.duplicate-purchase-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

.duplicate-purchase-modal.hidden {
    display: none !important;
}

.duplicate-purchase-modal .modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    animation: overlayFadeIn 0.3s ease-out;
}

.duplicate-purchase-modal .modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    max-height: 85vh;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(20, 27, 45, 0.95) 100%);
    border: 1px solid var(--cart-border, rgba(148, 163, 184, 0.26));
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(2, 6, 23, 0.6), 0 0 0 1px rgba(56, 189, 248, 0.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.duplicate-purchase-modal .modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 152, 0, 0.05) 100%);
}

.duplicate-purchase-modal .modal-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2) 0%, rgba(255, 152, 0, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid rgba(255, 193, 7, 0.3);
}

.duplicate-purchase-modal .modal-icon-wrapper i {
    font-size: 24px;
    color: #f59e0b;
    animation: pulse 2s ease-in-out infinite;
}

.duplicate-purchase-modal .modal-title {
    flex: 1;
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #e2e8f0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.duplicate-purchase-modal .modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.duplicate-purchase-modal .modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cart-border, rgba(148, 163, 184, 0.26));
    color: #e2e8f0;
    transform: rotate(90deg);
}

.duplicate-purchase-modal .modal-body {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
}

.duplicate-purchase-modal .modal-message {
    margin: 0 0 20px 0;
    font-size: 15px;
    line-height: 1.6;
    color: #cbd5e1;
}

.duplicate-purchase-modal .duplicate-purchase-info {
    margin-top: 16px;
}

.duplicate-purchase-modal .duplicate-purchase-detail {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    border-radius: 12px;
}

.duplicate-purchase-modal .limit-details-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
    margin-top: 16px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.duplicate-purchase-modal .detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #cbd5e1;
}

.duplicate-purchase-modal .detail-item i {
    font-size: 16px;
    color: #f59e0b;
    width: 20px;
    text-align: center;
}

.duplicate-purchase-modal .detail-label {
    font-weight: 500;
    color: #94a3b8;
}

.duplicate-purchase-modal .detail-value {
    color: #e2e8f0;
    font-weight: 600;
}

.duplicate-purchase-modal .detail-value-error {
    color: #ef4444;
}

.duplicate-purchase-modal .detail-value-success {
    color: #22c55e;
}

.duplicate-purchase-modal .detail-item-highlight {
    background: rgba(239, 68, 68, 0.1);
    padding: 12px;
    border-radius: 10px;
    border-left: 3px solid #ef4444;
}

.duplicate-purchase-modal .detail-section {
    margin-top: 0 !important;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    border-radius: 12px;
    display: flex !important;
    flex-direction: column !important;
    min-width: 0;
    flex: 1 1 auto;
}

.duplicate-purchase-modal .detail-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-weight: 600;
    color: #e2e8f0;
    font-size: 15px;
}

.duplicate-purchase-modal .detail-section-title i {
    color: #22d3ee;
}

.duplicate-purchase-modal .badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.duplicate-purchase-modal .badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.duplicate-purchase-modal .track-limit-list {
    margin-top: 12px;
    max-height: 200px;
    overflow-y: auto;
}

.duplicate-purchase-modal .track-limit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    font-size: 13px;
}

.duplicate-purchase-modal .track-limit-item i {
    color: #f59e0b;
    width: 16px;
}

.duplicate-purchase-modal .track-title {
    flex: 1;
    color: #e2e8f0;
    font-weight: 500;
}

.duplicate-purchase-modal .track-limit-info {
    color: #94a3b8;
    font-size: 12px;
}

.duplicate-purchase-modal .track-limit-more {
    text-align: center;
    padding: 8px;
    color: #94a3b8;
    font-size: 12px;
    font-style: italic;
}

.duplicate-purchase-modal .detail-item-contact {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    color: #94a3b8;
    font-size: 13px;
}

.duplicate-purchase-modal .detail-item-contact i {
    color: #22d3ee;
}

.duplicate-purchase-modal .duplicate-tracks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.duplicate-purchase-modal .duplicate-track-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    border-radius: 12px;
    transition: all 0.25s ease;
    gap: 16px;
}

.duplicate-purchase-modal .duplicate-track-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--cart-border, rgba(148, 163, 184, 0.26));
    transform: translateX(4px);
}

.duplicate-purchase-modal .track-info {
    flex: 1;
    min-width: 0;
}

.duplicate-purchase-modal .track-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #94a3b8;
}

.duplicate-purchase-modal .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.duplicate-purchase-modal .meta-item i {
    font-size: 12px;
    opacity: 0.7;
}

.duplicate-purchase-modal .btn-remove-track {
    padding: 8px 16px;
    background: rgba(244, 67, 54, 0.15);
    border: 1px solid rgba(244, 67, 54, 0.3);
    border-radius: 8px;
    color: #ef4444;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.25s ease;
    flex-shrink: 0;
    white-space: nowrap;
}

.duplicate-purchase-modal .btn-remove-track:hover {
    background: rgba(244, 67, 54, 0.25);
    border-color: rgba(244, 67, 54, 0.5);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.2);
}

.duplicate-purchase-modal .modal-footer {
    padding: 20px 28px;
    border-top: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    background: rgba(0, 0, 0, 0.2);
}

.duplicate-purchase-modal .btn-modal-primary {
    padding: 12px 24px;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);
}

.duplicate-purchase-modal .btn-modal-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}

.duplicate-purchase-modal .btn-modal-secondary {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--cart-border-light, rgba(148, 163, 184, 0.24));
    border-radius: 10px;
    color: #cbd5e1;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
}

.duplicate-purchase-modal .btn-modal-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cart-border, rgba(148, 163, 184, 0.26));
    color: #e2e8f0;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes modalFadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@media (max-width: 1024px) {
    .duplicate-purchase-modal .limit-details-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .duplicate-purchase-modal .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .duplicate-purchase-modal .modal-header {
        padding: 20px;
    }

    .duplicate-purchase-modal .modal-body {
        padding: 20px;
    }

    .duplicate-purchase-modal .modal-footer {
        padding: 16px 20px;
        flex-direction: column;
    }

    .duplicate-purchase-modal .btn-modal-primary,
    .duplicate-purchase-modal .btn-modal-secondary {
        width: 100%;
        justify-content: center;
    }

    .duplicate-purchase-modal .track-meta {
        flex-direction: column;
        gap: 8px;
    }

    .duplicate-purchase-modal .duplicate-track-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .duplicate-purchase-modal .btn-remove-track {
        width: 100%;
        justify-content: center;
    }

    .duplicate-purchase-modal .limit-details-grid {
        grid-template-columns: 1fr !important;
    }
}