/* Tutor Course Sessions - Premium Black, Yellow, Orange Theme */

:root {
	--tutor-primary-black: #0a0a0a;
	--tutor-dark-black: #1a1a1a;
	--tutor-medium-black: #2a2a2a;
	--tutor-light-black: #3a3a3a;
	--tutor-gold: #FFD700;
	--tutor-orange: #FFA500;
	--tutor-deep-orange: #FF8C00;
	--tutor-bright-orange: #FF9500;
	--tutor-white: #ffffff;
	--tutor-light-gray: #f5f5f5;
	--tutor-medium-gray: #e0e0e0;
	--tutor-text-light: #cccccc;
	--tutor-red-live: #FF1744;
	--tutor-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
	--tutor-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.tutor-sessions-container {
	width: 100%;
	max-width: 100%;
	padding: 40px 20px;
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	color: var(--tutor-white);
	background: linear-gradient(135deg, var(--tutor-primary-black) 0%, var(--tutor-dark-black) 100%);
	border-radius: 12px;
}

/* Header Section */
.tutor-sessions-header {
	text-align: center;
	margin-bottom: 40px;
}

.tutor-sessions-header h2 {
	margin: 0 0 15px 0;
	font-size: 28px;
	font-weight: 700;
	background: linear-gradient(135deg, var(--tutor-gold) 0%, var(--tutor-orange) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	letter-spacing: 0.5px;
}

.tutor-sessions-header p {
	margin: 0;
	color: var(--tutor-text-light);
	font-size: 14px;
}

/* Course Selector */
.tutor-sessions-selector {
	margin-bottom: 30px;
	display: flex;
	align-items: center;
	gap: 15px;
	flex-wrap: wrap;
	background: var(--tutor-medium-black);
	padding: 20px;
	border-radius: 8px;
	border: 2px solid var(--tutor-orange);
}

.tutor-sessions-selector label {
	font-weight: 600;
	color: var(--tutor-gold);
	text-transform: uppercase;
	font-size: 12px;
	letter-spacing: 1px;
}

.tutor-sessions-selector select {
	padding: 12px 16px;
	border: 2px solid var(--tutor-orange);
	border-radius: 6px;
	font-size: 14px;
	background-color: var(--tutor-dark-black);
	color: var(--tutor-white);
	cursor: pointer;
	transition: all 0.3s ease;
	min-width: 250px;
	font-weight: 500;
}

.tutor-sessions-selector select option {
	background-color: var(--tutor-dark-black);
	color: var(--tutor-white);
	padding: 8px;
}

.tutor-sessions-selector select option:checked {
	background: linear-gradient(var(--tutor-gold), var(--tutor-orange));
	color: var(--tutor-dark-black);
}

.tutor-sessions-selector select:hover {
	border-color: var(--tutor-gold);
	box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.tutor-sessions-selector select:focus {
	outline: none;
	border-color: var(--tutor-gold);
	box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

/* Grid Layout */
.tutor-sessions-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 28px;
	width: 100%;
}

@media (max-width: 1024px) {
	.tutor-sessions-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
}

@media (max-width: 768px) {
	.tutor-sessions-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}
}

/* No Content Message */
.tutor-sessions-no-content,
.tutor-sessions-message {
	grid-column: 1 / -1;
	text-align: center;
	padding: 60px 30px;
	color: var(--tutor-text-light);
	font-size: 18px;
	font-weight: 500;
	background: linear-gradient(135deg, var(--tutor-dark-black) 0%, var(--tutor-medium-black) 100%);
	border-radius: 12px;
	border: 2px dashed var(--tutor-orange);
}

/* Session Card */
.tutor-session-card {
	background: linear-gradient(135deg, var(--tutor-dark-black) 0%, var(--tutor-medium-black) 100%);
	border: 2px solid var(--tutor-orange);
	border-radius: 12px;
	overflow: hidden;
	transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: var(--tutor-shadow);
	display: flex;
	flex-direction: column;
	height: 100%;
	position: relative;
}

.tutor-session-card:hover {
	box-shadow: var(--tutor-shadow-lg);
	transform: translateY(-8px);
	border-color: var(--tutor-gold);
}

.tutor-session-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--tutor-gold) 0%, var(--tutor-orange) 100%);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.tutor-session-card:hover::before {
	opacity: 1;
}

