.settings-container {
    max-width: 900px;
    padding-bottom: 3rem;
}

.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.settings-mode-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
}

.settings-mode-banner .section-desc {
    margin-bottom: 0;
}

.settings-mode-toggle {
    white-space: nowrap;
}

.settings-section h2 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 1rem 0;
}

.settings-textarea {
    width: 100%;
    min-height: 3.5rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-color);
    font-family: monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    box-sizing: border-box;
}

.settings-textarea:focus {
    outline: 2px solid var(--focus-outline-color);
    outline-offset: -1px;
}

.textarea-actions {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.rescore-status-summary {
    flex: 1 1 220px;
    min-width: 0;
    line-height: 1.35;
}

.rescore-activity-wrap {
    margin-top: 0.75rem;
}

.rescore-activity-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.rescore-activity-log {
    margin: 0;
    max-height: 14rem;
    overflow-y: auto;
    padding: 0.65rem 0.75rem;
    font-size: 0.78rem;
    line-height: 1.45;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: var(--text-color);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    white-space: pre-wrap;
    word-break: break-word;
}

.save-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: opacity 0.3s;
}

.save-status.ok { color: var(--status-engaged-text); }
.save-status.err { color: #d32f2f; }

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-tertiary);
}

.counter {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.5rem;
}

.error-msg {
    color: #d32f2f;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: rgba(211, 47, 47, 0.08);
    border-radius: 4px;
}

.empty-state {
    color: var(--text-muted);
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.9rem;
}

.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.section-header .section-desc {
    margin-bottom: 0;
}

/* Keyword category blocks */
.keyword-cat-block {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}

.cat-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.cat-name {
    font-weight: 600;
    color: var(--text-color);
}

.cat-weight {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cat-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.kw-textarea {
    min-height: 2.5rem;
}

.interval-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 0.9rem;
    min-width: 180px;
}

.min-score-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-color);
    font-size: 0.9rem;
    width: 5rem;
}

.settings-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-color);
    margin: 0;
}

.settings-checkbox-label input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.settings-section-danger {
    border-color: rgba(185, 28, 28, 0.24);
    background: linear-gradient(180deg, rgba(185, 28, 28, 0.04), rgba(185, 28, 28, 0.02));
}

.settings-danger-list {
    display: grid;
    gap: 1rem;
}

.settings-danger-item {
    border: 1px solid rgba(185, 28, 28, 0.18);
    border-radius: 8px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.45);
}

.settings-danger-item h3 {
    margin: 0 0 0.35rem 0;
    font-size: 1rem;
    color: var(--text-color);
}

.settings-danger-item .section-desc:last-of-type {
    margin-bottom: 0.75rem;
}

.suggestion-meta {
    margin-bottom: 0.85rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.suggestion-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.suggestion-column h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--text-color);
}

.suggestion-list {
    display: grid;
    gap: 0.75rem;
}

.suggestion-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    background: var(--bg-secondary);
}

.suggestion-card.excluded {
    border-color: rgba(245, 158, 11, 0.28);
}

.suggestion-card.important {
    border-color: rgba(59, 130, 246, 0.28);
}

.suggestion-card-header,
.suggestion-card-actions,
.suggestion-card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.suggestion-card-header {
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.suggestion-term {
    font-weight: 700;
    color: var(--text-color);
}

.suggestion-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.76rem;
    font-weight: 600;
    white-space: nowrap;
}

.suggestion-badge.important {
    background: rgba(59, 130, 246, 0.16);
    color: #1d4ed8;
}

.suggestion-badge.semiimportant {
    background: rgba(139, 92, 246, 0.14);
    color: #6d28d9;
}

.suggestion-badge.excluded {
    background: rgba(245, 158, 11, 0.18);
    color: #b45309;
}

.suggestion-reason {
    margin: 0 0 0.6rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.suggestion-card-stats {
    margin-bottom: 0.65rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (max-width: 600px) {
    .settings-mode-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .textarea-actions {
        flex-wrap: wrap;
    }

    .section-header {
        flex-direction: column;
    }

    .suggestion-grid {
        grid-template-columns: 1fr;
    }
}