/**
 * MAC地址查找工具 - 样式
 */

/* 容器 */
.mac-lookup-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 搜索区域 */
.search-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    padding: 20px;
}

.search-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.search-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.search-input {
    flex: 1;
    height: 44px;
    padding: 0 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 15px;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.search-input::placeholder {
    color: var(--color-text-light);
    font-family: var(--font-sans);
}

.search-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 8px;
}

/* 结果面板 */
.result-panel {
    display: flex;
    gap: 20px;
}

/* 主结果卡片 */
.result-card {
    flex: 2;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.result-card-header {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.result-card-body {
    padding: 20px;
}

/* MAC 信息网格 */
.mac-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.mac-info-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mac-info-label {
    font-size: 11px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mac-info-value {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.mac-info-value.highlight {
    font-size: 18px;
    font-family: var(--font-mono);
    color: var(--color-primary);
}

.mac-info-value.vendor {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-success);
}

/* MAC 结构可视化 */
.mac-structure {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.mac-structure-title {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.mac-structure-visual {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.mac-byte {
    flex: 1;
    height: 36px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

.mac-byte.oui {
    background: #e8f0fe;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mac-structure-legend {
    display: flex;
    gap: 20px;
    font-size: 11px;
    color: var(--color-text-light);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-dot.oui {
    background: #e8f0fe;
    border: 1px solid var(--color-primary);
}

.legend-dot.nic {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

/* 历史面板 */
.history-panel {
    width: 280px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.history-header {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.history-clear {
    font-size: 12px;
    color: var(--color-primary);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.history-clear:hover {
    text-decoration: underline;
}

.history-list {
    padding: 8px;
    max-height: 350px;
    overflow-y: auto;
}

.history-item {
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.history-item:hover {
    background: var(--color-bg-secondary);
}

.history-mac {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text);
    margin-bottom: 4px;
}

.history-vendor {
    font-size: 11px;
    color: var(--color-text-light);
}

.history-time {
    font-size: 10px;
    color: var(--color-text-light);
    margin-top: 4px;
    opacity: 0.7;
}

.history-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-light);
    font-size: 13px;
}

/* 空状态 */
.empty-state {
    padding: 60px 20px;
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-text {
    color: var(--color-text-light);
    font-size: 14px;
}

/* 错误状态 */
.error-state {
    padding: 40px 20px;
    text-align: center;
}

.error-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.error-text {
    color: var(--color-error);
    font-size: 14px;
    font-weight: 500;
}

.error-hint {
    color: var(--color-text-light);
    font-size: 13px;
    margin-top: 8px;
}

/* 加载动画 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 常见厂商 */
.common-vendors-section {
    background: var(--color-bg-secondary);
    border-radius: 10px;
    padding: 20px;
}

.common-vendors-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.common-vendors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.common-vendor-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.common-vendor-item:hover {
    background: var(--color-primary-light);
}

.common-vendor-oui {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-primary);
    background: #e8f0fe;
    padding: 4px 8px;
    border-radius: 4px;
}

.common-vendor-name {
    font-size: 12px;
    color: var(--color-text);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 响应式 */
@media (max-width: 900px) {
    .result-panel {
        flex-direction: column;
    }

    .history-panel {
        width: 100%;
    }

    .mac-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .search-row {
        flex-direction: column;
    }

    .search-input {
        width: 100%;
    }

    .search-input + .btn {
        width: 100%;
    }

    .mac-structure-visual {
        gap: 2px;
    }

    .mac-byte {
        font-size: 11px;
        height: 32px;
    }

    .mac-structure-legend {
        flex-direction: column;
        gap: 8px;
    }
}