/* Thumbnail */
.tutor-session-thumbnail {
	width: 100%;
	height: 200px;
	overflow: hidden;
	background: linear-gradient(135deg, var(--tutor-dark-black) 0%, var(--tutor-medium-black) 100%);
	position: relative;
}

.tutor-session-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.tutor-session-card:hover .tutor-session-thumbnail img {
	transform: scale(1.08);
}

/* Overlay on thumbnail */
.tutor-session-thumbnail::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.tutor-session-card:hover .tutor-session-thumbnail::after {
	opacity: 1;
}

/* Content */
.tutor-session-content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

/* Title */
.tutor-session-title {
	margin: 0 0 10px 0;
	font-size: 18px;
	font-weight: 700;
	color: var(--tutor-gold);
	line-height: 1.3;
}

/* Description */
.tutor-session-description {
	margin: 0 0 15px 0;
	font-size: 13px;
	color: var(--tutor-text-light);
	line-height: 1.6;
	flex-grow: 1;
}

/* Meta Information */
.tutor-session-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 15px;
	flex-wrap: wrap;
}

.tutor-session-time {
	font-size: 13px;
	color: var(--tutor-orange);
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 6px;
}

.tutor-session-time::before {
	content: '⏰';
	font-size: 14px;
}

/* Status Badges */
.tutor-session-live-badge,
.tutor-session-upcoming-badge,
.tutor-session-recorded-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	border-radius: 20px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.5px;
	text-transform: uppercase;
}

/* Live Badge - Red Pulsing */
.tutor-session-live-badge {
	background: linear-gradient(135deg, var(--tutor-red-live) 0%, #FF5252 100%);
	color: var(--tutor-white);
	box-shadow: 0 0 12px rgba(255, 23, 68, 0.5);
}

.tutor-session-live-dot {
	display: inline-block;
	width: 10px;
	height: 10px;
	background-color: var(--tutor-white);
	border-radius: 50%;
	animation: tutor-live-pulse 1.5s ease-in-out infinite;
}

@keyframes tutor-live-pulse {
	0%, 100% {
		opacity: 1;
		transform: scale(1);
	}
	50% {
		opacity: 0.5;
		transform: scale(0.85);
	}
}

/* Upcoming Badge - Blue */
.tutor-session-upcoming-badge {
	background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
	color: var(--tutor-white);
}

/* Recorded Badge - Green */
.tutor-session-recorded-badge {
	background: linear-gradient(135deg, #10B981 0%, #059669 100%);
	color: var(--tutor-white);
}

/* Button */
.tutor-session-btn {
	display: inline-block;
	padding: 12px 20px;
	margin-top: auto;
	border: none;
	border-radius: 6px;
	font-size: 13px;
	font-weight: 700;
	text-align: center;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	width: 100%;
	box-sizing: border-box;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Active Button (Live / Recorded) */
.tutor-session-btn-active {
	background: linear-gradient(135deg, var(--tutor-gold) 0%, var(--tutor-orange) 100%);
	color: var(--tutor-dark-black);
	box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.tutor-session-btn-active:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.tutor-session-btn-active:active {
	transform: translateY(0);
}

/* Disabled Button (Upcoming) */
.tutor-session-btn-disabled {
	background-color: var(--tutor-light-black);
	color: var(--tutor-text-light);
	border: 2px solid var(--tutor-light-black);
	cursor: not-allowed;
	opacity: 0.6;
}

.tutor-session-btn-disabled:hover {
	background-color: var(--tutor-light-black);
	transform: none;
	box-shadow: none;
}

/* Responsive adjustments */
@media (max-width: 480px) {
	.tutor-sessions-container {
		padding: 25px 15px;
	}

	.tutor-sessions-header h2 {
		font-size: 22px;
	}

	.tutor-sessions-selector {
		flex-direction: column;
		align-items: stretch;
		gap: 12px;
	}

	.tutor-sessions-selector label {
		text-align: center;
	}

	.tutor-sessions-selector select {
		min-width: 100%;
	}

	.tutor-session-card {
		border-radius: 10px;
	}

	.tutor-session-thumbnail {
		height: 160px;
	}

	.tutor-session-content {
		padding: 15px;
	}

	.tutor-session-title {
		font-size: 16px;
	}

	.tutor-session-btn {
		padding: 10px 16px;
		font-size: 12px;
	}

	.tutor-sessions-no-content,
	.tutor-sessions-message {
		padding: 40px 20px;
		font-size: 16px;
	}
}