/* ==========================================================================
   Dark Mode Toggle Button
   ========================================================================== */

.dark-mode-toggle {
	position: fixed;
	bottom: 24px;
	right: 24px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1px solid var(--border-color, #e5e7eb);
	background: var(--bg-white, #ffffff);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
	transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, border-color 200ms ease;
	padding: 0;
	outline: none;
}

.dark-mode-toggle:hover {
	transform: scale(1.08);
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.dark-mode-toggle:active {
	transform: scale(0.95);
}

.dark-mode-toggle:focus-visible {
	outline: 2px solid var(--primary-color, #3b82f6);
	outline-offset: 2px;
}

.dark-mode-toggle svg {
	width: 20px;
	height: 20px;
	color: var(--text-color, #1f2937);
	flex-shrink: 0;
}

/* Icon transition */
.dark-mode-toggle .icon-sun,
.dark-mode-toggle .icon-moon {
	position: absolute;
	transition: opacity 200ms ease, transform 200ms ease;
}

.dark-mode-toggle .icon-sun {
	opacity: 0;
	transform: rotate(-90deg) scale(0.5);
}

.dark-mode-toggle .icon-moon {
	opacity: 1;
	transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .dark-mode-toggle .icon-sun {
	opacity: 1;
	transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .dark-mode-toggle .icon-moon {
	opacity: 0;
	transform: rotate(90deg) scale(0.5);
}

/* Dark mode button appearance */
[data-theme="dark"] .dark-mode-toggle {
	background: rgba(37, 37, 64, 0.95);
	border-color: var(--border-color, #3a3a50);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .dark-mode-toggle:hover {
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .dark-mode-toggle svg {
	color: var(--text-color, #f1f1f1);
}

/* Mobile positioning - avoid bottom nav overlap */
@media (max-width: 767px) {
	.dark-mode-toggle {
		bottom: 80px;
		right: 16px;
		width: 40px;
		height: 40px;
	}

	.dark-mode-toggle svg {
		width: 18px;
		height: 18px;
	}
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
	.dark-mode-toggle,
	.dark-mode-toggle svg,
	.dark-mode-toggle .icon-sun,
	.dark-mode-toggle .icon-moon {
		transition: none !important;
	}
}

/* Hide toggle when printing */
@media print {
	.dark-mode-toggle {
		display: none !important;
	}
}