.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-index-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: var(--blur-md);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-base);
}

.modal[aria-hidden="false"] .modal-content {
    transform: translateY(0) scale(1);
    animation: slideUp 0.3s var(--animation-bounce);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-gray-500);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.2);
    color: var(--color-error);
}

.modal-body {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.modal-small .modal-content {
    max-width: 400px;
}

.modal-large .modal-content {
    max-width: 800px;
}

.modal-fullscreen .modal-content {
    max-width: none;
    width: calc(100% - var(--spacing-2xl));
    height: calc(100% - var(--spacing-2xl));
    max-height: none;
}

.confirmation-modal .modal-body {
    text-align: center;
    padding: var(--spacing-2xl);
}

.confirmation-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
}

.confirmation-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.confirmation-icon.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.confirmation-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.confirmation-message {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .modal {
        padding: 0;
    }
    
    .modal-content {
        max-width: none;
        width: 100%;
        height: 100%;
        max-height: none;
        border-radius: 0;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}