.settings-modal-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
}

.settings-modal-dialog .modal-content {
    max-width: 28rem;
    margin: auto;
}

.settings-modal-dialog {
    border: none;
    border-radius: 0.375rem;
    padding: 0;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.settings-modal-dialog .modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

.settings-modal-dialog .modal-title {
    margin: 0;
    font-size: 1.25rem;
}

.settings-modal-dialog .modal-body {
    padding: 1.25rem;
}

.settings-modal-dialog .modal-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.125);
    gap: 0.5rem;
}

/* Collapsible section groups */
.settings-group {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.settings-group:last-child {
    margin-bottom: 0;
}

.settings-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #212529;
    background: rgba(0, 0, 0, 0.03);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.15s ease;
}

.settings-group-header:hover {
    background: rgba(0, 0, 0, 0.06);
}

.settings-group-header.expanded {
    background: rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.settings-group-chevron {
    flex-shrink: 0;
    width: 0.75rem;
    height: 0.75rem;
    margin-left: 0.5rem;
    border-right: 2px solid #6c757d;
    border-bottom: 2px solid #6c757d;
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
}

.settings-group-header.expanded .settings-group-chevron {
    transform: rotate(135deg);
}

.settings-group-title-static {
    margin-left: 0.75rem;
}

.settings-group-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
}

.settings-group-content.expanded {
    max-height: 500px;
    transition: max-height 0.35s ease-in;
}

.settings-group-content > * {
    padding: 1rem 0.75rem;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings-section + .settings-section {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}