/* ===== Premium Virtual Card UI ===== */
.premium-virtual-card {
    position: relative;
    width: 500px;
    height: 310px;
    background: linear-gradient(135deg, #002e6e 0%, #001f4d 100%);
    /* Sapphire Deep Blue */
    border-radius: 12px;
    /* Sharper corporate corners */
    padding: 35px;
    color: white;
    box-shadow: 0 20px 40px rgba(0, 31, 77, 0.4);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    border: 1px solid rgba(212, 174, 61, 0.3);
    /* Subtle gold border */
    transition: all 0.4s ease;
}

.premium-virtual-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 50px rgba(0, 31, 77, 0.5);
    border-color: rgba(212, 174, 61, 0.6);
}

.card-glass-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(212, 174, 61, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: shineCard 10s infinite alternate linear;
}

@keyframes shineCard {
    from {
        transform: rotate(0deg) translate(-10%, -10%);
    }

    to {
        transform: rotate(10deg) translate(10%, 10%);
    }
}

.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #fde047 0%, #ca8a04 100%);
    border-radius: 8px;
    position: relative;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
}

.card-chip::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background: repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(0, 0, 0, 0.05) 10px, rgba(0, 0, 0, 0.05) 12px);
}

.card-brand {
    position: absolute;
    top: 35px;
    right: 40px;
    font-size: 1.6rem;
    font-weight: 900;
    color: #e5e7eb;
    letter-spacing: 1px;
}

.card-number-section {
    margin: 20px 0;
}

.card-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1.5px;
    margin-bottom: 6px;
    font-family: var(--font-sans);
    text-transform: uppercase;
}

.card-number-display {
    font-size: 1.4rem;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    color: #f8fafc;
}

.card-info-row {
    display: flex;
    gap: 40px;
}

.card-value {
    font-size: 1rem;
    display: block;
    font-weight: 600;
    color: #f1f5f9;
}

.card-actions-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    padding: 15px;
    display: flex;
    justify-content: center;
    gap: 15px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.premium-virtual-card:hover .card-actions-overlay {
    transform: translateY(0);
}

.card-status-badge {
    position: absolute;
    top: 15px;
    left: 90px;
    font-size: 0.65rem;
    color: #4ade80;
    font-family: var(--font-sans);
    padding: 2px 8px;
    background: rgba(74, 222, 128, 0.15);
    border-radius: 99px;
    border: 1px solid rgba(74, 222, 128, 0.3);
}

/* Sidebar Badge */
.menu-item .badge {
    background: var(--success);
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.menu-item.has-product {
    border-left: 4px solid var(--success);
    background: rgba(16, 185, 129, 0.08);
}

/* ===== Layout Improvements ===== */
.virtual-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card-control-panel {
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.control-main {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.form-group-inline {
    flex: 1;
    min-width: 250px;
}

.form-group-inline label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

#generate-card-btn {
    height: 42px;
    padding: 0 40px;
    width: auto;
    min-width: 200px;
}

.hint-text {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* Fix for small screens */
@media (max-width: 768px) {
    .virtual-cards-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .premium-virtual-card {
        width: 100%;
        max-width: 360px;
    }

    .control-main {
        flex-direction: column;
        align-items: stretch;
    }

    #generate-card-btn {
        width: 100%;
    }
}

/* Animations */
.premium-virtual-card {
    animation: fadeInCard 0.6s ease-out forwards;
}

@keyframes fadeInCard {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: rgba(30, 41, 59, 0.3);
    border-radius: 20px;
    border: 2px dashed rgba(255, 255, 255, 0.1);
    color: var(--text-tertiary);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}