/* ========================================================================
   Top bar — minimal design
   (text-sm title, Inter, semantic border, padding aligned with .page-wrapper)
   ======================================================================== */

:root {
	/* Collapse control, etc. — reused by compare / workspace toolbars for consistency */
	--app-topbar-control-radius: 0.375rem;
}

.topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--app-header-height);
	padding-block: 0;
	padding-inline: 0.75rem 1rem;
	background-color: var(--clr-background);
	border-bottom: 1px solid var(--clr-border);
	box-shadow: var(--shadow-header);
	position: sticky;
	top: 0;
	z-index: 100;
	flex-shrink: 0;
	gap: 0.75rem;
}

/* Dropdowns (user menu, workspace ⋯) paint into the page/map; raise while open */
.topbar:has(.dropdown-menu.show) {
	z-index: 100003;
}

@media (min-width: 768px) {
	.topbar {
		padding-inline: 0.75rem 1.75rem;
	}
}

@media (min-width: 992px) {
	.topbar {
		padding-inline: 0.75rem 1.75rem;
	}

	.topbar-breadcrumbs {
		max-width: none;
	}
}

.topbar-left {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	min-width: 0;
	flex: 1 1 auto;
}

/* Desktop sidebar collapse — original chrome */
.topbar-collapse-btn {
	display: none;
	align-items: center;
	justify-content: center;
	height: 2rem;
	padding: 0 0.5rem;
	background: transparent;
	border: none;
	border-radius: var(--app-topbar-control-radius);
	color: var(--clr-text-medium);
	cursor: pointer;
	flex-shrink: 0;
	transition: background 0.12s, color 0.12s;

	&:hover {
		background-color: var(--clr-btn-hover-bg);
		color: var(--clr-text-high);
		transform: none;
		box-shadow: none;
	}

	&:focus-visible {
		outline: 2px solid var(--clr-focus);
		outline-offset: 2px;
	}

	i[data-lucide] {
		width: 1rem;
		height: 1rem;
	}
}

/* Mobile: panel toggle lives in the topbar */
.topbar-menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0;
	background: transparent;
	border: 1px solid transparent;
	border-radius: var(--app-topbar-control-radius);
	color: var(--clr-text-medium);
	cursor: pointer;
	flex-shrink: 0;
	transition-property: background-color, color, border-color, scale;
	transition-duration: 0.15s;
	transition-timing-function: ease;

	&:hover {
		background-color: var(--clr-btn-hover-bg);
		color: var(--clr-text-high);
		transform: none;
		box-shadow: none;
	}

	&:active {
		scale: 0.96;
	}

	&:focus-visible {
		outline: 2px solid var(--clr-focus);
		outline-offset: 2px;
	}

	i[data-lucide],
	svg {
		width: 1.125rem;
		height: 1.125rem;
	}
}

@media (max-width: 991.98px) {
	.topbar-menu-toggle {
		display: inline-flex;
	}

	.topbar-breadcrumbs {
		max-width: min(52vw, 14rem);
	}

	.topbar-avatar-btn,
	.avatar-initials {
		width: 2.125rem;
		height: 2.125rem;
	}

	.avatar-initials {
		border: 1px solid color-mix(in srgb, var(--clr-text-high) 18%, transparent);
	}
}

@media (min-width: 992px) {
	.topbar-collapse-btn {
		display: flex;
	}

	.topbar-menu-toggle {
		display: none !important;
	}
}

/* Breadcrumb navigation in the topbar */
.topbar-breadcrumbs {
	display: flex;
	align-items: center;
	gap: 0;
	min-width: 0;
	overflow: hidden;
	white-space: nowrap;
	max-width: 50vw;
	line-height: 1.25;
}

.topbar-crumb-link {
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	font-weight: var(--fw-400, 400);
	color: var(--clr-text-medium);
	text-decoration: none;
	transition: color 0.12s ease;
	flex-shrink: 0;
}

.topbar-crumb-link:hover {
	color: var(--clr-text-high);
	text-decoration: underline;
}

.topbar-crumb-sep {
	font-size: var(--fs-450);
	color: var(--clr-text-disabled);
	margin-inline: 0.375rem;
	flex-shrink: 0;
	user-select: none;
}

.topbar-crumb-current {
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	font-weight: var(--fw-500, 500);
	color: var(--clr-text-high);
	letter-spacing: -0.01em;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.topbar-right {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-shrink: 0;
}

.topbar-workspace-actions {
	display: flex;
	align-items: center;
}

.topbar-workspace-actions[hidden] {
	display: none !important;
}

.topbar-workspace-menu-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	min-width: 2.5rem;
	min-height: 2.5rem;
	padding: 0;
	border: none;
	border-radius: 0.5rem;
	background: transparent;
	color: var(--clr-text-medium);
	cursor: pointer;
	transition-property: color, background-color, scale;
	transition-duration: 0.15s;
	transition-timing-function: ease;

	&:hover {
		color: var(--clr-text-high);
		background-color: color-mix(in srgb, var(--clr-text-high) 8%, transparent);
	}

	&:active {
		scale: 0.96;
	}

	&:focus-visible {
		outline: 2px solid var(--clr-focus);
		outline-offset: 2px;
	}

