/**
 * CNA Classes by Location - Premium Styling
 */

/* Color system and tokens */
:root {
    --cna-primary: #1e3a8a;       /* Slate blue */
    --cna-primary-light: #3b82f6; /* Modern interactive blue */
    --cna-primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --cna-secondary: #0f172a;     /* Deep slate dark text */
    --cna-text-muted: #64748b;    /* Slate muted grey */
    --cna-bg-light: #f8fafc;      /* Subtle grey background */
    --cna-border-color: #e2e8f0;  /* Clean border tint */
    --cna-success: #10b981;       /* Premium green */
    --cna-success-light: #ecfdf5;  /* Soft green for badges */
    --cna-accent-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.cna-classes-table-container {
    margin: 2.5rem 0;
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--cna-secondary);
}

.cna-classes-location-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--cna-primary);
}

.cna-location-icon {
    color: var(--cna-primary-light);
    animation: cna-bounce 2s infinite ease-in-out;
}

@keyframes cna-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Table styling */
.cna-classes-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    border: 1px solid var(--cna-border-color);
}

.cna-classes-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.cna-classes-table th {
    background-color: var(--cna-bg-light);
    color: var(--cna-secondary);
    font-weight: 600;
    padding: 1.1rem 1.25rem;
    border-bottom: 2px solid var(--cna-border-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.cna-classes-table td {
    padding: 1.25rem;
    border-bottom: 1px solid var(--cna-border-color);
    vertical-align: middle;
}

.cna-classes-table tbody tr:last-child td {
    border-bottom: none;
}

.cna-classes-table tbody tr {
    transition: background-color 0.2s ease;
}

.cna-classes-table tbody tr:hover {
    background-color: rgba(248, 250, 252, 0.6);
}

/* Info and details columns */
.cna-class-info-cell {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.cna-class-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--cna-secondary);
}

.cna-class-schedule-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--cna-bg-light);
    border: 1px solid var(--cna-border-color);
    color: var(--cna-text-muted);
    padding: 0.15rem 0.6rem;
    border-radius: 30px;
}

.cna-date-val, .cna-time-val {
    font-weight: 500;
}

.cna-dates-notes {
    font-size: 0.85rem;
    color: var(--cna-text-muted);
    line-height: 1.4;
    max-width: 250px;
}

/* Price styling */
.cna-price-cell {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.cna-class-tuition {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--cna-primary);
}

.cna-class-deposit {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cna-success);
    background-color: var(--cna-success-light);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    display: inline-block;
    align-self: flex-start;
}

.cna-class-price-free {
    font-weight: 600;
    color: var(--cna-text-muted);
    font-size: 0.9rem;
}

/* Register Button with interactive Micro-animations */
.cna-register-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--cna-accent-gradient);
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 0.75rem 1.35rem;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.cna-register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
}

.cna-register-btn:active {
    transform: translateY(0);
}

.cna-btn-arrow {
    transition: transform 0.25s ease;
}

.cna-register-btn:hover .cna-btn-arrow {
    transform: translateX(4px);
}

/* Empty State Styling */
.cna-classes-empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: #ffffff;
    border: 1px dashed var(--cna-border-color);
    border-radius: 12px;
    margin: 2rem 0;
}

.cna-classes-empty-icon {
    color: var(--cna-text-muted);
    margin-bottom: 1rem;
    opacity: 0.6;
}

.cna-classes-empty-state h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--cna-secondary);
}

.cna-classes-empty-state p {
    font-size: 0.95rem;
    color: var(--cna-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

.cna-classes-error-notice {
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
    color: #991b1b;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    margin: 1.5rem 0;
}

/* Responsive Table to Cards layout for Mobile Screens */
@media screen and (max-width: 768px) {
    .cna-classes-table-container {
        margin: 1.5rem 0;
    }
    
    .cna-classes-responsive-wrapper {
        border: none;
        box-shadow: none;
        background: transparent;
    }
    
    .cna-classes-table, 
    .cna-classes-table thead, 
    .cna-classes-table tbody, 
    .cna-classes-table tr, 
    .cna-classes-table td {
        display: block;
    }
    
    .cna-classes-table thead {
        display: none; /* Hide header columns on mobile */
    }
    
    .cna-classes-table tbody tr {
        background: #ffffff;
        border: 1px solid var(--cna-border-color);
        border-radius: 12px;
        margin-bottom: 1rem;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        padding: 0.75rem 0;
    }
    
    .cna-classes-table tbody tr:hover {
        background-color: #ffffff;
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
    }
    
    .cna-classes-table td {
        border: none;
        position: relative;
        padding: 0.6rem 1.25rem;
        padding-left: 45%;
        text-align: right;
    }
    
    .cna-classes-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 1.25rem;
        width: 40%;
        text-align: left;
        font-weight: 600;
        font-size: 0.8rem;
        color: var(--cna-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        top: 50%;
        transform: translateY(-50%);
    }

    .cna-class-info-cell {
        align-items: flex-end;
    }

    .cna-class-schedule-badge {
        align-self: flex-end;
    }

    .cna-class-deposit {
        align-self: flex-end;
    }

    .cna-dates-notes {
        max-width: none;
    }

    /* Action column on mobile */
    .cna-classes-table td.cna-action-cell {
        padding-left: 1.25rem;
        text-align: center;
        margin-top: 0.5rem;
        border-top: 1px solid var(--cna-border-color);
        padding-top: 1rem;
    }

    .cna-classes-table td.cna-action-cell::before {
        display: none; /* Hide label for register button */
    }

    .cna-register-btn {
        width: 100%;
        box-sizing: border-box;
    }
}