/**
 * Linux命令查询工具样式
 * Tools.Top - 可复用的命令查询界面样式
 */

/* Linux命令查询专用样式 */
.search-container {
    margin-bottom: 24px;
}

.input-group {
    display: flex;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-group .btn-primary {
    border: none;
    border-radius: 0;
    padding: 12px 20px;
    background: var(--accent-light);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.input-group .btn-primary:hover {
    background: var(--success-color);
}

.input-group:focus-within {
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.category-filter {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.category-filter label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.category-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.category-btn:hover {
    border-color: var(--accent-light);
    color: var(--text-primary);
}

.category-btn.active {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: white;
}

.result-count {
    font-size: 14px;
    color: var(--text-muted);
}

.command-results-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    min-height: 200px;
}

.command-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 40px 20px;
}

.placeholder-icon {
    font-size: 48px;
    opacity: 0.6;
}

.command-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.command-results {
    display: block;
}

/* 紧凑的命令列表样式 */
.command-list-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
}

.command-span {
    display: inline-block;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    font-family: var(--font-family-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    user-select: none;
}

.command-span:hover {
    background: var(--accent-light);
    color: white;
    border-color: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.command-span:active {
    transform: translateY(0);
}

.command-span.active {
    background: var(--accent-light);
    color: white;
    border-color: var(--accent-light);
}

.command-detail-section {
    margin-top: 32px;
    margin-bottom: 32px;
}

.command-detail {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.detail-section {
    margin-bottom: 32px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 18px;
    border-bottom: 1px dashed var(--border-light);
    padding-bottom: 8px;
}

.detail-info {
    display: grid;
    gap: 12px;
}

.info-item {
    display: flex;
    gap: 12px;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 80px;
}

.info-value {
    color: var(--text-primary);
}

.syntax-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 16px;
}

.syntax-block code {
    font-family: var(--font-family-mono);
    font-size: 14px;
    color: var(--accent-light);
}

/* 选项表格样式 */
.options-table {
    overflow-x: auto;
}

.options-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-tertiary);
    border: 1px solid var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
}

.options-table th {
    background: var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.options-table th:first-child {
    width: 120px;
    min-width: 120px;
}

.options-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

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

.options-table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

.option-param {
    font-family: var(--font-family-mono);
    font-weight: 600;
    color: var(--accent-light);
    font-size: 13px;
    white-space: nowrap;
}

.option-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

/* 紧凑示例样式 */
.examples-compact {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 16px;
}

.example-compact-item {
    margin-bottom: 30px;
}

.example-compact-item:last-child {
    margin-bottom: 0;
}

.example-comment {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 4px;
    font-style: italic;
}

.example-command-line {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    padding: 8px 12px;
}

.command-prompt {
    color: var(--accent-light);
    font-family: var(--font-family-mono);
    font-weight: 600;
    font-size: 14px;
    user-select: none;
}

.command-text {
    flex: 1;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--accent-light);
    background: none;
    border: none;
    padding: 0;
}

.copy-btn-small {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 12px;
    opacity: 0.6;
    transition: opacity 0.2s ease;
    padding: 2px;
    border-radius: 2px;
}

.copy-btn-small:hover {
    opacity: 1;
    background: var(--bg-tertiary);
}

.example-output-compact {
    background: var(--bg-card);
    border-radius: 4px;
    padding: 8px 12px;
}

.example-output-compact pre {
    margin: 0;
    font-family: var(--font-family-mono);
    font-size: 11px;
    color: var(--text-muted);
    white-space: pre-wrap;
    line-height: 1.3;
}

/* 应用场景样式 */
.usecases-list {
    display: grid;
    gap: 16px;
}

.usecase-item {
    background: var(--bg-tertiary);
    /* border: 1px solid var(--border-color); */
    border-radius: 6px;
    padding: 16px;
}

.usecase-command {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.usecase-command code {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--accent-light);
}

.copy-btn {
    padding: 4px 8px;
    background: var(--success-hover);
    border: none;
    color: white;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.copy-btn:hover {
    background: var(--success-color);
}

.usecase-desc {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
}

.usecase-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.notes-list {
    display: grid;
    gap: 8px;
}

.note-item {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.command-error {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--error-color);
    padding: 20px;
    text-align: center;
}

.error-icon {
    font-size: 24px;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.usage-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 16px;
    transition: all 0.3s ease;
}

.usage-item:hover {
    border-color: var(--accent-light);
    transform: translateY(-2px);
}

.usage-item h3 {
    color: var(--text-primary);
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
}

.usage-item p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .category-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .command-list-compact {
        gap: 6px;
    }

    .command-span {
        font-size: 12px;
        padding: 5px 10px;
    }

    .example-command-line {
        flex-wrap: wrap;
        gap: 6px;
    }

    .command-text {
        font-size: 12px;
    }

    .example-comment {
        font-size: 12px;
    }

    .copy-btn-small {
        font-size: 11px;
    }

    .usecase-command {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-btn {
        align-self: flex-end;
    }

    .info-item {
        flex-direction: column;
        gap: 4px;
    }

    .usage-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .input-group {
        flex-direction: column;
        border-radius: 6px;
    }

    .input-group input {
        padding: 10px 14px;
        font-size: 16px; /* 防止iOS缩放 */
    }

    .input-group .btn-primary {
        border-radius: 0 0 6px 6px;
        padding: 10px 16px;
    }

    .options-table th:first-child {
        width: 80px;
        min-width: 80px;
    }

    .options-table th,
    .options-table td {
        padding: 8px 12px;
    }

    .option-param {
        font-size: 12px;
    }

    .option-desc {
        font-size: 13px;
    }
}