/* Schedule Page - Card-Based Layout */

.schedule-container {
    padding: 2rem 0;
}

.schedule-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.schedule-header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.schedule-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.filter-group label {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
    font-family: 'Inter', sans-serif;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--form-focus-shadow);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.day-section {
    margin-bottom: 3rem;
}

.day-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-color);
}

.day-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    letter-spacing: -0.25px;
}

.class-count-badge {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.class-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

.class-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.class-card-header {
    padding: 1rem;
    background: linear-gradient(135deg, var(--light-accent) 0%, var(--border-color) 100%);
    border-bottom: 1px solid var(--border-color);
}

.class-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.25px;
}

.class-description {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary, #6c757d);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.class-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.badge-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--border-color);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
}

.badge-tag.level-beginner {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.badge-tag.level-intermediate {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.badge-tag.level-advanced {
    background: var(--border-color);
    color: var(--primary-color);
}

.class-card-body {
    padding: 1rem;
    flex: 1;
}

.class-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.detail-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
}

.detail-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--primary-color);
    margin-top: 2px;
    stroke: currentColor;
}

.detail-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 80px;
}

.detail-value {
    color: var(--text-secondary);
    flex: 1;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 0.75rem 0;
}

.instructor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.instructor-name {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.class-card-footer {
    padding: 1rem;
    background: linear-gradient(135deg, var(--light-accent) 0%, var(--bg-secondary) 100%);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.price-display {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
}

.price-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
}

.availability-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.5rem 0;
}

.availability-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.availability-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-family: 'Inter', sans-serif;
}

.cta-button {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
}

.cta-button.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
}

.cta-button.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.cta-button.btn-success {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
}

.cta-button.btn-success:hover {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--dark-accent) 100%);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.cta-button:disabled,
.cta-button.disabled {
    background: var(--border-color);
    color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

.cta-button.btn-outline-primary {
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
}

.cta-button.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

/* Solo Practice Card Styling */
.class-card.solo-card .class-card-header {
    background: linear-gradient(135deg, var(--status-warning-bg) 0%, rgba(218, 165, 32, 0.08) 100%);
}

.class-card.solo-card .badge-tag {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.class-card.solo-card .cta-button.btn-success {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color) 100%);
    opacity: 0.9;
}

.class-card.solo-card .cta-button.btn-success:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color) 100%);
    opacity: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .schedule-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .schedule-header h1 {
        font-size: 2rem;
    }

    .schedule-filters {
        width: 100%;
    }

    .filter-group {
        flex: 1;
        min-width: 100%;
    }

    .classes-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .class-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button {
        width: 100%;
    }

    .day-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .day-header h2 {
        font-size: 1.5rem;
    }
}
    }

    .class-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button {
        width: 100%;
    }

    .day-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .day-header h2 {
        width: 100%;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Full Class/Solo Styling */
.full-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 1rem;
    z-index: 10;
}

.full-label {
    position: relative;
    background: var(--status-danger);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 1px;
    z-index: 11;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.full-strike {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 9;
    opacity: 0.7;
    pointer-events: none;
}

.class-card[data-is-full="true"],
.class-card[data-is-full="true"] .class-card-header,
.class-card[data-is-full="true"] .class-card-body,
.class-card[data-is-full="true"] .class-card-footer {
    opacity: 0.75;
}

.class-card[data-is-full="true"]:hover {
    opacity: 1;
}

.class-card[data-is-full="true"]:hover .class-card-header,
.class-card[data-is-full="true"]:hover .class-card-body,
.class-card[data-is-full="true"]:hover .class-card-footer {
    opacity: 1;
}

.class-card[data-is-full="true"]:hover .full-strike,
.class-card[data-is-full="true"]:hover .full-overlay {
    opacity: 0;
}

/* Availability Badge Styling */
.availability-badge {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    margin: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.availability-available {
    background: linear-gradient(135deg, var(--status-success) 0%, var(--status-success) 100%);
    opacity: 0.85;
    color: white;
}

.availability-limited {
    background: linear-gradient(135deg, var(--status-warning) 0%, var(--status-warning) 100%);
    opacity: 0.85;
    color: white;
}

.availability-full {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.availability-unlimited {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
}