle {
		background-color: transparent !important;
		border-color: currentColor !important;
		color: var(--foreground-color) !important;
	}

	[data-theme='dark'] .brand__auth:focus-within .brand__auth-toggle {
		background-color: var(--foreground-color) !important;
		border-color: var(--foreground-color) !important;
		color: var(--background-color) !important;
	}
}

/* ── Theme switcher ── */

/* Force light theme */
[data-theme='light'] {
	--background-color: #fff;
	--background-color1: #777;
	--foreground-color: #000000e1;
	--foreground-color3: #665c54;
	--accent-color: #1133e9c5;
	--menu-color: #000000b4;
}

/* Force dark theme */
[data-theme='dark'] {
	--background-color: #171414;
	--background-color1: #fff;
	--foreground-color: #e3e1db;
	--foreground-color3: #ccc3b3;
	--accent-color: #fff;
}

.theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.2rem;
	border: none;
	background: none;
	color: var(--foreground-color);
	cursor: pointer;
	line-height: 1;
	transition: opacity 0.2s ease;
}

.theme-toggle:hover {
	opacity: 0.6;
}

.theme-toggle__text--light,
.theme-toggle__text--dark {
	display: none !important;
}

/* Default (system light): moon icon + "Dark" label */
.theme-toggle__sun {
	display: none;
}
.theme-toggle__moon {
	display: block;
}

/* Desktop icon size */
.theme-toggle svg {
	width: 16.5px;
	height: 16.5px;
}
.theme-toggle__text--light {
	display: none;
}
.theme-toggle__text--dark {
	display: inline;
}

/* System dark (no data-theme): sun icon + "Light" label */
@media (prefers-color-scheme: dark) {
	.theme-toggle__sun {
		display: block;
	}
	.theme-toggle__moon {
		display: none;
	}
	.theme-toggle__text--light {
		display: inline;
	}
	.theme-toggle__text--dark {
		display: none;
	}
}

/* Manual dark: sun icon + "Light" label */
[data-theme='dark'] .theme-toggle__sun {
	display: block;
}
[data-theme='dark'] .theme-toggle__moon {
	display: none;
}
[data-theme='dark'] .theme-toggle__text--light {
	display: inline;
}
[data-theme='dark'] .theme-toggle__text--dark {
	display: none;
}

/* Manual light: moon icon + "Dark" label */
[data-theme='light'] .theme-toggle__sun {
	display: none;
}
[data-theme='light'] .theme-toggle__moon {
	display: block;
}
[data-theme='light'] .theme-toggle__text--light {
	display: none;
}
[data-theme='light'] .theme-toggle__text--dark {
	display: inline;
}

/* Match size to other buttons on mobile */
@media (max-width: 600px) {
	.theme-toggle {
		width: 2.3rem;
		height: 2.3rem;
		box-sizing: border-box;
		padding: 0;
	}

	.theme-toggle svg {
		width: 16.5px;
		height: 16.5px;
	}

	.theme-toggle__text--light,
	.theme-toggle__text--dark {
		display: none !important;
	}
}

/* ── UniNotes Contents Panel ─────────────────────────────────────────────── */

.uninotes-contents {
  margin: 1.25rem 0 2rem 0;
  border-left: 3px solid var(--accent-color);
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.uninotes-contents__semester {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.uninotes-contents__sem-link {
  text-transform: uppercase;
  color: var(--foreground-color);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 400;
}

.uninotes-contents__sem-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.uninotes-contents__subject {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-left: 0.7rem;
}

.uninotes-contents__subject-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground-color);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.uninotes-contents__subject-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.uninotes-contents__units {
  list-style: none;
  padding: 1px;
  margin: 0.15rem 0 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.uninotes-contents__unit {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.uninotes-contents__unit-link {
  font-size: 0.9rem;
  color: var(--foreground-color);
  text-decoration: none;
}

.uninotes-contents__unit-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.uninotes-contents__unit-cats {
  display: flex;
  gap: 0.3rem;
}

.uninotes-contents__cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  text-decoration: none;
  text-transform: uppercase;
}

.uninotes-contents__cat--self {
  color: var(--accent-color);
}

.uninotes-contents__cat--self:hover {
  background: var(--accent-color);
  color: var(--background-color, #fff);
}

.uninotes-contents__cat--live {
  color: var(--accent-color);
}

.uninotes-contents__cat--live:hover {
  background: var(--accent-color);
  color: var(--background-color, #fff);
}

.uninotes-contents__cat--na {
  color: var(--foreground-color3, #888);
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Unit Choice Page (Self / Live) ─────────────────────────────────────── */

.unit-choice__subtitle {
  color: var(--foreground-color3, #888);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.unit-choice__options {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 600px) {
  .unit-choice__options {
    flex-direction: column;
    align-items: center;
  }
  .unit-choice__card {
    width: 100%;
    max-width: 260px;
    flex: none;
  }
}

.unit-choice__card {
  flex: 1;
  min-width: 180px;
  max-width: 260px;
  border: 2px solid var(--accent-color);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  text-decoration: none;
  color: var(--foreground-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease;
  text-align: center;
  cursor: pointer;
}

.unit-choice__card:hover {
  background: var(--accent-color);
  color: var(--background-color, #fff);
  transform: translateY(-2px);
  text-decoration: none;
}

/* .unit-choice__card--live intentionally matches .unit-choice__card — no overrides */

.unit-choice__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.3rem;
}

.unit-choice__label {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.unit-choice__desc {
  font-size: 0.8rem;
  opacity: 0.72;
  line-height: 1.45;
}

/* notecategory pill colour */
.uninotes-meta__pill--self {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.uninotes-meta__pill--live {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.unit-choice__card--unavailable {
  border-color: var(--foreground-color3, #888);
  color: var(--foreground-color3, #888);
  cursor: not-allowed;
  opacity: 0.45;
}

.unit-choice__card--unavailable:hover {
  background: transparent;
  color: var(--foreground-color3, #888);
  transform: none;
}