/*
 * Overlay modals and toast notifications.
 */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7); /* dark overlay within palette */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 50;
}

.modal-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    width: 100%;
    max-width: 480px;
    max-height: calc(100dvh - 2 * var(--space-md));
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    /* box-shadow removed - no decorative depth */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* transform removed */
    transition: transform var(--transition-base);
}

.modal-overlay.is-visible .modal {
    /* transform removed */
}

.modal-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.modal-header h2 {
    margin: 0;
    font-family: var(--font-display, inherit);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

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

.modal-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Toast notifications */
.notification {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    max-width: 360px;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-text-muted);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    z-index: 60;
    transform: translateX(120%);
    transition: transform var(--transition-base);
}

.notification.is-visible {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--color-success);
}

.notification.error {
    border-left-color: var(--color-error);
}

.notification.info {
    border-left-color: var(--color-info);
}