/* 키워드 밀도 분석기 스타일 */

/* 통계 박스 */
.kd-stat-box {
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-tertiary-bg);
}

.kd-stat-value {
    font-size: 1.75rem;
    color: var(--bs-primary);
    line-height: 1.2;
}

.kd-stat-label {
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* 탭 스타일 */
.kd-tabs .nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    border-radius: 0.5rem 0.5rem 0 0;
    padding: 0.5rem 1rem;
}

.kd-tabs .nav-link.active {
    color: var(--bs-primary);
}

.kd-tabs .nav-link .badge {
    font-size: 0.7rem;
    font-weight: 600;
    vertical-align: middle;
}

/* 결과 테이블 */
.kd-table {
    font-size: 0.9rem;
}

.kd-table thead th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--bs-secondary-color);
    border-bottom-width: 2px;
    padding: 0.5rem 0.75rem;
}

.kd-table tbody td {
    padding: 0.6rem 0.75rem;
    vertical-align: middle;
}

.kd-table tbody tr:last-child td {
    border-bottom: none;
}

.kd-keyword-cell {
    font-weight: 600;
    word-break: break-all;
}

.kd-density-cell {
    font-weight: 600;
    font-size: 0.85rem;
}

/* 밀도 바 (차트) */
.kd-chart-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.kd-chart-label {
    flex-shrink: 0;
    width: 120px;
    font-weight: 600;
    font-size: 0.85rem;
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kd-chart-bar-wrap {
    flex: 1;
    min-width: 0;
}

.kd-chart-bar-wrap .progress {
    height: 24px;
    border-radius: 0.5rem;
    background-color: var(--bs-tertiary-bg);
}

.kd-chart-bar-wrap .progress-bar {
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 24px;
    padding: 0 0.5rem;
    text-align: left;
    min-width: 2rem;
    transition: width 0.6s ease;
}

.kd-chart-count {
    flex-shrink: 0;
    width: 60px;
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    text-align: left;
}

/* 밀도 인라인 바 (테이블 내) */
.kd-density-inline {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.kd-density-bar-mini {
    width: 50px;
    height: 4px;
    border-radius: 2px;
    background-color: var(--bs-border-color);
    overflow: hidden;
}

.kd-density-bar-mini-fill {
    height: 100%;
    border-radius: 2px;
    background-color: var(--bs-primary);
    transition: width 0.4s ease;
}

/* 밀도 수준 색상 */
.kd-density-low { color: var(--bs-success); }
.kd-density-mid { color: var(--bs-warning); }
.kd-density-high { color: var(--bs-danger); }

.kd-density-bar-mini-fill.bar-low { background-color: var(--bs-success); }
.kd-density-bar-mini-fill.bar-mid { background-color: var(--bs-warning); }
.kd-density-bar-mini-fill.bar-high { background-color: var(--bs-danger); }

/* 빈 결과 */
.kd-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
}

/* 다크 모드 */
[data-bs-theme="dark"] .kd-stat-box {
    background-color: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
}

[data-bs-theme="dark"] .kd-stat-value {
    color: var(--bs-primary);
}

[data-bs-theme="dark"] .kd-chart-bar-wrap .progress {
    background-color: var(--bs-tertiary-bg);
}

[data-bs-theme="dark"] .kd-density-bar-mini {
    background-color: var(--bs-border-color);
}

/* 반응형 */
@media (max-width: 576px) {
    .kd-chart-label {
        width: 80px;
        font-size: 0.75rem;
    }

    .kd-chart-count {
        width: 45px;
        font-size: 0.7rem;
    }

    .kd-stat-value {
        font-size: 1.25rem;
    }
}