/**
 * Video Learning Sessions Page Styles
 */

/* Sessions Grid */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    padding: 20px;
}

/* Session Card */
.session-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.session-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.session-card.completed {
    opacity: 0.8;
}

/* Session Header */
.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.session-platform {
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.session-platform::before {
    content: '';
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
}

/* Session Status */
.session-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.session-status.status-active {
    background: #10b981;
    color: white;
}

.session-status.status-paused {
    background: #f59e0b;
    color: white;
}

.session-status.status-completed {
    background: #6b7280;
    color: white;
}

/* Session ID */
.session-id {
    margin-bottom: 12px;
    padding: 8px 12px;
    background: #f3f4f6;
    border-radius: 4px;
}

.session-id small {
    display: block;
    font-size: 11px;
    color: #6b7280;
    margin-bottom: 4px;
}

.session-id code {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    color: #374151;
}

/* Session Progress */
.session-progress {
    margin-bottom: 12px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #374151;
    margin-bottom: 6px;
}

.progress-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transition: width 0.3s ease;
}

/* Session Duration */
.session-duration {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #6b7280;
}

/* Session Actions */
.session-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.session-actions .btn {
    flex: 1;
    min-width: 80px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: #6b7280;
}

.empty-state svg {
    margin-bottom: 20px;
    color: #d1d5db;
}

.empty-state h2 {
    font-size: 24px;
    margin-bottom: 8px;
    color: #374151;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 24px;
}

/* Button Styles */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.toast {
    padding: 12px 20px;
    border-radius: 6px;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideIn 0.3s ease;
}

.toast.info {
    background: #3b82f6;
    color: white;
}

.toast.success {
    background: #10b981;
    color: white;
}

.toast.error {
    background: #ef4444;
    color: white;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .sessions-grid {
        grid-template-columns: 1fr;
    }

    .session-actions {
        flex-direction: column;
    }

    .session-actions .btn {
        width: 100%;
    }
}