.project-detail-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: end;
    margin-bottom: 14px;
    padding: 16px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.project-detail-header__crumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 11px;
}

.project-detail-header__crumb button {
    padding: 0;
    border: 0;
    background: none;
    color: var(--text-secondary);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.project-detail-header__title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.project-detail-header__title {
    overflow: hidden;
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-detail-header__meta {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 2px 7px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
}

.project-detail-header__desc {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 11px;
}

.project-detail-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-secondary);
}

/* 액션 그룹 사이 구분선 */
.project-detail-action-sep {
    flex: 0 0 auto;
    align-self: stretch;
    width: 1px;
    min-height: 24px;
    margin: 0 2px;
    background: var(--border-color);
}

.project-detail-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 15px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.project-detail-action:hover,
.project-detail-action:focus-visible {
    border-color: var(--text-muted);
    outline: none;
}

.project-detail-action.is-primary {
    border-color: var(--brand-secondary);
    background: var(--brand-secondary);
    color: #fff;
}

.project-detail-action.is-accent {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.project-service-section {
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.project-service-section__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-color);
}

.project-service-section__heading h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 13px;
}

.project-service-section__heading span {
    color: var(--text-muted);
    font-size: 10px;
}

.project-resource-analysis {
    margin-top: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
}

.project-resource-analysis summary {
    padding: 10px 12px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
}

.project-resource-analysis__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 10px;
    padding: 0 12px 12px;
}

@media (max-width: 900px) {
    .project-detail-header {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .project-detail-header__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .project-detail-header {
        padding: 14px;
    }

    .project-detail-header__actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .project-detail-action-sep {
        display: none;
    }

    .project-detail-header__title {
        white-space: normal;
    }

    .project-detail-action.is-accent {
        grid-column: 1 / -1;
    }
}