	&[aria-expanded="true"] {
		color: var(--clr-text-high);
		background-color: color-mix(in srgb, var(--clr-text-high) 10%, transparent);
	}

	i,
	svg {
		width: 1.125rem;
		height: 1.125rem;
	}

	&.dropdown-toggle::after {
		display: none;
	}
}

/* Avatar */
.topbar-avatar-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2rem;
	height: 2rem;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: transparent;
	cursor: pointer;
	transition: opacity 0.15s ease;
}

.topbar-avatar-btn:hover {
	opacity: 0.85;
	transform: none;
	box-shadow: none;
}

.topbar-avatar-btn:focus-visible {
	outline: 2px solid var(--clr-focus);
	outline-offset: 2px;
}

.avatar-initials {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	background-color: var(--clr-cta);
	color: var(--clr-on-cta);
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	font-weight: var(--fw-600, 600);
	letter-spacing: 0.03em;
	user-select: none;
	line-height: 1;
}

/* Dropdown */
@keyframes topbar-dropdown-fade-in {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

.topbar-dropdown {
	background-color: var(--clr-surface-1);
	border: 1px solid var(--clr-border);
	border-radius: 0.5rem;
	padding: 0.25rem 0;
	min-width: 200px;
	box-shadow:
		0 1px 2px 0 rgba(16, 24, 40, 0.05),
		0 4px 12px rgba(0, 0, 0, 0.12);
	margin-top: 0.375rem !important;
}

/* Opacity-only: Popper sets transform on .dropdown-menu; avoid overriding it */
.topbar-dropdown.dropdown-menu.show {
	animation: topbar-dropdown-fade-in 0.2s ease-out forwards;
	will-change: opacity;
}

.topbar-dropdown .dropdown-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4375rem 0.875rem;
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	color: var(--clr-text-medium);
	transition: background 0.1s ease, color 0.1s ease;
}

.topbar-dropdown .dropdown-item:hover {
	background-color: var(--clr-btn-hover-bg);
	color: var(--clr-text-high);
}

.topbar-dropdown .dropdown-item i[data-lucide] {
	width: 1rem;
	height: 1rem;
	flex-shrink: 0;
}

.topbar-dropdown .dropdown-divider {
	border-color: var(--clr-border);
	margin: 0.125rem 0;
}

.topbar-dropdown-user {
	padding: 0.5rem 0.875rem 0.375rem;
	white-space: nowrap;
}

.topbar-dropdown-name {
	display: block;
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	font-weight: var(--fw-600, 600);
	color: var(--clr-text-high);
}

.topbar-dropdown-email {
	display: block;
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	color: var(--clr-text-medium);
	margin-top: 0.125rem;
}

/* Theme switch (profile menu) */
.topbar-dropdown-theme {
	list-style: none;
	margin: 0;
	padding: 0.25rem 0.625rem 0.375rem;
}

.topbar-dropdown-theme-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.topbar-dropdown-theme-label {
	font-family: "Inter", system-ui, sans-serif;
	font-size: var(--fs-450);
	font-weight: var(--fw-500, 500);
	color: var(--clr-text-high);
	flex-shrink: 0;
}

.topbar-theme-toggle.theme-toggle {
	position: relative;
	flex-shrink: 0;
	width: 3.25rem;
	height: 1.625rem;
	padding: 0;
	margin: 0;
	background-color: var(--clr-surface-3);
	border-radius: 0.8125rem;
	cursor: pointer;
	transition: background-color 0.3s ease, border-color 0.2s ease;
	border: 2px solid var(--clr-surface-3);
}

.topbar-theme-toggle.theme-toggle:hover {
	border-color: var(--clr-primary);
}

.topbar-theme-toggle.theme-toggle.active {
	background-color: var(--clr-cta);
	border-color: var(--clr-cta);
}

.topbar-theme-toggle.theme-toggle::after {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 1.125rem;
	height: 1.125rem;
	background-color: #fff;
	border-radius: 50%;
	transition: transform 0.3s ease;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
	z-index: 2;
}

.topbar-theme-toggle.theme-toggle.active::after {
	background-color: var(--clr-on-cta);
	transform: translateX(1.5rem);
}

.topbar-theme-toggle .theme-icon {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 0.875rem;
	height: 0.875rem;
	transition: opacity 0.3s ease;
	z-index: 1;
	pointer-events: none;
}

.topbar-theme-toggle .theme-icon.sun {
	left: 0.375rem;
	opacity: 1;
}

.topbar-theme-toggle .theme-icon.moon {
	right: 0.375rem;
	opacity: 0.6;
}

.topbar-theme-toggle.theme-toggle.active .theme-icon.sun {
	opacity: 0.6;
}

.topbar-theme-toggle.theme-toggle.active .theme-icon.moon {
	opacity: 1;
}

.topbar-theme-toggle .theme-icon {
	color: var(--clr-text-high);
}

.topbar-theme-toggle.theme-toggle.active .theme-icon {
	color: var(--clr-on-cta);
}

@media (prefers-reduced-motion: reduce) {
	.topbar-menu-toggle,
	.topbar-workspace-menu-btn,
	.topbar-crumb-link {
		transition-duration: 0.01ms;
	}

	.topbar-menu-toggle:active,
	.topbar-workspace-menu-btn:active {
		scale: 1;
	}
}