/* ==============================================
   Modal Dialog Component
   ============================================== */

.core-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-overlay);
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.core-modal-backdrop.visible {
    opacity: 1;
}

.core-modal {
    width: 100%;
    max-width: 400px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.core-modal.visible {
    opacity: 1;
    transform: scale(1);
}

/* Header */
.core-modal-header {
    padding: var(--space-5) var(--space-5) var(--space-3);
}

.core-modal-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* Body */
.core-modal-body {
    padding: 0 var(--space-5);
}

.core-modal-message {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
}

.core-modal-body .core-input {
    margin-top: var(--space-2);
}

/* Footer */
.core-modal-footer {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    padding: var(--space-5);
}

.core-modal-footer .core-btn {
    min-width: 80px;
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .core-modal-backdrop {
        align-items: flex-end;
        padding: 0;
    }

    .core-modal {
        max-width: none;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        /* Safe area padding for iOS */
        padding-bottom: var(--sa-bottom);
    }

    .core-modal.visible {
        transform: translateY(0);
    }

    .core-modal:not(.visible) {
        transform: translateY(100%);
    }

    .core-modal-footer {
        flex-direction: column-reverse;
    }

    .core-modal-footer .core-btn {
        width: 100%;
    }
}