/* CSS Variables for Premium Theme Control */
:root {
	--cal-bg-main: #ffffff;
	--cal-border-color: #e2e8f0;
	--cal-text-primary: #1e293b;
	--cal-text-secondary: #64748b;
	--cal-accent: #6366f1; /* Indigo */
	--cal-accent-hover: #4f46e5;
	--cal-accent-light: #e0e7ff;
	--cal-today-bg: #f8fafc;
	--cal-today-border: #6366f1;
	--cal-event-bg: #f1f5f9;
	--cal-event-text: #334155;
	--cal-event-cancelled-bg: #fee2e2;
	--cal-event-cancelled-text: #ef4444;
	--cal-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
	--cal-shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
	--cal-radius: 12px;
	--cal-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Outer Container */
.custom-em-calendar-outer-container {
	position: relative;
	width: 100%;
	max-width: 1200px;
	margin: 2rem auto;
	background: var(--cal-bg-main);
	border: 1px solid var(--cal-border-color);
	border-radius: var(--cal-radius);
	box-shadow: var(--cal-shadow);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	overflow: hidden;
	transition: var(--cal-transition);
}

.custom-em-calendar-outer-container:hover {
	box-shadow: var(--cal-shadow-hover);
}

/* Loading Overlay */
.calendar-loading-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.7);
	z-index: 10;
	display: flex;
	justify-content: center;
	align-items: center;
	backdrop-filter: blur(2px);
}

.calendar-spinner {
	width: 40px;
	height: 40px;
	border: 3.5px solid var(--cal-border-color);
	border-top: 3.5px solid var(--cal-accent);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/* Header Section */
.calendar-header-wrapper {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.5rem 2rem;
	border-bottom: 1px solid var(--cal-border-color);
	background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.calendar-month-title {
	margin: 0;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--cal-text-primary);
	display: flex;
	gap: 0.5rem;
	align-items: center;
}

.calendar-month-title .month-name {
	color: var(--cal-text-primary);
}

.calendar-month-title .year-name {
	color: var(--cal-text-secondary);
	font-weight: 400;
}

.calendar-nav-btn {
	background: #ffffff;
	border: 1px solid var(--cal-border-color);
	color: var(--cal-text-primary);
	width: 38px;
	height: 38px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	transition: var(--cal-transition);
}

.calendar-nav-btn svg {
	width: 16px;
	height: 16px;
}

.calendar-nav-btn:hover {
	border-color: var(--cal-accent);
	color: var(--cal-accent);
	background: var(--cal-accent-light);
	transform: scale(1.05);
}

/* Grid Layout */
.calendar-grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	width: 100%;
}

/* Day Names Row */
.calendar-day-name {
	text-align: center;
	padding: 0.75rem 0.5rem;
	font-size: 0.875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--cal-text-secondary);
	border-bottom: 1px solid var(--cal-border-color);
	background: #f8fafc;
}

/* Day Cell Base Styles */
.calendar-day-cell {
	min-height: 110px;
	border-right: 1px solid var(--cal-border-color);
	border-bottom: 1px solid var(--cal-border-color);
	padding: 0.5rem;
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	background: #ffffff;
	transition: background-color 0.15s ease;
}

.calendar-grid-container {
	/* Hide right border of the grid to prevent double borders */
	overflow: hidden;
}

.calendar-grid .calendar-day-cell:nth-child(7n) {
	border-right: none;
}

/* Padding Days (Adjacent months) */
.pad-day {
	background: #fafafa;
}

.pad-day .day-num {
	color: #cbd5e1;
}

/* Active Month Days */
.active-day {
	cursor: pointer;
}

.active-day:hover {
	background-color: #f8fafc;
}

.day-cell-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 0.25rem;
}

.day-num {
	font-size: 0.925rem;
	font-weight: 600;
	color: var(--cal-text-primary);
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
}

/* Today Highlight */
.is-today {
	background-color: var(--cal-today-bg);
}

.is-today .day-num {
	background-color: var(--cal-accent);
	color: #ffffff;
	box-shadow: 0 2px 4px 0 rgb(99 102 241 / 0.25);
}

/* Event List inside Cell (Desktop) */
.day-events-wrapper {
	display: flex;
	flex-direction: column;
	gap: 3px;
	flex-grow: 1;
	overflow-y: auto;
	max-height: 90px;
}

/* Event Badge */
.calendar-event-link {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 3px 6px;
	background: var(--cal-event-bg);
	border-radius: 4px;
	font-size: 0.75rem;
	line-height: 1.25;
	text-decoration: none !important;
	color: var(--cal-event-text) !important;
	border-left: 3px solid var(--cal-accent);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	transition: var(--cal-transition);
}

.calendar-event-link:hover {
	transform: translateX(2px);
	background: var(--cal-accent-light);
	color: var(--cal-accent-hover) !important;
	border-left-color: var(--cal-accent-hover);
}

.calendar-event-link.is-cancelled {
	background: var(--cal-event-cancelled-bg);
	border-left-color: var(--cal-event-cancelled-text);
	color: var(--cal-event-cancelled-text) !important;
	text-decoration: line-through !important;
}

.calendar-event-link .event-time {
	font-weight: 700;
	flex-shrink: 0;
	opacity: 0.85;
}

.calendar-event-link .event-title {
	overflow: hidden;
	text-overflow: ellipsis;
}

/* Hide inline tooltip element to prevent parent container overflow clipping */
.calendar-event-link .event-tooltip-popup {
	display: none !important;
}

/* Global Tooltip Hover Card (Rendered at Root Container) */
.calendar-global-tooltip-card {
	position: absolute;
	width: 270px;
	background: #ffffff;
	border: 1px solid var(--cal-border-color);
	border-radius: var(--cal-radius);
	box-shadow: 0 10px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
	z-index: 1000;
	pointer-events: none;
	white-space: normal;
	text-align: left;
	overflow: hidden;
	display: none;
	flex-direction: column;
}

