.feature-card-icon.linuxcmd-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}
.feature-card-btn.lc-search-btn {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    padding: 0 20px;
    flex-shrink: 0;
}
.feature-card-btn.lc-search-btn:hover {
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
    transform: translateY(-2px);
}
.feature-card-btn.lc-search-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.lc-form-area { margin-top: 4px; }
.lc-mode-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.lc-mode-opt {
    flex: 1;
    min-width: 90px;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background: white;
    cursor: pointer;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-gray);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.lc-mode-opt input { display: none; }
.lc-mode-opt:hover {
    border-color: #f59e0b;
    color: #d97706;
}
.lc-mode-opt.active {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}
.lc-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}
.lc-filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.lc-filter-select {
    flex: 1;
    min-width: 110px;
    padding: 8px 10px;
    font-size: 0.85rem;
    cursor: pointer;
}
.lc-detail-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background: white;
    font-size: 0.85rem;
    color: var(--text-gray);
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
}
.lc-detail-toggle input { accent-color: #f59e0b; cursor: pointer; }
.lc-detail-toggle:hover { border-color: #f59e0b; color: #d97706; }
.lc-quick-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    align-items: center;
}
.lc-quick-label {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-right: 4px;
}
.lc-quick-btn {
    padding: 4px 12px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 20px;
    background: rgba(245, 158, 11, 0.06);
    color: #d97706;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.lc-quick-btn:hover {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-color: transparent;
}

.lc-summary {
    margin: 10px 0 14px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(217, 119, 6, 0.04));
    border-left: 3px solid #f59e0b;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-dark);
}
.lc-summary strong { color: #d97706; font-weight: 600; }
.lc-summary-meta {
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--text-gray);
}

.lc-result {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.lc-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 14px 16px;
    transition: all 0.25s ease;
    position: relative;
}
.lc-card:hover {
    border-color: #f59e0b;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.12);
    transform: translateY(-2px);
}
.lc-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.lc-cmd {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: #fbbf24;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.lc-cmd i { color: #94a3b8; font-size: 0.85rem; }
.lc-name {
    font-size: 0.92rem;
    color: var(--text-dark);
    font-weight: 500;
}
.lc-cat-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    font-weight: 500;
    margin-left: auto;
}
.lc-row {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-dark);
    line-height: 1.6;
}
.lc-row-label {
    display: inline-block;
    font-weight: 600;
    color: #d97706;
    margin-right: 6px;
    min-width: 50px;
}
.lc-usage {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: #f8fafc;
    color: #334155;
    padding: 8px 12px;
    border-radius: 8px;
    border-left: 3px solid #f59e0b;
    font-size: 0.85rem;
    margin-top: 6px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}
.lc-example {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: #fef3c7;
    color: #78350f;
    padding: 8px 12px;
    border-radius: 8px;
    border-left: 3px solid #f59e0b;
    font-size: 0.85rem;
    margin-top: 6px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}
.lc-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-gray);
    background: rgba(245, 158, 11, 0.04);
    border-radius: 12px;
    border: 1px dashed rgba(245, 158, 11, 0.3);
}
.lc-empty i {
    font-size: 2.2rem;
    color: #f59e0b;
    margin-bottom: 10px;
    display: block;
}
.lc-copy-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-light);
    background: white;
    color: var(--text-gray);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 0.85rem;
}
.lc-copy-btn:hover {
    border-color: #f59e0b;
    color: #d97706;
    background: rgba(245, 158, 11, 0.06);
}
.lc-copy-btn.copied {
    border-color: #10b981;
    color: #10b981;
    background: rgba(16, 185, 129, 0.08);
}