/* Tooltip elements */
.calendar-global-tooltip-card .tooltip-img {
	width: 100%;
	height: 110px;
	object-fit: cover;
	display: block;
	border-bottom: 1px solid var(--cal-border-color);
}

.calendar-global-tooltip-card .tooltip-content {
	padding: 0.875rem;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.calendar-global-tooltip-card .tooltip-title {
	font-size: 0.875rem;
	font-weight: 700;
	color: var(--cal-text-primary);
	line-height: 1.35;
	margin: 0;
}

.calendar-global-tooltip-card .tooltip-meta {
	display: flex;
	flex-direction: column;
	gap: 2px;
	font-size: 0.725rem;
	color: var(--cal-text-secondary);
}

.calendar-global-tooltip-card .tooltip-meta span {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.calendar-global-tooltip-card .tooltip-desc {
	font-size: 0.725rem;
	color: var(--cal-text-secondary);
	line-height: 1.4;
	margin-top: 2px;
	border-top: 1px dashed var(--cal-border-color);
	padding-top: 6px;
}

/* Tooltip Arrow */
.calendar-global-tooltip-card .tooltip-arrow {
	content: "";
	position: absolute;
	top: 100%;
	border-width: 7px;
	border-style: solid;
	border-color: #ffffff transparent transparent transparent;
	margin-left: -7px;
}

.calendar-global-tooltip-card.is-flipped .tooltip-arrow {
	top: auto;
	bottom: 100%;
	border-color: transparent transparent #ffffff transparent;
}

/* Mobile dots indicators */
.mobile-event-dot {
	display: none;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--cal-accent);
}

.active-day.has-events:hover .day-num {
	background-color: var(--cal-accent-light);
	color: var(--cal-accent-hover);
}

/* Error Div */
.custom-em-calendar-error {
	padding: 1.5rem;
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fee2e2;
	border-radius: 8px;
	margin: 1rem 0;
	text-align: center;
}

/* Mobile Drawer (Hidden on Desktop) */
.calendar-mobile-drawer {
	padding: 1.5rem;
	background: #ffffff;
	border-top: 1px solid var(--cal-border-color);
	box-shadow: 0 -4px 10px -3px rgb(0 0 0 / 0.05);
	animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
	from { transform: translateY(100%); opacity: 0; }
	to { transform: translateY(0); opacity: 1; }
}

.drawer-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
}

.drawer-header h3 {
	margin: 0;
	font-size: 1.125rem;
	font-weight: 700;
	color: var(--cal-text-primary);
}

.close-drawer-btn {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--cal-text-secondary);
	padding: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--cal-transition);
}

.close-drawer-btn svg {
	width: 20px;
	height: 20px;
}

.close-drawer-btn:hover {
	color: var(--cal-text-primary);
	transform: rotate(90deg);
}

.drawer-events-list {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.drawer-event-card {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	padding: 0.75rem;
	background: #f8fafc;
	border: 1px solid var(--cal-border-color);
	border-radius: 8px;
	text-decoration: none !important;
	color: inherit !important;
	border-left: 4px solid var(--cal-accent);
	transition: var(--cal-transition);
}

.drawer-event-card:hover {
	background: var(--cal-accent-light);
	border-left-color: var(--cal-accent-hover);
	transform: translateY(-1px);
}

.drawer-event-card.is-cancelled {
	border-left-color: var(--cal-event-cancelled-text);
	background: #fff5f5;
}

.drawer-event-card.has-image {
	flex-direction: row;
	gap: 0.875rem;
	padding: 0.625rem;
}

.drawer-event-img {
	width: 75px;
	height: 75px;
	object-fit: cover;
	border-radius: 6px;
	flex-shrink: 0;
	background: #f1f5f9;
	border: 1px solid var(--cal-border-color);
}

.drawer-event-body {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	flex-grow: 1;
	justify-content: center;
}

.drawer-event-title {
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--cal-text-primary);
	line-height: 1.3;
	margin: 0;
}

.drawer-event-card.is-cancelled .drawer-event-title {
	text-decoration: line-through;
	color: var(--cal-event-cancelled-text);
}

.drawer-event-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	font-size: 0.8rem;
	color: var(--cal-text-secondary);
}

.drawer-event-meta span {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.drawer-event-desc {
	font-size: 0.775rem;
	color: var(--cal-text-secondary);
	line-height: 1.4;
	margin-top: 2px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 768px) {
	/* Calendar layout adjustments for tablet/mobile */
	.calendar-header-wrapper {
		padding: 1rem 1.25rem;
	}
	
	.calendar-month-title {
		font-size: 1.25rem;
	}
	
	.calendar-day-cell {
		min-height: 55px; /* Compact height */
		padding: 4px;
		justify-content: center;
		align-items: center;
	}
	
	.day-cell-header {
		flex-direction: column;
		gap: 2px;
		align-items: center;
		justify-content: center;
	}

	.day-num {
		font-size: 0.85rem;
		width: 22px;
		height: 22px;
	}

	/* Hide list in cells on mobile - users tap to view in drawer */
	.day-events-wrapper {
		display: none;
	}

	/* Show mobile event dots instead */
	.mobile-event-dot {
		display: block;
	}

	/* Faint background color on days with events to make them stand out */
	.active-day.has-events {
		background-color: #f5f3ff; /* Very light purple */
	}
}

@media (max-width: 480px) {
	/* Extra compact on very small screens */
	.calendar-day-name {
		font-size: 0.75rem;
		padding: 0.5rem 0.25rem;
	}
	
	.day-num {
		font-size: 0.8rem;
	}
}